CN116810689A - Slice clamping tool and clamping method - Google Patents

Abstract

The application discloses a thin sheet clamping tool, which belongs to the technical field of clamping devices and comprises a base, clamping plates are fixedly connected to two ends of the base, a plurality of abutting plates are arranged between the clamping plates, deformation grooves for deformation of the clamping plates are formed between the abutting plates and the clamping plates, clamping grooves for clamping the thin sheet tool are formed in the ends, far away from the base, of the clamping plates, driving plates are arranged on the inner walls of the clamping grooves in a sliding penetrating mode, driving screws are arranged on the driving plates, the ends, far away from the driving plates, of the driving screws penetrate into the clamping plates, the driving screws are in threaded fit with the clamping plates, and driving assemblies for driving the driving screws to rotate are arranged on the driving plates. The application has the effect of improving the mounting effect of the sheet workpiece.

Description

Slice clamping tool and clamping method

Technical Field

The application relates to the technical field of clamping devices, in particular to a sheet clamping tool and a sheet clamping method.

Background

The servo motor is an engine for controlling mechanical elements to run in a servo system, is an indirect speed change device for a supplementary motor, can control the speed, has very accurate position accuracy, and can convert voltage signals into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal, can react quickly, is used as an executive component in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, and can convert the received electric signal into angular displacement or angular speed output on the motor shaft.

At present, a shell of a servo motor needs to be used for sheet workpieces in the processing and manufacturing process, the sheet workpieces are usually clamped by using a common mechanical clamping jaw in the conveying process, the sheet workpieces are transported to a workbench for installation, and an operator takes down the workpieces after the installation is completed.

With respect to the above-mentioned related art, the inventors consider that the sheet workpiece is easily inclined at the time of clamping by the mechanical clamping jaw, so that the sheet workpiece cannot be engaged with the mounted workpiece at the time of being conveyed to the mounting table for mounting, and at the same time, the sheet workpiece is thin, and is easily bent at the time of clamping by the mechanical clamping jaw, thereby affecting the mounting effect of the sheet workpiece.

Disclosure of Invention

In order to improve the installation effect of a sheet workpiece, the application provides a sheet clamping tool and a sheet clamping method.

In a first aspect, the application discloses a sheet clamping tool.

The utility model provides a thin slice centre gripping frock, includes the base, the equal fixedly connected with splint in both ends of base, be provided with a plurality of butt boards between the splint, the butt board with be provided with the deformation groove that is used for splint deformation between the splint, the splint keep away from offer the centre gripping groove that is used for centre gripping thin slice frock on the tip of base, the drive plate has been worn in the slip on the inner wall of centre gripping groove, install drive screw on the drive plate, drive screw keeps away from the tip of drive plate penetrates the splint, drive screw with splint screw-thread fit, be provided with on the drive plate and be used for the drive screw pivoted drive assembly.

Through adopting above-mentioned technical scheme, operating personnel inserts the thin slice work piece in the centre gripping groove for thin slice work piece can not slope, and thin slice work piece is difficult for taking place to crookedly under the effect of butt board, and then operating personnel utilizes drive assembly to drive screw and rotates, and drive screw rotates and drives the drive plate and keep away from splint removal, and the lateral wall butt of drive plate and thin slice work piece, splint take place deformation under the effect of drive screw, and the drive plate presss from both sides the thin slice work piece tightly under the pressure effect of splint deformation, makes things convenient for operating personnel to transport and installs thin slice work piece, thereby has improved the installation effect of thin slice work piece.

Preferably, the driving assembly comprises a crown gear fixedly sleeved on the driving screw, a driving gear rotatably mounted on the driving plate, and a driving block slidably penetrating through the driving plate and away from the side surface of the driving screw, wherein the crown gear is meshed with the driving gear, the side surface of the driving block, which is close to the driving gear, is provided with insections, the insections on the driving block are meshed with the driving gear, and the driving plate is provided with a control assembly for fixing the position of the driving block.

Through adopting above-mentioned technical scheme, operating personnel inserts the chip work piece in the centre gripping groove, and the chip work piece drives the drive piece and removes, and the drive piece removes and drives drive gear and rotate, and drive gear rotates and drives crown gear rotation, and crown gear rotates and drives drive screw and rotate to make the drive plate keep away from splint removal, splint take place deformation under drive screw's effect, and the drive plate is tight with chip work piece clamp under splint deformed pressure effect, and operating personnel utilizes control assembly to drive fixedly afterwards, prevents that chip work piece from droing.

Preferably, the control assembly comprises a ratchet plate penetrating through the driving plate, and a control spring fixedly connected to the ratchet plate, wherein ratchet lines are arranged on the driving block, the ratchet lines on the driving block are meshed with the ratchet plate, a driving groove used for sliding and matching with the driving block is formed in the driving plate, a control groove used for sliding and matching with the ratchet plate is formed in the inner wall of the driving groove, the end part, away from the ratchet plate, of the control spring is fixedly connected with the inner side wall of the control groove, and an adjusting assembly used for driving the ratchet plate to move away from the driving block is arranged on the driving plate.

