CN218533603U

CN218533603U - Frock clamp is with detecting structure

Info

Publication number: CN218533603U
Application number: CN202222516205.8U
Authority: CN
Inventors: 郑金生
Original assignee: Wuhu Hongfan Machinery Manufacturing Co ltd
Current assignee: Wuhu Hongfan Machinery Manufacturing Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-28
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a detect and use frock clamp field, specific frock clamp is with detecting structure that says so, include: the mounting plate is fixedly connected with a shell at the top, a rectangular hole is formed in the top of the shell, and a placing plate is fixedly connected with the top of the shell and an inner cavity positioned in the rectangular hole; through setting up the centre gripping subassembly, when carrying out the centre gripping to the work piece, place the work piece in the top of placing the board, drive two L shape carriage release levers inward displacement through transmission assembly's transmission, L shape carriage release lever drives movable plate and splint inward displacement, make the side and the rectangular workpiece contact of splint, carry out the centre gripping to rectangular workpiece, if need carry out the centre gripping to circular workpiece, when the movable plate drives the special shape of splint when splint remove, make the arcwall face and the circular workpiece contact of splint, carry out the centre gripping to circular workpiece, played and to have carried out the centre gripping to the work piece of different shapes, do not need the purpose of frequent change anchor clamps.

Description

Frock clamp is with detecting structure

Technical Field

The utility model relates to a detect and use frock clamp field, very much relate to a frock clamp is with detecting structure.

Background

The tooling clamp is a device used for fixing a machining object to enable the machining object to occupy a correct position in the mechanical manufacturing process so as to receive construction or detection, but the tooling clamp in the prior art can only clamp workpieces with specific shapes when clamping, and the clamp needs to be replaced when clamping some round workpieces, so that the clamping work is inconvenient.

Therefore, a detection structure for a tool clamp is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a frock clamp is with detecting structure, include: the mounting plate is fixedly connected with a shell at the top, a rectangular hole is formed in the top of the shell, and a placing plate is fixedly connected with the top of the shell and an inner cavity positioned in the rectangular hole; the clamping mechanism is used for clamping the workpiece and penetrates through the top of the shell; the clamping mechanism comprises a clamping assembly, the clamping assembly used for clamping the workpiece penetrates through the two sides of the top of the shell, and the clamping mechanism further comprises a transmission assembly used for providing power support for the clamping assembly and penetrating through one side of the bottom of the mounting plate.

Preferably, the centre gripping subassembly includes that two run through and install in the L shape carriage release lever of casing inner chamber, two the L shape carriage release lever all with rectangular hole sliding connection, two the equal fixedly connected with movable plate in top of the adjacent one side of L shape carriage release lever, the rectangular channel has been seted up to one side of movable plate, the inner chamber fixedly connected with slide bar of rectangular channel, one side sliding connection of movable plate has two splint, two the equal fixedly connected with slider in one side of splint, two the slider all overlaps locates the surface of slide bar and with slide bar sliding connection, can carry out the centre gripping to the work piece that the shape is different, need not frequently change frock clamp's purpose.

Preferably, two equal fixedly connected with first reset spring in one side that the slider is adjacent, the surface of slide bar is located to first reset spring cover, two one side that splint were kept away from all runs through and installs the dead lever, two the equal fixedly connected with second reset spring in the adjacent one end of dead lever, second reset spring run through one side of splint and with splint sliding connection, can accomplish the back automatic resilience to circular work piece centre gripping, be convenient for carry out the purpose of centre gripping to the work piece once more.

Preferably, the transmission assembly includes and installs in the positive and negative tooth lead screw of casing inner chamber through the bearing, positive and negative tooth lead screw run through two L shape carriage release levers and with L shape carriage release lever threaded connection, one side cover on the surface of positive and negative tooth lead screw is equipped with driven pulley, one side fixedly connected with servo motor of mounting panel bottom, servo motor's output welding has initiative pulley, the surface of initiative pulley is around being equipped with driving belt, driven pulley passes through the driving belt transmission with the initiative pulley and is connected, can drive the centre gripping subassembly and remove, carries out the purpose of centre gripping to the work piece.

