CN210677883U

CN210677883U - Quick fixture of anchor clamps

Info

Publication number: CN210677883U
Application number: CN201921806156.3U
Authority: CN
Inventors: 黄成伟
Original assignee: Hangzhou Pingcheng Machinery Co ltd
Current assignee: Hangzhou Pingcheng Machinery Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-05
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to the technical field of casting production equipment, in particular to a rapid clamping mechanism of a clamp, which comprises a base, a support column which is fixedly connected with the top surface of the base and extends along the vertical direction, a workbench which is fixedly connected with the top end of the support column, a first driving gear which is sleeved on the support column, and a plurality of pressing components, wherein the first driving gear is rotationally connected with the support column, the pressing components comprise a pressing gear which is meshed with the first driving gear, a pressing rod which is fixedly connected with the pressing gear and passes through the top surface of the workbench along the vertical direction, a pressing block which is connected with the top end of the pressing rod in a threaded manner, a guide rod which is fixedly connected with the top surface of the workbench and passes through the pressing block, a connecting block is fixedly connected between the base and the workbench, a rotating rod is rotationally connected on the connecting block, a rotating gear, through the arrangement, the casting is clamped fast.

Description

Quick fixture of anchor clamps

Technical Field

The utility model relates to a foundry goods production facility technical field, in particular to quick fixture of anchor clamps.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any means for quickly, conveniently and safely installing the casting at any stage of the process may be referred to as a jig.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick fixture of anchor clamps to press from both sides tightly the foundry goods fast.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a quick fixture clamping mechanism comprises a base, a support column fixedly connected to the top surface of the base and extending along the vertical direction, a workbench fixedly connected to the top end of the support column, a first drive gear sleeved on the support column, and a plurality of pressing components, wherein the first drive gear is rotatably connected to one end of the support column close to the base, each pressing component comprises a pressing gear arranged on the top surface of the base and meshed with the first drive gear, a pressing rod fixedly connected to the axis of the pressing gear and penetrating through the top surface of the workbench along the vertical direction, a pressing block in threaded connection with the top end of the pressing rod, and a guide rod fixedly connected to the top surface of the workbench and penetrating through the pressing block, the pressing rod is rotatably connected to the workbench, the pressing block is slidably connected to the guide rod, and a connecting block is fixedly connected between the base and the workbench, rotate on the connecting block and be connected with the orientation the dwang that support column axis direction extends, the dwang is close to the one end fixedly connected with running gear of support column axis direction, first drive gear's up end be provided with running gear engaged with terminal surface tooth.

Through the technical scheme, when the staff need be fixed and add man-hour placing on the workstation, the staff makes the bull gear that meshes the terminal surface tooth on first drive gear drive first drive gear through rotating the dwang and rotates, and drive a plurality of compression gear and rotate, the compression gear drives the gag lever post when rotating and rotates, and make the compact heap that meshes on the gag lever post along gag lever post axial displacement, thereby be convenient for make a plurality of gag block compress tightly in the foundry goods top surface, and through threaded connection's auto-lock nature with the position of fixed compact heap, accomplish the fixing to the foundry goods, reduce the process that the staff operated a plurality of fastener in proper order to compress tightly the foundry goods, promote staff's work efficiency.

The utility model discloses further set up to: and the casting clamping device also comprises an abutting mechanism for laterally clamping the casting.

Through above-mentioned technical scheme, support tight mechanism through the setting to support tightly to the foundry goods from the side, reduce the lathe and add the condition that because the effort that the tool bit produced the foundry goods makes the skew take place between foundry goods and the workstation to the foundry goods, with the precision that increases the foundry goods processing.

The utility model discloses further set up to: the abutting mechanism comprises a second driving gear sleeved on the supporting column, a plurality of adjusting grooves formed in the top surface of the second driving gear, a plurality of guide grooves penetrating through the top surface of the workbench and having the same number with the adjusting grooves, a plurality of adjusting rods passing through the plurality of guide grooves in a one-to-one correspondence manner and having bottoms extending into the adjusting grooves in a one-to-one correspondence manner, and a plurality of abutting blocks fixedly connected to the plurality of adjusting rods in a one-to-one correspondence manner, wherein the adjusting grooves extend in a vortex manner, the plurality of adjusting grooves and the plurality of adjusting rods are uniformly arranged around the circumferential direction of the supporting column, the second driving gear is rotatably connected to one end of the supporting column close to the workbench, end face teeth are arranged on the lower end face of the second driving gear, and sliding grooves penetrating through the connecting block in the horizontal direction and extending along the vertical direction are formed on the connecting, sliding connection has the sliding block in the sliding tray, the dwang rotate connect in the sliding block, the sliding block slides extremely during the sliding tray bottom running gear mesh in first drive gear's terminal surface tooth, the sliding block slides extremely during the sliding tray top running gear mesh in second drive gear's terminal surface tooth.