By adopting the technical scheme, an operator inserts the thin-sheet workpiece into the clamping groove, the thin-sheet workpiece drives the driving block to move, the driving block moves to enable the ratchet teeth of the driving block to slide on the ratchet back of the ratchet plate, and when the driving block moves to a proper position, the ratchet plate is meshed with the ratchet teeth of the driving block under the action of the control spring, so that the driving block is fixed; when the thin slice work piece needs to be taken down, the operating personnel utilizes adjusting component to make the ratchet board keep away from the drive piece and remove the fixed of drive piece, and then the operating personnel removes thin slice work piece and drives the drive piece and remove, and the drive piece removes and drives the drive board and be close to with the splint to remove the pressure of fixed block to thin slice work piece, make things convenient for the operating personnel to take down thin slice work piece.

Preferably, the adjusting assembly comprises an adjusting rack fixedly connected to the ratchet plate, an adjusting gear rotatably installed on the driving plate and a driving rack penetrating through the adjusting plate, the adjusting rack is meshed with the adjusting gear, the adjusting gear is meshed with the driving rack, and the clamping plate is provided with a transmission assembly for driving the driving rack to move.

Through adopting above-mentioned technical scheme, operating personnel utilizes drive assembly to make the drive rack remove, and the drive rack removes and drives adjusting gear and rotate, and adjusting gear rotates and drives adjusting rack and remove, and adjusting rack removes and drives ratchet board and keep away from the drive piece and remove to make things convenient for operating personnel to take off the thin slice work piece.

Preferably, the transmission assembly comprises a transmission block which is arranged on the clamping plate in a sliding penetrating manner and a transmission spring which is fixedly connected to the transmission block, the transmission block penetrates out of the end part of the clamping plate and can be abutted to the driving rack, a transmission groove which is used for being matched with the transmission block in a sliding manner is formed in the clamping plate, the transmission spring is far away from the end part of the transmission block and is fixedly connected with the inner end surface of the transmission groove, and a fixing and locking assembly which is used for fixing the position of the transmission block is arranged on the clamping plate.

By adopting the technical scheme, the transmission spring is in a compressed state at the beginning, the transmission block is positioned in the transmission groove, when the driving screw rotates, the driving block clamps the sheet workpiece, then an operator releases the locking state of the transmission block by utilizing the locking component, the transmission block pops up under the action of the transmission spring, and the transmission block moves under the action of the transmission spring to drive the driving rack to move, so that the locking state of the driving block is released; the operating personnel moves the thin slice work piece and thereby drives the drive piece and remove, thereby the drive piece removes and drives drive screw reverse rotation, and drive screw reverse rotation drives the drive plate and is close to splint, and the drive plate removes and drives the drive rack and remove, and the drive rack removes and drives the drive piece and get into the transmission inslot, and then the operating personnel utilizes solid lock subassembly with the drive piece fixed, makes things convenient for operating personnel used repeatedly.

Preferably, the fixing lock assembly comprises a fixing rod penetrating through the clamping plate, and a fixing disc fixedly connected with the fixing rod penetrating out of the end part of the clamping plate, a fixing slot used for being in plug-in connection with the fixing rod is formed in the transmission block, and a reset assembly used for enabling the fixing rod to be inserted into the fixing slot is arranged on the fixing rod.

By adopting the technical scheme, the operator moves the fixed disc, the fixed disc moves to drive the fixed rod to move, and the fixed rod moves to enable the fixed rod to be far away from the fixed slot, so that the locking state of the transmission block is relieved, and the operator can conveniently pull out the sheet workpiece; the operating personnel pulls out thin slice work piece and makes the drive plate be close to splint to in making the drive block get into the transmission groove, then operating personnel makes the dead lever insert fixed slot in utilizing reset assembly, makes things convenient for operating personnel used repeatedly.

Preferably, the reset assembly comprises a reset disc fixedly sleeved on the fixing rod and a reset spring fixedly connected to the reset disc, a reset chute matched with the reset disc in a sliding manner is formed in the clamping plate, and the end part of the reset spring, away from the reset disc, is fixedly connected with the inner end surface of the reset chute.

By adopting the technical scheme, an operator pulls out the fixed disc, the fixed disc moves to drive the fixed rod to move, the fixed rod moves to drive the reset disc to move, the reset spring is in a compressed state at the moment, and the transmission block pops up under the action of the transmission spring, so that the operator can conveniently pull out the sheet workpiece; the operator pulls the thin slice work piece and drives the drive piece and get into the transmission inslot, and the dead lever slides on the lateral wall of drive piece this moment, and when the drive piece moved the fixed slot to the position of dead lever, the dead lever inserts in the fixed slot under reset spring's effect to make things convenient for the repeatedly usable of operator.

Preferably, the driving gear is fixedly connected with a rotating screw, the rotating screw is far away from the end part of the driving gear and is provided with a moving plate, the rotating screw penetrates through the moving plate and is in threaded fit with the moving plate, a fastening block is arranged on the moving plate in a penetrating manner, the end part of the moving plate is fast far away from the fastening block and can be abutted to the sheet tool, a fastening groove for sliding fit with the fastening block is formed in the moving plate, a fastening spring is fixedly connected to the fastening block, and the end part of the fastening spring is far away from the end part of the fastening block and is fixedly connected with the inner end surface of the fastening groove.

