CN213053694U

CN213053694U - Fixed centre gripping frock of fixed block processing usefulness

Info

Publication number: CN213053694U
Application number: CN202021508312.0U
Authority: CN
Inventors: 贲伟锋
Original assignee: Suzhou Danube Box Technology Co ltd
Current assignee: Suzhou Danube Box Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-27
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a fixed centre gripping frock of fixed block processing usefulness, including device body, supplementary carousel, fixed establishment, lead screw and drive handle, the internally mounted of device body has supplementary carousel, and the one end of supplementary carousel is passed through the bearing and is articulated mutually with the device body to the device body internally mounted of supplementary carousel one side has the drive carousel, the one end of drive carousel is passed through the bearing and is articulated mutually with the device body, and the inside transmission shaft that is equipped with of device body of drive carousel one side to the one end and the drive carousel fixed connection of transmission shaft, the one end that the drive carousel was kept away from to the transmission shaft is equipped with driven gear to driven gear and transmission shaft fixed connection, the top of supplementary carousel is equipped with the support frame. The utility model discloses not only realized that fixed centre gripping frock is tight to the convenient efficient clamp of fixed block, reduced the fixed block and add the number of times of clamping man-hour, improved the efficiency of fixed block processing moreover.

Description

Fixed centre gripping frock of fixed block processing usefulness

Technical Field

The utility model relates to a centre gripping frock technical field specifically is a fixed centre gripping frock of fixed block processing usefulness.

Background

The clamping tool is a device which is used for fixing a processing object in the process of manufacturing a machine and enables the processing object to occupy a correct position so as to receive processing or detection, when a fixed block is processed, a workpiece needs to be clamped through the clamping tool, sawing or polishing of the fixed block can be conveniently realized, the clamping of the existing fixing and clamping device is not stable enough when the fixing and clamping device is used, the applicability is poor, when different surfaces are processed, the clamping device needs to be replaced for re-clamping, and the operation is inconvenient.

The clamping tool on the market is various in types, can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

(1) the conventional clamping tool is generally inconvenient to clamp the fixed block conveniently and efficiently when in use, so that the convenience degree of the clamping tool when in use is seriously influenced;

(2) the existing clamping tool is generally inconvenient for processing the upper and lower surfaces of a fixed block in one-step clamping when in use, so that the safety of the clamping tool in use is greatly influenced;

(3) the existing clamping tool is not convenient for supporting and fixing the fixed block again when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed centre gripping frock of fixed block processing usefulness to it is not convenient for press from both sides tightly to the convenient efficient of fixed block to propose the centre gripping frock in solving above-mentioned background art, to the processing of the upper and lower two sides of fixed block clamping, is not convenient for the fixed problem of support once more to the fixed block.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed clamping tool for processing a fixed block comprises a device body, an auxiliary turntable, a fixing mechanism, a screw rod and a driving handle, an auxiliary turntable is arranged in the device body, one end of the auxiliary turntable is hinged with the device body through a bearing, a driving turntable is arranged in the device body at one side of the auxiliary turntable, one end of the driving turntable is hinged with the device body through a bearing, a transmission shaft is arranged in the device body at one side of the driving turntable, one end of the transmission shaft is fixedly connected with the driving turntable, one end of the transmission shaft, which is far away from the driving turntable, is provided with a driven gear, the driven gear is fixedly connected with the transmission shaft, the top end of the auxiliary turntable is provided with a support frame, the bottom end of the support frame is fixedly connected with the auxiliary turntable, and the inside of support frame is equipped with fixed establishment, installs control panel on the device body outer wall of drive carousel one side.

Preferably, a transmission gear is arranged inside the device body below the driven gear, the transmission gear is meshed with the driven gear, and a driving gear is arranged inside the device body below the transmission gear, so that the processing of the upper surface and the lower surface of the fixed block in one-step clamping by the fixed clamping tool is realized.