Preferably, still include supporting mechanism for the supporting mechanism who slides and support the centre gripping subassembly is installed in the front and back both sides of casing, supporting mechanism includes the bar piece of two fixed connection both sides around the casing, the spout has been seted up at the top of bar piece, the equal fixedly connected with pulley in both sides around the L shape carriage release lever bottom, spout and pulley sliding connection can slide the support to L shape carriage release lever when removing, avoid L shape carriage release lever to appear rocking when the centre gripping, influence the effect of centre gripping.

Preferably, the inner chamber of casing just is located the bottom fixedly connected with backup pad of placing the board, and the backup pad cover locate the surface of positive and negative tooth lead screw and pass through the bearing rotation with positive and negative tooth lead screw and be connected, can support fixedly positive and negative tooth lead screw, avoid positive and negative tooth lead screw to appear crooked after long-time the use, the condition that influences the use appears.

The utility model has the advantages that:

1. by arranging the clamping assembly, when a workpiece is clamped, the workpiece is placed at the top of the placing plate, the two L-shaped moving rods are driven to move inwards through the transmission of the transmission assembly, the moving plates and the clamping plates are driven to move inwards by the L-shaped moving rods, so that the side surfaces of the clamping plates are in contact with the rectangular workpiece, and the rectangular workpiece is clamped;

2. through setting up transmission assembly, when driving the centre gripping subassembly and removing, servo motor drives the initiative belt pulley and rotates, and the transmission of initiative belt pulley and driven belt pulley rethread driving belt is connected and is driven positive and negative tooth lead screw and rotate, is the subtend design through the both ends of positive and negative tooth lead screw, can drive two L shape carriage release lever relative motion, has played and can provide power for the removal of centre gripping subassembly, carries out better centre gripping to the work piece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic cross-sectional view of the movable plate of the present invention;

fig. 4 is an enlarged view of region a in fig. 2.

In the figure: 1. mounting a plate; 2. a housing; 3. a rectangular hole; 4. placing the plate; 5. a clamping mechanism; 51. a clamping assembly; 511. an L-shaped travel bar; 512. moving the plate; 513. a rectangular groove; 514. a slide bar; 515. a splint; 516. a slider; 517. a first return spring; 518. a fixing rod; 519. a second return spring; 52. a transmission assembly; 521. a screw rod with positive and negative teeth; 522. a driven pulley; 523. a servo motor; 524. an active pulley; 525. a drive belt; 6. a support mechanism; 61. a bar-shaped block; 62. a chute; 63. a pulley.

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.

In the specific implementation: as shown in fig. 1 to 4, a detection structure for a tool fixture includes: the mounting plate comprises a mounting plate 1, wherein the top of the mounting plate 1 is fixedly connected with a shell 2, the top of the shell 2 is provided with a rectangular hole 3, and the top of the shell 2 and an inner cavity positioned in the rectangular hole 3 are fixedly connected with a placing plate 4; the clamping mechanism 5 is used for clamping a workpiece, and the clamping mechanism 5 penetrates through the top of the shell 2; the clamping mechanism 5 comprises a clamping assembly 51, the clamping assembly 51 for clamping the workpiece penetrates through two sides of the top of the shell 2, the clamping mechanism 5 further comprises a transmission assembly 52, and the transmission assembly 52 for providing power support for the clamping assembly 51 penetrates through one side of the bottom of the mounting plate 1.