Through adopting above-mentioned technical scheme, operating personnel inserts the thin slice work piece in the centre gripping groove, and thin slice work piece passes through the drive block and drives drive gear and rotate, and drive gear rotates and drives the rotation screw rod and rotate, and the rotation screw rod rotates and drives the movable plate and remove, and the movable plate removes and drives the fastening piece and remove, and fastening piece and thin slice work piece butt are in compression state this moment, and fastening piece is tight with thin slice work piece butt under fastening spring's effect for thin slice work piece and butt plate butt have improved the stability that thin slice work piece was held, prevent the vertical direction slope of thin slice work piece.

Preferably, a rubber fixing plate is arranged on the driving block in a penetrating manner, a fixing chute used for sliding and matching with the rubber fixing plate is formed in the driving block, a fixing spring is fixedly connected to the rubber fixing plate, the fixing spring is far away from the end part of the rubber fixing plate and the inner end face of the fixing chute is fixedly connected, and an inclined plane used for sliding and matching with a thin sheet tool is arranged on the rubber fixing plate.

Through adopting above-mentioned technical scheme, operating personnel inserts the thin slice work piece in the centre gripping groove, operating personnel continues to remove the thin slice work piece, when the thin slice work piece arrived the position of rubber fixed plate, the lateral wall of thin slice work piece slides on the inclined plane of rubber fixed plate, simultaneously the driving piece removes under the effect of rubber fixed plate for the driving plate is close to the thin slice work piece, then operating personnel continues to remove the thin slice work piece, the rubber fixed plate slides in fixed spout under the effect of thin slice work piece, when the thin slice work piece removes to the lateral wall of rubber fixed plate, fixed spring is in compression state, the rubber fixed plate supports tightly with the thin slice work piece, the thin slice work piece drives the driving piece under the frictional force effect of rubber fixed plate and removes, thereby press from both sides thin slice work piece tightly, convenient operating personnel use.

In a second aspect, a sheet gripping method is disclosed.

A slice clamping method is applied to a clamping tool and comprises the following steps:

s1, feeding: conveying the sheet workpiece between the clamping plates, and inserting two sides of the sheet workpiece into the clamping grooves; s2, tabletting: the sheet workpiece is moved downwards, so that two sides of the sheet workpiece are abutted against the rubber fixing plates, the clamping plates are subjected to extrusion deformation under the action of the driving screw, the rubber fixing plates clamp the sheet workpiece, and the sheet workpiece is clamped between the fastening block and the abutting plates; s3, blanking: the fixing rod is pulled up to unlock the driving block, the sheet workpiece is moved upwards, the clamping plate is gradually restored, and the pressure between the rubber fixing plate and the sheet workpiece is reduced, so that the sheet workpiece is pulled out.

By adopting the technical scheme, an operator puts the sheet workpiece into the clamping groove, then presses the sheet workpiece, the sheet body is abutted against the inclined surface of the rubber fixing plate, the sheet body drives the driving gear to rotate through the rubber fixing plate, the driving gear rotates to drive the crown gear to rotate, and the crown gear drives the clamping plate to move away from the driving plate through the driving screw; the operator continuously presses down the thin-sheet workpiece, the side wall of the thin-sheet workpiece is abutted with the side wall of the rubber fixing plate, the clamping plate deforms under the action of the driving screw, the driving plate is close to the thin-sheet workpiece through the driving screw by the deformed clamping plate, and the rubber fixing plate is abutted against the thin-sheet workpiece under the action of the fixing spring; at the moment, the ratchet plate is abutted with the driving block under the action of the control spring, so that the driving block is fixed, and then the thin-sheet workpiece is clamped; the operating personnel pulls the dead lever, and the dead lever releases the fixed state of transmission piece, and the transmission piece promotes the drive rack and removes under drive spring's effect, and the drive rack passes through adjusting gear and drives ratchet board and remove to release the fixed state of drive piece, the operating personnel pulls out thin slice work piece, and thin slice work piece removes and drives rubber fixed plate and remove, thereby makes splint and drive plate be close to each other, and fixing spring relaxes gradually for rubber fixed plate and thin slice work piece frictional force diminish, after drive plate and splint laminate completely, the operating personnel increases the dynamics and pulls out thin slice work piece, and then releases thin slice work piece's centre gripping, make things convenient for operating personnel to use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator inserts the thin sheet workpiece into the clamping groove, so that the thin sheet workpiece cannot incline, the thin sheet workpiece is not easy to bend under the action of the abutting plate, then the operator drives the driving screw to rotate by using the driving assembly, the driving screw rotates to drive the driving plate to move away from the clamping plate, the driving plate abuts against the side wall of the thin sheet workpiece, the clamping plate deforms under the action of the driving screw, the driving plate clamps the thin sheet workpiece under the action of the pressure of the deformation of the clamping plate, and the thin sheet workpiece is convenient to transport and install by the operator, so that the installation effect of the thin sheet workpiece is improved;

2. the driving spring is in a compressed state at first, the driving block is positioned in the driving groove, when the driving screw rotates, the driving block clamps the sheet workpiece, then an operator releases the locking state of the driving block by utilizing the locking component, the driving block pops up under the action of the driving spring, and the driving block moves under the action of the driving spring to drive the driving rack to move, so that the locking state of the driving block is released; the operator moves the sheet workpiece so as to drive the driving block to move, the driving block moves to drive the driving screw to reversely rotate, the driving screw reversely rotates to drive the driving plate to be close to the clamping plate, the driving plate moves to drive the driving rack to move, the driving rack moves to drive the driving block to enter the transmission groove, and then the operator fixes the driving block by utilizing the fixing lock assembly, so that the repeated use of the operator is facilitated;