Preferably, the driving gear is meshed with the transmission gear, a servo motor is arranged inside the device body on one side of the driving gear, the bottom end of the servo motor is fixedly connected with the device body, a rotating shaft is arranged at the output end of the servo motor through a coupler, one end of the rotating shaft is fixedly connected with the driving gear, and the number of clamping times of the fixing block during machining is reduced.

Preferably, the top of drive carousel is fixed with the screw thread seat, and the inside of screw thread seat is equipped with two sets of centre gripping arms to the centre gripping arm is articulated mutually with the screw thread seat.

Preferably, the one end that the screw thread seat was kept away from to the centre gripping arm is equipped with the grip block, and the grip block is articulated mutually with the centre gripping arm to the drive carousel top of grip block one side is equipped with the transmission piece, has realized that fixed centre gripping frock is tight to the convenient efficient clamp of fixed block.

Preferably, the two ends of the transmission block are both provided with linkage rods, one ends of the linkage rods are hinged with the transmission block, and the other ends of the linkage rods are hinged with the clamping arms.

Preferably, the inside of screw thread seat is equipped with the lead screw, and the one end of lead screw extends to the inside of transmission piece to the one end that the transmission piece was kept away from to the lead screw is fixed with the drive handle, has improved the effect of fixed block clamping.

Preferably, the inside of the fixing mechanism is sequentially provided with a handle, a limiting rod, a supporting block, a transmission frame, a driving block and a pressing plate, the supporting block is fixed on the outer wall of the supporting frame, the limiting rod is arranged at the top end of the supporting block, and the handle is fixed at one end, far away from the supporting block, of the limiting rod.

Preferably, be equipped with the driving frame on the outer wall of supporting shoe, and the top of driving frame is articulated mutually with the top of gag lever post to the bottom of driving frame articulates there is the drive block, and the bottom mounting of drive block has the clamp plate, has realized that fixed centre gripping frock is fixed to the support once more of fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping tool not only realizes the convenient and efficient clamping of the fixed clamping tool on the fixed block, reduces the clamping times during the processing of the fixed block, but also improves the processing efficiency of the fixed block;

(1) the fixed block is placed on the surface of a driving turntable in the device body by a worker, the driving handle is rotated, the lead screw is driven to move under the matching of the lead screw and the threaded seat, the transmission block is driven to move by the lead screw, so that the linkage rod drives the clamping arms to rotate angularly, the clamping arms drive the two groups of clamping blocks to clamp the fixed block under the driving of the two groups of linkage rods, the fixed clamping tool is used for conveniently and efficiently clamping the fixed block, and the clamping effect of the fixed block is improved;

(2) after one side of the fixed block is machined, the other side of the fixed block needs to be machined, the control panel is operated to open the servo motor, the rotating shaft drives the driving gear to rotate, the driving gear drives the transmission shaft to rotate through the driven gear under the transmission of the transmission gear, the driving turntable is driven to rotate, the fixed block is rotated under the cooperation of the auxiliary turntable, the rotation of the servo motor is controlled by the internal encoder, the rotation angle of the fixed block is controlled by the control panel to control the rotation time of the servo motor, so that the fixed block is rotated by one hundred and eighty degrees, the other side of the fixed block is conveniently machined, the upper and lower sides of the fixed block are machined through one-time clamping of the fixed block by the fixed clamping tool;

(3) through being provided with the handle, the gag lever post, the supporting shoe, the gear frame, drive block and clamp plate, carry out the centre gripping to it by two sets of grip blocks earlier with the fixed block through the staff, operating handle makes the handle move along again, under the support of supporting shoe, the gag lever post is to the spacing of gear frame down, the rotation of angle takes place by handle drive gear frame, make the drive block move down under the spacing of support frame, thereby drive the clamp plate and move down, provide a decurrent pressure and fix with supplementary carousel to the fixed block by the clamp plate, it is fixed to the support of fixed block once more to have realized fixed centre gripping frock, the fastness of fixed centre gripping frock centre gripping has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a side view of the driven gear of the present invention;

FIG. 4 is a schematic view of the fixing mechanism of the present invention in cross-section and enlarged structure;

fig. 5 is a schematic side view of the fixing mechanism of the present invention.