As shown in fig. 1, 2 and 3, the clamping assembly 51 includes two L-shaped moving rods 511 installed in the inner cavity of the housing 2 in a penetrating manner, the two L-shaped moving rods 511 are both connected with the rectangular hole 3 in a sliding manner, the top of one side of each of the two L-shaped moving rods 511 adjacent to each other is fixedly connected with a moving plate 512, one side of each of the moving plates 512 is provided with a rectangular groove 513, the inner cavity of each of the rectangular grooves 513 is fixedly connected with a sliding rod 514, one side of each of the moving plates 512 is connected with two clamping plates 515 in a sliding manner, one side of each of the two clamping plates 515 is fixedly connected with a sliding block 516, and the two sliding blocks 516 are both sleeved on the surface of each of the sliding rods 514 and are connected with the sliding rods 514 in a sliding manner; the adjacent sides of the two sliding blocks 516 are fixedly connected with first reset springs 517, the first reset springs 517 are sleeved on the surfaces of the sliding rods 514, the far sides of the two clamping plates 515 are respectively provided with a fixing rod 518 in a penetrating manner, the adjacent ends of the two fixing rods 518 are respectively and fixedly connected with second reset springs 519, the second reset springs 519 penetrate through one side of the clamping plates 515 and are in sliding connection with the clamping plates 515, the two L-shaped moving rods 511 are driven to move inwards through the transmission of the transmission assembly 52, the moving plate 512 and the clamping plates 515 are driven by the L-shaped moving rods 511 to move inwards, so that the side surfaces of the clamping plates 515 are in contact with a rectangular workpiece, the rectangular workpiece is clamped, and when the circular workpiece needs to be clamped, the arc surfaces of the clamping plates 515 are in contact with the circular workpiece through the special shapes of the clamping plates 515 when the moving plate 512 drives the clamping plates 515 to move; the L-shaped moving rod 511 is characterized by further comprising a supporting mechanism 6, the supporting mechanism 6 used for slidably supporting the clamping component 51 is arranged on the front side and the rear side of the shell 2, the supporting mechanism 6 comprises two strip-shaped blocks 61 fixedly connected to the front side and the rear side of the shell 2, a sliding groove 62 is formed in the top of each strip-shaped block 61, pulleys 63 are fixedly connected to the front side and the rear side of the bottom of the L-shaped moving rod 511 respectively, each sliding groove 62 is slidably connected with each pulley 63, and the pulleys 63 are driven to slide in an inner cavity of the corresponding sliding groove 62 when the L-shaped moving rod 511 moves so as to support the L-shaped moving rod 511.

As shown in fig. 1, 2 and 4, the transmission assembly 52 includes a positive and negative screw rod 521 mounted in the inner cavity of the housing 2 through a bearing, the positive and negative screw rod 521 penetrates through the two L-shaped moving rods 511 and is in threaded connection with the L-shaped moving rods 511, a driven pulley 522 is sleeved on one side of the surface of the positive and negative screw rod 521, a servo motor 523 is fixedly connected to one side of the bottom of the mounting plate 1, a driving pulley 524 is welded to the output end of the servo motor 523, a transmission belt 525 is wound on the surface of the driving pulley 524, the driven pulley 522 is in transmission connection with the driving pulley 524 through the transmission belt 525, the servo motor 523 drives the driving pulley 524 to rotate, the driving pulley 524 and the driven pulley 522 drive the positive and negative screw rod 521 to rotate through the transmission connection of the transmission belt 525, and the two ends of the positive and negative screw rod 521 are in opposite design, and can drive the two L-shaped moving rods 511 to move relatively; the inner cavity of the housing 2 is fixedly connected with a supporting plate at the bottom of the placing plate 4, and the supporting plate is sleeved on the surface of the positive and negative teeth screw rod 521 and is rotatably connected with the positive and negative teeth screw rod 521 through a bearing.

The utility model discloses when carrying out the centre gripping to the work piece, at first, place the work piece in the top of placing board 4, drive initiative pulley 524 through servo motor 523 and rotate, initiative pulley 524 is connected with driven pulley 522 rethread driving belt 525's transmission and is driven positive and negative tooth lead screw 521 and rotate, rethread positive and negative tooth lead screw 521 is connected with the transmission of L shape carriage release lever 511 and is driven L shape carriage release lever 511 inward movement, L shape carriage release lever 511 drives movable plate 512 and splint 515 inward movement, carry out the centre gripping to the work piece of placing board 4 top, if when carrying out the centre gripping to the rectangle work piece, splint 515 makes the side and the rectangle work piece contact of splint 515 through the removal of movable plate 512, carry out the centre gripping to the rectangle work piece, if need carry out the centre gripping to the circular work piece when centre gripping, splint 515 drives splint 515 through the arcwall face and the circular work piece contact of movable plate 512, carry out the centre gripping to the circular work piece, finally, when carrying out the centre gripping to the circular work piece to the different circular work piece when carrying out the centre gripping, splint 515 drive splint through the splint 515 with the sliding connection of slide bar 515 and carry out the expansion, carry out centre gripping frock clamp to the thickness of slide bar, the circular work piece that the thickness difference, the clamp that the current technology can only carry out the centre gripping inconvenience when carrying out the centre gripping work piece, the centre gripping frock to the centre gripping, the centre gripping problem, the centre gripping work piece, the centre gripping.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a frock clamp is with detecting structure which characterized in that includes:

the mounting structure comprises a mounting plate (1), wherein the top of the mounting plate (1) is fixedly connected with a shell (2), the top of the shell (2) is provided with a rectangular hole (3), and an inner cavity, positioned in the rectangular hole (3), of the top of the shell (2) is fixedly connected with a placing plate (4);

the clamping mechanism (5) is used for clamping the workpiece, and the clamping mechanism (5) penetrates through the top of the shell (2);

fixture (5) include centre gripping subassembly (51) for go on the centre gripping subassembly (51) that press from both sides tightly to the work piece and run through and set up in the both sides at casing (2) top, fixture (5) still include drive assembly (52), are used for providing drive assembly (52) that power supported for centre gripping subassembly (51) and run through and set up in one side of mounting panel (1) bottom.

2. The detection structure for the tool clamp according to claim 1, characterized in that: centre gripping subassembly (51) include two run through install in L shape carriage release lever (511) of casing (2) inner chamber, two L shape carriage release lever (511) all with rectangular hole (3) sliding connection, two the equal fixedly connected with movable plate (512) in top of the adjacent one side of L shape carriage release lever (511), rectangular channel (513) have been seted up to one side of movable plate (512), the inner chamber fixedly connected with slide bar (514) of rectangular channel (513), one side sliding connection of movable plate (512) has two splint (515), two the equal fixedly connected with slider (516) in one side of splint (515), two the surface of slide bar (514) and with slide bar (514) sliding connection are all located to slider (516) cover.

3. The detection structure for the tool clamp according to claim 2, characterized in that: two the equal fixedly connected with first reset spring (517) in one side that slider (516) is adjacent, the surface of slide bar (514) is located to first reset spring (517) cover, two one side that splint (515) were kept away from all runs through and installs dead lever (518), two the equal fixedly connected with second reset spring (519) of one end that dead lever (518) are adjacent, second reset spring (519) run through one side of splint (515) and with splint (515) sliding connection.

4. The detection structure for the tool clamp according to claim 2, wherein: drive assembly (52) include and install in positive and negative tooth lead screw (521) of casing (2) inner chamber through the bearing, positive and negative tooth lead screw (521) run through two L shape carriage release levers (511) and with L shape carriage release lever (511) threaded connection, one side cover on the surface of positive and negative tooth lead screw (521) is equipped with driven pulley (522), one side fixedly connected with servo motor (523) of mounting panel (1) bottom, the output welding of servo motor (523) has initiative pulley (524), the surface of initiative pulley (524) is around being equipped with driving belt (525), driven pulley (522) are connected through driving belt (525) transmission with initiative pulley (524).

5. The detection structure for the tool clamp according to claim 2, wherein: still include supporting mechanism (6) for supporting mechanism (6) that slide to centre gripping subassembly (51) and support are installed in the front and back both sides of casing (2), supporting mechanism (6) include two fixed connection in strip piece (61) of casing (2) front and back both sides, spout (62) have been seted up at the top of strip piece (61), equal fixedly connected with pulley (63) in both sides around L shape carriage release lever (511) bottom, spout (62) and pulley (63) sliding connection.

6. The detection structure for the tool clamp according to claim 4, wherein: the inner cavity of the shell (2) is fixedly connected with a supporting plate at the bottom of the placing plate (4), and the supporting plate is sleeved on the surface of the positive and negative tooth screw rod (521) and is rotatably connected with the positive and negative tooth screw rod (521) through a bearing.