3. an operator puts the thin sheet workpiece into the clamping groove, then presses the thin sheet workpiece, the thin sheet body is abutted against the inclined surface of the rubber fixing plate, the thin sheet body drives the driving gear to rotate through the rubber fixing plate, the driving gear rotates to drive the crown gear to rotate, and the crown gear drives the clamping plate to move away from the driving plate through the driving screw; the operator continuously presses down the thin-sheet workpiece, the side wall of the thin-sheet workpiece is abutted with the side wall of the rubber fixing plate, the clamping plate deforms under the action of the driving screw, the driving plate is close to the thin-sheet workpiece through the driving screw by the deformed clamping plate, and the rubber fixing plate is abutted against the thin-sheet workpiece under the action of the fixing spring; at the moment, the ratchet plate is abutted with the driving block under the action of the control spring, so that the driving block is fixed, and then the thin-sheet workpiece is clamped; the operating personnel pulls the dead lever, and the dead lever releases the fixed state of transmission piece, and the transmission piece promotes the drive rack and removes under drive spring's effect, and the drive rack passes through adjusting gear and drives ratchet board and remove to release the fixed state of drive piece, the operating personnel pulls out thin slice work piece, and thin slice work piece removes and drives rubber fixed plate and remove, thereby makes splint and drive plate be close to each other, and fixing spring relaxes gradually for rubber fixed plate and thin slice work piece frictional force diminish, after drive plate and splint laminate completely, the operating personnel increases the dynamics and pulls out thin slice work piece, and then releases thin slice work piece's centre gripping, make things convenient for operating personnel to use.

Drawings

Fig. 1 is a schematic structural diagram of a sheet clamping tool according to an embodiment of the present application.

Fig. 2 is a schematic diagram of an internal structure of a sheet clamping tool according to an embodiment of the application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic view showing an internal structure of a driving plate according to an embodiment of the present application.

Fig. 5 is a schematic view showing the internal structure of the splint according to the embodiment of the present application.

Reference numerals illustrate:

1. a base; 11. a clamping plate; 111. a sheet workpiece body; 12. an abutting plate; 13. a deformation groove; 14. a clamping groove; 141. a moving groove; 15. a driving plate; 16. driving a screw; 2. a drive assembly; 21. a crown gear; 22. a drive gear; 23. a driving block; 231. a rubber fixing plate; 232. a fixed chute; 233. a fixed spring; 24. rotating the screw; 25. a moving plate; 26. a fastening block; 27. a fastening groove; 28. a fastening spring; 3. a control assembly; 31. a ratchet plate; 32. a control spring; 33. a driving groove; 34. a control groove; 4. an adjustment assembly; 41. adjusting the rack; 42. an adjusting gear; 43. a drive rack; 5. a transmission assembly; 51. a transmission block; 52. a transmission spring; 53. a transmission groove; 6. a securing assembly; 61. a fixed rod; 62. a fixed disc; 63. a fixed slot; 7. a reset assembly; 71. resetting the disc; 72. a return spring; 73. and resetting the sliding groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

In a first aspect, an embodiment of the application discloses a sheet clamping tool.

Referring to fig. 1, the sheet clamping fixture comprises a base 1. The base 1 is rectangular plate-shaped, the base 1 is vertically arranged, and the base 1 is provided with a clamping plate 11. The splint 11 is rectangular plate-shaped, and splint 11 vertical setting, splint 11 are provided with two, and two splint 11 set up in the both ends of base 1, splint 11 and base 1 fixed connection. Clamping grooves 14 are formed in the clamping plates 11, the clamping grooves 14 are formed vertically, the clamping grooves 14 are formed in the side surfaces, close to each other, of the clamping plates 11, and the inner side walls of the clamping grooves 14 are in plug-in fit with the side walls of the thin-piece workpiece body 111.

Referring to fig. 1 and 2, an abutting plate 12 is provided between the clamping plates 11, the abutting plate 12 is rectangular plate-shaped, the abutting plate 12 is vertically provided, a plurality of abutting plates 12 are provided, and the plurality of abutting plates 12 are uniformly provided along the length direction of the base 1. The abutting plate 12 is fixedly connected with the base 1, the end part of the abutting plate 12 far away from the base 1 abuts against the sheet workpiece body 111, and a deformation groove 13 for deformation of the clamping plate 11 is arranged between the clamping plate 11 and the abutting plate 12.

Referring to fig. 2 and 3, a driving plate 15 is disposed on the clamping plate 11, the driving plate 15 is rectangular, the driving plate 15 is vertically disposed, the driving plate 15 is disposed on an inner wall of the clamping groove 14 in a penetrating manner, a driving screw 16 is disposed on the driving plate 15, a moving groove 141 is formed on the clamping plate 11, and an outer side wall of the driving plate 15 is slidably matched with an inner side wall of the moving groove 141. The drive screw 16 is horizontally arranged, the drive screw 16 is rotatably arranged on the drive plate 15, the end part of the drive screw 16 far away from the drive plate 15 is penetrated on the clamping plate 11, and the drive screw 16 is in threaded fit with the clamping plate 11.