In the figure: 1. a device body; 2. an auxiliary turntable; 3. a fixing mechanism; 301. a handle; 302. a limiting rod; 303. a support block; 304. a transmission frame; 305. a drive block; 306. pressing a plate; 4. a support frame; 5. driving the turntable; 6. a control panel; 7. a drive shaft; 8. a driven gear; 9. a transmission gear; 10. a driving gear; 11. a rotating shaft; 12. a servo motor; 13. a clamping block; 14. a linkage rod; 15. a clamp arm; 16. a threaded seat; 17. a screw rod; 18. a drive handle; 19. and a transmission block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a fixed clamping tool for processing a fixed block comprises a device body 1, an auxiliary turntable 2, a fixing mechanism 3, a lead screw 17 and a driving handle 18, wherein the auxiliary turntable 2 is arranged inside the device body 1, one end of the auxiliary turntable 2 is hinged with the device body 1 through a bearing, a driving turntable 5 is arranged inside the device body 1 on one side of the auxiliary turntable 2, one end of the driving turntable 5 is hinged with the device body 1 through a bearing, a transmission shaft 7 is arranged inside the device body 1 on one side of the driving turntable 5, one end of the transmission shaft 7 is fixedly connected with the driving turntable 5, a driven gear 8 is arranged at one end, far away from the driving turntable 5, of the transmission shaft 7, the driven gear 8 is fixedly connected with the transmission shaft 7, a support frame 4 is arranged at the top end of the auxiliary turntable 2, the bottom end of the support frame 4 is fixedly connected with the auxiliary turntable 2, and the fixing mechanism 3, the outer wall of the device body 1 on one side of the driving turntable 5 is provided with a control panel 6, a transmission gear 9 is arranged inside the device body 1 below the driven gear 8, the transmission gear 9 is meshed with the driven gear 8, a driving gear 10 is arranged inside the device body 1 below the transmission gear 9, the driving gear 10 is meshed with the transmission gear 9, a servo motor 12 is arranged inside the device body 1 on one side of the driving gear 10, the bottom end of the servo motor 12 is fixedly connected with the device body 1, the output end of the servo motor 12 is provided with a rotating shaft 11 through a coupler, and one end of the rotating shaft 11 is fixedly connected with the driving gear 10;

when the fixture is used, after one surface of the fixed block is machined, the other surface is machined, the control panel 6 is operated to open the servo motor 12, the driving gear 10 is driven to rotate by the rotating shaft 11, the driving gear 9 drives the driving shaft 7 to rotate by the driven gear 8, so that the driving turntable 5 is driven to rotate, the fixed block is rotated under the coordination of the auxiliary turntable 2, the rotation of the servo motor 12 is controlled by the internal encoder, the rotation time of the servo motor 12 is controlled by the control panel 6 to control the rotation angle of the fixed block to rotate by one hundred eighty degrees, so that the other surface is conveniently machined, the machining of the upper surface and the lower surface of the fixed block by the fixed clamping tool in one-step clamping is realized, the clamping times of the fixed block during machining are reduced, and;

a threaded seat 16 is fixed at the top end of the driving turntable 5, two groups of clamping arms 15 are arranged inside the threaded seat 16, the clamping arms 15 are hinged to the threaded seat 16, a clamping block 13 is arranged at one end, away from the threaded seat 16, of each clamping arm 15, the clamping block 13 is hinged to the clamping arm 15, a transmission block 19 is arranged at the top end of the driving turntable 5 on one side of each clamping block 13, linkage rods 14 are arranged at two ends of each transmission block 19, one end of each linkage rod 14 is hinged to the corresponding transmission block 19, the other end of each linkage rod 14 is hinged to the corresponding clamping arm 15, a screw rod 17 is arranged inside the threaded seat 16, one end of each screw rod 17 extends into the corresponding transmission block 19, and a driving handle 18 is fixed at one end, away from the corresponding transmission block 19, of each screw rod 17;