Referring to fig. 3, a driving assembly 2 for driving the driving screw 16 to rotate is provided on the driving plate 15, and the driving assembly 2 includes a crown gear 21, a driving gear 22, and a driving block 23. The crown gear 21 is vertically arranged, the crown gear 21 is arranged on the driving screw 16, the crown gear 21 is sleeved on the end part of the driving screw 16 penetrating into the driving plate 15, and the crown gear 21 is fixedly connected with the driving screw 16. The driving teeth are vertically arranged, a driving gear 22 is rotatably arranged in the driving plate 15, and the driving gear 22 is meshed with the crown gear 21. The driving block 23 is rectangular block-shaped, the driving block 23 is vertically arranged, insections are arranged on the driving block 23, and insections on the driving block 23 are meshed with the driving gear 22.

Referring to fig. 2 and 3, the driving plate 15 is provided with a driving groove 33, the driving groove 33 is vertically opened, and the inner side wall of the driving groove 33 is slidably matched with the side wall of the driving block 23. The driving block 23 is provided with a rubber fixing plate 231, the rubber fixing plate 231 is rectangular plate-shaped, the rubber fixing plate 231 is vertically arranged, the rubber fixing plate 231 is arranged on the side surface of the driving block 23 far away from the driving gear 22 in a sliding penetrating mode, and an inclined surface is arranged on the rubber fixing plate 231.

Referring to fig. 3, the driving block 23 is provided with a fixing chute 232, and an inner sidewall of the fixing chute 232 is slidably engaged with an outer sidewall of the rubber fixing plate 231. The rubber fixing plate 231 is provided with a fixing spring 233, the fixing spring 233 is horizontally arranged, one end of the fixing spring 233 is fixedly connected with the rubber fixing plate 231, and the other end of the fixing spring 233 is fixedly connected with the inner wall of the fixing sliding groove 232.

The operator inserts thin slice work piece body 111 in the grip slot 14, the operator pushes down thin slice work piece body 111, thin slice work piece body 111 slides on the inclined plane of rubber fixed plate 231, thin slice work piece drive is through rubber fixed plate 231 drive piece 23 removal, drive piece 23 passes through drive gear 22 and drives crown gear 21 rotation, crown gear 21 makes splint 11 and drive plate 15 separation through drive screw 16, the operator continues to push down thin slice work piece body 111, the lateral wall of thin slice work piece body 111 passes through frictional force and drives rubber fixed plate 231 removal, thereby make splint 11 keep away from drive plate 15, drive plate 15 supports tightly with thin slice work piece body 111 under the effect of splint 11 deformation, rubber fixed plate 231 supports tightly with thin slice work piece body 111 under the effect of fixed spring 233, the convenience operator transports the installation thin slice work piece, thereby the installation effect of thin slice work piece has been improved.

Referring to fig. 3 and 4, the clamping plate 11 is provided with a rotating screw 24, the rotating screw 24 is horizontally arranged, the rotating screw 24 is arranged on the driving gear 22 in a penetrating manner, the rotating screw 24 is fixedly connected with the driving gear 22, and the axis of the rotating screw 24 coincides with the axis of the driving gear 22. The rotating screw 24 is provided with a moving plate 25, the moving plate 25 is rectangular plate-shaped, the moving plate 25 is horizontally arranged, the moving plate 25 is sleeved on the rotating screw 24, and the moving plate 25 is in threaded fit with the rotating screw 24.

Referring to fig. 4, the moving plate 25 is provided to pass through the clamping plate 11, the side wall of the moving plate 25 can be abutted against the side surface of the sheet workpiece body 111 away from the abutment plate 12, and a fastening block 26 is provided between the moving plate 25 and the sheet workpiece body 111. The fastening block 26 is horizontally arranged, the fastening block 26 is penetrated on the moving plate 25, and the end of the fastening block 26 penetrating out of the moving plate 25 can be abutted against the sheet workpiece body 111.

Referring to fig. 4, the moving plate 25 is provided with a fastening groove 27, the fastening groove 27 is provided on a side surface of the moving plate 25 near the sheet workpiece, and an inner side wall of the fastening groove 27 is slidably engaged with an outer side wall of the fastening block 26. The inner wall of the fastening groove 27 is provided with a fastening spring 28, the fastening spring 28 is horizontally arranged, one end of the fastening spring 28 is fixedly connected with the inner end surface of the fastening groove 27, and the other end of the fastening spring 28 is fixedly connected with the fastening block 26.

The operator inserts the thin slice work piece body 111 in the grip slot 14, and thin slice work piece passes through rubber fixed plate 231 and drives drive piece 23 and remove, and drive piece 23 passes through drive gear 22 and drives rotation screw 24 and rotate, and rotation screw 24 passes through movable plate 25 and drives fastening piece 26 and press close to thin slice work piece body 111, and when thin slice work piece body 111 supported tightly with rubber fixed plate 231, fastening piece 26 supported tightly with thin slice work piece body 111 under the effect of fastening spring 28 for thin slice work piece body 111 is laminated with butt joint plate 12, prevents that thin slice work piece body 111 from crooked.

Referring to fig. 4, a control assembly 3 for fixing the position of the driving block 23 is provided on the driving plate 15, and the control assembly 3 includes a ratchet plate 31 and a control spring 32. The ratchet plate 31 is vertically arranged, the ratchet plate 31 is arranged on the driving plate 15 in a penetrating mode, the driving plate 15 is provided with a control groove 34, and the side wall of the ratchet plate 31 is in sliding fit with the inner side wall of the control groove 34. The driving block 23 is provided with ratchet grains, and the ratchet grains on the driving block 23 are meshed with the ratchet grains on the ratchet plate 31. The control spring 32 is horizontally arranged, one end of the control spring 32 is fixedly connected with the ratchet plate 31, and the other end of the control spring 32 is fixedly connected with the inner wall of the control groove 34.

Referring to fig. 4, the driving plate 15 is provided with an adjusting assembly 4 for driving the ratchet plate 31 to move away from the driving block 23, and the adjusting assembly 4 includes an adjusting rack 41, an adjusting gear 42, and a driving rack 43. The adjusting rack 41 is horizontally arranged, the adjusting rack 41 penetrates through the inner wall of the control groove 34, and the end part of the adjusting rack 41 penetrating out of the inner wall of the control groove 34 is fixedly connected with the ratchet plate 31. The adjusting gear 42 is vertically arranged, the adjusting gear 42 is rotationally connected with the driving plate 15, and the adjusting gear 42 is meshed with the adjusting rack 41. The driving rack 43 is horizontally arranged, the driving rack 43 penetrates through the driving plate 15, the driving rack 43 is meshed with the driving gear 22, and the end part, away from the driving gear 22, of the driving rack 43 penetrates out of the driving plate 15.

Referring to fig. 4 and 5, the clamping plate 11 is provided with a transmission assembly 5 for driving the driving rack 43 to move, and the transmission assembly 5 comprises a transmission block 51 and a transmission spring 52. The transmission block 51 is horizontally arranged, the transmission block 51 penetrates through the inner wall of the moving groove 141, and the end part of the transmission block 51 penetrating out of the inner wall of the moving groove 141 can be abutted with the driving rack 43. The inner wall of the moving groove 141 is provided with a transmission groove 53, the transmission groove 53 is horizontally arranged, and the inner side wall of the transmission groove 53 is in sliding fit with the outer side wall of the transmission block 51. The transmission spring 52 is horizontally arranged, one end of the transmission spring 52 is fixedly connected with the inner end surface of the transmission groove 53, and the other end of the transmission spring 52 is fixedly connected with the transmission block 51.

Referring to fig. 4 and 5, the clamping plate 11 is provided with a locking assembly 6 for fixing the position of the transmission block 51, and the locking assembly 6 includes a fixing rod 61 and a fixing disc 62. The dead lever 61 is vertical to be set up, and dead lever 61 wears to locate on splint 11, and dead lever 61 penetrates splint 11's tip and can stretch into in the drive slot 53, has seted up fixed slot 63 on the drive piece 51, and the lateral wall of dead lever 61 slides the cooperation with the inside wall of fixed slot 63. The fixed disc 62 is horizontally arranged, the fixed disc 62 is arranged on the fixed rod 61, the fixed disc 62 is arranged on the end part of the fixed rod 61 penetrating out of the clamping plate 11, and the fixed disc 62 is fixedly connected with the fixed rod 61.

Initially, the driving plate 15 is attached to the inner end surface of the moving slot 141, the driving block 51 is located in the driving slot 53, the fixing rod 61 is inserted into the fixing slot 63 to fix the driving block 51, the driving spring 52 is in a compressed state, the driving rack 43 is located in the driving plate 15 in an abutting manner with the driving block 51, the control spring 32 is in a compressed state, when an operator inserts a sheet workpiece into the clamping slot 14, the sheet workpiece body 111 drives the driving block 23 to move through the rubber fixing plate 231, the driving block 23 drives the moving plate 25 to be far away from the inner end surface of the moving slot 141 through the driving screw 16, at this time, the driving rack 43 is far away from the driving block 51 to slide out of the driving plate 15, so that the ratchet plate 31 is meshed with the ratchet of the driving block 23 under the action of the control spring 32, and then the driving block 23 is fixed, so that the sheet workpiece body 111 is clamped.

The operator pulls out dead lever 61, the drive piece 51 is with drive rack 43 butt under the effect of drive spring 52, drive rack 43 removes and drives ratchet board 31 removal, thereby remove the fixed state of drive piece 23, then the operator pulls out thin slice work piece body 111, thin slice work piece body 111 drives the drive through rubber fixed plate 231 and removes, drive piece 23 makes the inner terminal surface laminating of drive plate 15 and travel groove 141 through drive screw 16, make drive rack 43 drive the drive piece 51 remove, in the drive piece 51 gets into the drive groove 53, then the operator inserts dead lever 61 fixed drive piece 51, the convenience operator recycles.

Referring to fig. 4 and 5, the clamping plate 11 is provided with a return assembly 7 for inserting the fixing lever 61 into the fixing slot 63, and the return assembly 7 includes a return disc 71 and a return spring 72. The reset disc 71 is horizontally arranged, the reset disc 71 is arranged on the end part of the fixed rod 61, which is positioned in the clamping plate 11, the reset disc 71 is sleeved on the fixed rod 61, and the reset disc 71 is fixedly connected with the fixed rod 61. The clamping plate 11 is provided with a reset chute 73, the reset chute 73 is vertically arranged, and the inner side wall of the reset chute 73 is in sliding fit with the outer side wall of the reset disc 71.