when the device is used, a fixing block is placed on the surface of the driving turntable 5 in the device body 1 through a worker, the driving handle 18 is rotated, the lead screw 17 is driven to move under the matching of the lead screw 17 and the threaded seat 16, the lead screw 17 drives the transmission block 19 to move, so that the linkage rod 14 is driven to drive the clamping arm 15 to rotate angularly, the clamping arm 15 drives the two groups of clamping blocks 13 to clamp the fixing block under the driving of the two groups of linkage rods 14, the fixing clamping tool is used for conveniently and efficiently clamping the fixing block, and the clamping effect of the fixing block is improved;

the inside of the fixing mechanism 3 is sequentially provided with a handle 301, a limiting rod 302, a supporting block 303, a transmission frame 304, a driving block 305 and a pressing plate 306, the supporting block 303 is fixed on the outer wall of the supporting frame 4, the top end of the supporting block 303 is provided with the limiting rod 302, the handle 301 is fixed at one end, away from the supporting block 303, of the limiting rod 302, the transmission frame 304 is arranged on the outer wall of the supporting block 303, the top end of the transmission frame 304 is hinged with the top end of the limiting rod 302, the bottom end of the transmission frame 304 is hinged with the driving block 305, and the pressing plate 306 is fixed at the bottom end of;

during the use through the staff with the fixed block earlier by two sets of grip blocks 13 to its centre gripping, operating handle 301 makes handle 301 move forward again, under the support of supporting shoe 303, gag lever post 302 is spacing to transmission frame 304 down, by the rotation of handle 301 drive transmission frame 304 emergence angle, make drive block 305 move down under the spacing of support frame 4, thereby drive clamp plate 306 moves down, it fixes with supplementary carousel 2 to provide a decurrent pressure to the fixed block by clamp plate 306, it is fixed to have realized that fixed centre gripping frock supports fixed block once more, the fastness of fixed centre gripping frock centre gripping has been improved.

The working principle is as follows: when in use, the external power supply is used, firstly, a fixed block is placed on the surface of a driving turntable 5 in a device body 1 through a worker, a driving handle 18 is rotated, the lead screw 17 is driven to move under the matching of the lead screw 17 and a threaded seat 16, a transmission block 19 is driven to move by the lead screw 17, so that a linkage rod 14 is driven to drive a clamping arm 15 to rotate angularly, under the driving of two groups of linkage rods 14, the clamping arm 15 drives two groups of clamping blocks 13 to clamp the fixed block, the fixed clamping tool can conveniently and efficiently clamp the fixed block, the clamping effect of the fixed block is improved, then, when one surface of the fixed block needs to be machined after being machined, an operation control panel 6 opens a servo motor 12, a driving gear 10 is driven by a rotating shaft 11 to rotate, a driven gear 8 drives a transmission shaft 7 to rotate under the transmission of a transmission gear 9, so, the fixed block is rotated under the coordination of the auxiliary turntable 2, the rotation of the servo motor 12 is controlled by an internal encoder, the rotation time of the servo motor 12 is controlled by the control panel 6 to control the rotation angle of the fixed block to enable the fixed block to rotate by one hundred eighty degrees, so that the other surface can be conveniently processed, the processing of the upper surface and the lower surface of the fixed block by the fixed clamping tool is realized, the clamping frequency of the fixed block during processing is reduced, the processing efficiency of the fixed block is improved, the fixed block is firstly clamped by two groups of clamping blocks 13 by workers, then the handle 301 is operated to enable the handle 301 to move forwards, under the support of the supporting block 303, the limiting rod 302 limits the transmission frame 304, the handle 301 drives the transmission frame 304 to rotate angularly, under the limit of the supporting frame 4, the driving block 305 moves downwards, so that the pressing plate 306 is driven to move downwards, the pressing plate 306 provides a downward pressure for the fixed block to be fixed with the auxiliary turntable, the fixed clamping tool is fixed to support the fixed block again, the clamping firmness of the fixed clamping tool is improved, and the use work of the clamping tool is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed centre gripping frock of fixed block processing usefulness, includes device body (1), supplementary carousel (2), fixed establishment (3), lead screw (17) and actuating handle (18), its characterized in that: the device is characterized in that an auxiliary turntable (2) is arranged inside the device body (1), one end of the auxiliary turntable (2) is hinged to the device body (1) through a bearing, a driving turntable (5) is arranged inside the device body (1) on one side of the auxiliary turntable (2), one end of the driving turntable (5) is hinged to the device body (1) through a bearing, a transmission shaft (7) is arranged inside the device body (1) on one side of the driving turntable (5), one end of the transmission shaft (7) is fixedly connected with the driving turntable (5), a driven gear (8) is arranged at one end, far away from the driving turntable (5), of the transmission shaft (7), the driven gear (8) is fixedly connected with the transmission shaft (7), a support frame (4) is arranged at the top end of the auxiliary turntable (2), and the bottom end of the support frame (4) is fixedly connected with the auxiliary turntable (2), and the inside of support frame (4) is equipped with fixed establishment (3), installs control panel (6) on the device body (1) outer wall of drive carousel (5) one side.

2. The fixed clamping tool for machining the fixed block according to claim 1, wherein the fixed clamping tool comprises: a transmission gear (9) is installed inside the device body (1) below the driven gear (8), the transmission gear (9) is meshed with the driven gear (8), and a driving gear (10) is arranged inside the device body (1) below the transmission gear (9).

3. The fixed clamping tool for machining the fixed block according to claim 2, wherein the fixed clamping tool comprises: driving gear (10) and drive gear (9) intermeshing, and device body (1) internally mounted of driving gear (10) one side has servo motor (12) to the bottom and device body (1) fixed connection of servo motor (12), pivot (11) are installed through the shaft coupling to the output of servo motor (12), and the one end and driving gear (10) fixed connection of pivot (11).

4. The fixed clamping tool for machining the fixed block according to claim 1, wherein the fixed clamping tool comprises: the top of drive carousel (5) is fixed with screw thread seat (16), and the inside of screw thread seat (16) is equipped with two sets of centre gripping arms (15), and centre gripping arm (15) are articulated mutually with screw thread seat (16).

5. The fixed clamping tool for machining the fixed block according to claim 4, wherein the fixed clamping tool comprises: one end of the clamping arm (15) far away from the threaded seat (16) is provided with a clamping block (13), the clamping block (13) is hinged to the clamping arm (15), and a transmission block (19) is arranged at the top end of the driving turntable (5) on one side of the clamping block (13).

6. The fixed clamping tool for machining the fixed block according to claim 5, wherein the fixed clamping tool comprises: the two ends of the transmission block (19) are provided with linkage rods (14), one ends of the linkage rods (14) are hinged to the transmission block (19), and the other ends of the linkage rods (14) are hinged to the clamping arms (15).

7. The fixed clamping tool for machining the fixed block according to claim 4, wherein the fixed clamping tool comprises: the screw rod (17) is arranged in the threaded seat (16), one end of the screw rod (17) extends to the inside of the transmission block (19), and a driving handle (18) is fixed at one end, far away from the transmission block (19), of the screw rod (17).

8. The fixed clamping tool for machining the fixed block according to claim 1, wherein the fixed clamping tool comprises: the inside of fixed establishment (3) has set gradually handle (301), gag lever post (302), supporting shoe (303), driving frame (304), drive block (305) and clamp plate (306), be fixed with supporting shoe (303) on the outer wall of support frame (4), and the top of supporting shoe (303) is equipped with gag lever post (302) to the one end that supporting shoe (303) were kept away from in gag lever post (302) is fixed with handle (301).

9. The fixed clamping tool for machining the fixed block according to claim 8, wherein the fixed clamping tool comprises: be equipped with drive frame (304) on the outer wall of supporting shoe (303), and the top of drive frame (304) is articulated mutually with the top of gag lever post (302), and the bottom of drive frame (304) articulates there is drive block (305), and the bottom mounting of drive block (305) has clamp plate (306).