Referring to fig. 4 and 5, the return spring 72 is vertically disposed, the return spring 72 is sleeved on the fixing rod 61, one end of the return spring 72 is fixedly connected with the return disc 71, and the other end of the return spring 72 is fixedly connected with the inner end surface of the return chute 73. The operator pulls the dead lever 61, and the dead lever 61 removes and drives the disc 71 that resets and remove, and reset spring 72 is in the compressed state this moment, then the operator pulls out and pulls out thin slice work piece body 111, and thin slice work piece body 111 passes through drive plate 15 and drives drive rack 43 and remove, and drive rack 43 drives the drive piece 51 and remove, and the dead lever 61 slides on the lateral wall of drive piece 51 this moment, and when the dead lever 61 moved to the position of fixed slot 63, the dead lever 61 inserts in the fixed slot 63 under the effect of retention spring to fix the drive piece 51, make things convenient for the operator to recycle.

The implementation principle of the sheet clamping tool provided by the embodiment of the application is as follows: the operator inserts thin slice work piece body 111 in the grip tank 14, and thin slice work piece body 111 drives both sides splint 11 through rubber fixed plate 231 and keeps away from each other, and splint 11 takes place deformation and makes rubber fixed plate 231 and thin slice work piece body 111 press from both sides tightly, makes things convenient for the transportation of operating personnel to install thin slice work piece to the installation effect of thin slice work piece has been improved.

The operator pulls the dead lever 61, and the dead lever 61 makes the transmission piece 51 and drive rack 43 butt to remove the fixed state of drive piece 23, then the operator pulls out thin slice work piece body 111, makes the transmission piece 51 get into in the transmission groove 53, and the dead lever 61 inserts in the fixed slot 63 under the effect of reset spring 72, makes things convenient for the operator to recycle.

The embodiment of the application also discloses a sheet clamping method which is used for realizing the use of the sheet clamping tool.

Referring to fig. 1-5, a sheet holding method includes the steps of:

s1, feeding: the operator puts the sheet workpiece body 111 into the holding groove 14;

s2, tabletting: the operator presses the sheet workpiece body 111, the sheet workpiece body 111 is abutted against the inclined surface of the rubber fixing plate 231, the sheet workpiece body 111 drives the driving gear 22 to rotate through the rubber fixing plate 231, the driving gear 22 rotates to drive the crown gear 21 to rotate, and the crown gear 21 drives the clamping plate 11 to move away from the driving plate 15 through the driving screw 16; the operator continues to press down the thin-sheet workpiece body 111, the side wall of the thin-sheet workpiece body 111 is abutted against the side wall of the rubber fixing plate 231, the clamping plate 11 deforms under the action of the driving screw 16, the deformed clamping plate 11 enables the driving plate 15 to be close to the thin-sheet workpiece body 111 through the driving screw 16, and the rubber fixing plate 231 is abutted against the thin-sheet workpiece body 111 under the action of the fixing spring 233; at this time, the ratchet plate 31 abuts against the driving block 23 under the action of the control spring 32, so that the driving block 23 is fixed, and the thin workpiece body 111 is clamped;

s3, blanking: the operator pulls the dead lever 61, the dead lever 61 releases the fixed state of drive block 51, drive block 51 promotes the drive rack 43 and removes under the effect of drive spring 52, drive rack 43 drives ratchet board 31 through adjusting gear 42 and removes, thereby release the fixed state of drive block 23, the operator pulls out thin slice work piece body 111, thin slice work piece body 111 removes and drives rubber fixed plate 231 and remove, thereby make splint 11 and drive plate 15 be close to each other, the fixed spring 233 is lax gradually, make rubber fixed plate 231 and thin slice work piece body 111 frictional force diminish, after drive plate 15 and splint 11 laminate completely, the operator increases the dynamics and pulls out thin slice work piece body 111 body, and then release the centre gripping of thin slice work piece body 111 body, the convenience operator uses.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a thin slice centre gripping frock, includes base (1), its characterized in that: the clamping plate is characterized in that clamping plates (11) are fixedly connected to two ends of the base (1), a plurality of abutting plates (12) are arranged between the clamping plates (11), deformation grooves (13) used for deformation of the clamping plates (11) are formed between the abutting plates (12) and the clamping plates (11), clamping grooves (14) used for clamping thin sheet tools are formed in the ends, far away from the base (1), of the clamping plates (11), driving plates (15) are arranged on the inner walls of the clamping grooves (14) in a sliding mode, driving screws (16) are arranged on the driving plates (15), the ends, far away from the driving plates (15), of the driving screws (16) penetrate into the clamping plates (11), and driving components (2) used for driving the driving screws (16) to rotate are arranged on the driving plates (15).

2. The sheet clamping tool according to claim 1, wherein: the driving assembly (2) comprises a crown gear (21) fixedly sleeved on the driving screw (16), a driving gear (22) rotatably installed on the driving plate (15), and a driving block (23) slidably penetrating through the driving plate (15) and away from the side surface of the driving screw (16), wherein the crown gear (21) is meshed with the driving gear (22), the side surface, close to the driving gear (22), of the driving block (23) is provided with insections, the insections on the driving block (23) are meshed with the driving gear (22), and the driving plate (15) is provided with a control assembly (3) for fixing the position of the driving block (23).

3. The sheet clamping fixture of claim 2, wherein: the control assembly (3) comprises a ratchet plate (31) penetrating through the driving plate (15), and a control spring (32) fixedly connected to the ratchet plate (31), wherein ratchet lines are arranged on the driving block (23), the ratchet lines on the driving block (23) are meshed with the ratchet plate (31), a driving groove (33) for sliding fit with the driving block (23) is formed in the driving plate (15), a control groove (34) for sliding fit with the ratchet plate (31) is formed in the inner wall of the driving groove (33), the end portion, away from the ratchet plate (31), of the control spring (32) is fixedly connected with the inner side wall of the control groove (34), and an adjusting assembly (4) for driving the ratchet plate (31) to move away from the driving block (23) is arranged on the driving plate (15).

4. A sheet clamping fixture as claimed in claim 3, wherein: the adjusting assembly (4) comprises an adjusting rack (41) fixedly connected to the ratchet plate (31), an adjusting gear (42) rotatably installed on the driving plate (15) and a driving rack (43) penetrating through the adjusting plate, the adjusting rack (41) is meshed with the adjusting gear (42), the adjusting gear (42) is meshed with the driving rack (43), and the clamping plate (11) is provided with a transmission assembly (5) for driving the driving rack (43) to move.

5. The sheet clamping fixture of claim 4, wherein: the transmission assembly (5) comprises a transmission block (51) which is arranged on the clamping plate (11) in a sliding penetrating mode, and a transmission spring (52) which is fixedly connected to the transmission block (51), wherein the transmission block (51) penetrates out of the end portion of the clamping plate (11) and can be abutted to the driving rack (43), a transmission groove (53) which is used for being in sliding fit with the transmission block (51) is formed in the clamping plate (11), the transmission spring (52) is far away from the end portion of the transmission block (51) and is fixedly connected with the inner end face of the transmission groove (53), and a fixing lock assembly (6) which is used for fixing the position of the transmission block (51) is arranged on the clamping plate (11).

6. The sheet clamping fixture of claim 5, wherein: the fixed lock assembly (6) comprises a fixed rod (61) penetrating through the clamping plate (11), and a fixed disc (62) fixedly connected to the fixed rod (61) penetrating out of the end portion of the clamping plate (11), a fixed slot (63) used for being in plug-in connection with the fixed rod (61) is formed in the transmission block (51), and a reset assembly (7) used for enabling the fixed rod (61) to be inserted into the fixed slot (63) is arranged on the fixed rod (61).

7. The sheet clamping fixture of claim 6, wherein: reset subassembly (7) including fixed cover locate reset disc (71) on dead lever (61), fixed connection in reset spring (72) on reset disc (71), set up on splint (11) be used for with reset disc (71) sliding fit's reset spout (73), reset spring (72) keep away from reset disc (71)'s tip with reset spout (73) inner terminal surface fixed connection.

8. The sheet clamping fixture of claim 2, wherein: the utility model discloses a sheet tool, including drive gear (22), drive gear (22) and fixed connection, drive gear (22) are gone up and are connected with rotation screw (24), rotation screw (24) keep away from be provided with on the tip of drive gear (22) movable plate (25), rotation screw (24) pass movable plate (25) and with movable plate (25) screw-thread fit, wear to be equipped with on movable plate (25) fastening block (26), fastening block (26) keep away from the tip of movable plate (25) can with thin slice frock butt, set up on movable plate (25) be used for with fastening block (26) slip complex fastening groove (27), fixedly connected with fastening spring (28) on fastening block (26), fastening spring (28) keep away from the tip of fastening block (26) with the interior terminal surface fixed connection of fastening groove (27).

9. The sheet clamping fixture of claim 2, wherein: the novel sheet fixture is characterized in that a rubber fixing plate (231) is arranged on the driving block (23) in a penetrating mode, a fixing sliding groove (232) used for sliding and matching with the rubber fixing plate (231) is formed in the driving block (23), a fixing spring (233) is fixedly connected to the rubber fixing plate (231), the fixing spring (233) is far away from the end portion of the rubber fixing plate (231) and the inner end face of the fixing sliding groove (232) is fixedly connected, and an inclined face used for sliding and matching with a sheet fixture is arranged on the rubber fixing plate (231).

10. A sheet clamping method applied to the clamping tool as claimed in any one of claims 1 to 9, characterized in that: the method comprises the following steps:

s1, feeding: conveying the sheet workpiece between clamping plates (11), and inserting two sides of the sheet workpiece into the clamping grooves (14);

s2, tabletting: the sheet workpiece is moved downwards, two sides of the sheet workpiece are abutted against the rubber fixing plates (231), the clamping plates (11) are subjected to extrusion deformation under the action of the driving screw rods (16), the sheet workpiece is clamped by the rubber fixing plates (231), and the sheet workpiece is clamped between the fastening blocks (26) and the abutting plates (12);

s3, blanking: pulling up the fixing rod (61) releases the locking of the driving block (23), the sheet workpiece is moved upwards, the clamping plate (11) is gradually restored, and the pressure between the rubber fixing plate (231) and the sheet workpiece is reduced, so that the sheet workpiece is pulled out.