Through the technical scheme, through setting up rotating gear cooperation second drive gear, when the staff need support the foundry goods from the side tightly, through sliding the sliding block to the sliding tray top, rotate the dwang this moment, make the rotating gear who meshes in second drive gear's end face tooth drive second drive gear and rotate, thereby make the regulation pole of connecting in the adjustment tank along second drive gear's radial movement in the cooperation of adjustment tank and guide way, make the tight piece of support of a plurality of fixed connection on adjusting the pole support tightly in the different sides of foundry goods simultaneously, and the position of adjusting the pole is injectd through the effort between adjustment tank and the regulation pole, in order to accomplish the operation of carrying out side locking to the foundry goods.

The utility model discloses further set up to: the sliding block is connected with two limiting rods in a sliding mode, a limiting groove is formed in the side face of the sliding block, the limiting rod located above the sliding block is inserted into the limiting groove in a sliding mode when the sliding block slides to the top end of the sliding groove, and the limiting rod located below the sliding block is inserted into the limiting groove in a sliding mode when the sliding block slides to the bottom end of the sliding groove.

Through above-mentioned technical scheme, cooperate with the spacing groove through setting up two gag lever posts to make the sliding block injectd the position of sliding block when sliding to the top or the bottom of sliding groove, so that the staff is more stable when rotating the dwang.

The utility model discloses further set up to: and the two limiting rods are elastically connected with the connecting block along the horizontal direction.

Through above-mentioned technical scheme, through setting up gag lever post elastic connection in the connecting block, when making the staff need restrict the position of sliding block, after corresponding to the gag lever post with the spacing groove, even the gag lever post slides and pegs graft in the spacing groove of release gag lever post, and is difficult for receiving the influence of external force and deviate from the spacing groove, and is more stable, and convenient operation.

The utility model discloses further set up to: two equal fixedly connected with of gag lever post one end draws the piece.

Through the technical scheme, the pull block is arranged at one end of the limiting rod, so that the force is applied to the limiting rod by a worker.

The utility model discloses further set up to: the bottom surfaces of the pressing blocks are provided with soft pads.

Through above-mentioned technical scheme, through set up the cushion at the compact heap bottom surface, make the compact heap when compressing tightly in the foundry goods top surface, reduce the condition that causes the damage to the foundry goods surface.

The utility model discloses further set up to: the dwang is kept away from the one end fixedly connected with turning block of support column axis.

Through above-mentioned technical scheme, through setting up the turning block, make the staff when needs rotate the dwang, be convenient for carry out the application of force to the dwang.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up first drive gear and a plurality of and compress tightly the subassembly and cooperate, make the staff be convenient for press from both sides the foundry goods fast and tightly.

2. Through setting up and supporting tight mechanism to support tightly to the foundry goods from the side, reduce the lathe and add the condition that because the effort that the tool bit produced the foundry goods makes the position skew take place between foundry goods and the workstation to increase the precision of foundry goods processing to the foundry goods.

3. Cooperate with the spacing groove through setting up two gag lever posts to the staff is more stable when rotating the dwang.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an overall sectional view of the present embodiment;

FIG. 3 is a schematic structural view of a second drive gear in the present embodiment;

fig. 4 is an overall sectional view of the present embodiment.

Reference numerals: 1. a base; 2. a support pillar; 3. a work table; 4. a first drive gear; 5. a compression assembly; 6. a support groove; 7. a pressing gear; 8. a hold down bar; 9. a compression block; 10. a guide bar; 11. a soft cushion; 12. connecting blocks; 13. rotating the rod; 14. a rotating gear; 15. rotating the block; 16. a tightening mechanism; 17. a second drive gear; 18. an adjustment groove; 19. a guide groove; 20. adjusting a rod; 21. a propping block; 22. a sliding groove; 23. a slider; 24. a limiting rod; 25. a spring; 26. pulling the block; 27. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a quick fixture of anchor clamps, as shown in fig. 1 and fig. 2, including base 1, fixed connection in 1 top surface of base and along the support column 2 that vertical direction extends, fixed connection in the workstation 3 on 2 tops of support column, the first drive gear 4 on support column 2 is located to the cover, a plurality of compresses tightly subassembly 5, two are annular support grooves 6 around the circumference of support column 2 in the top and the bottom of support column 2 side, first drive gear 4 rotates and connects in support groove 6 of below.

The pressing assembly 5 comprises a pressing rod 8, a pressing block 9 and a guide rod 10, wherein the pressing rod 8 is arranged on the top surface of the base 1 and meshed with the pressing gear 7 of the first driving gear 4, the pressing rod 8 is fixedly connected to the axis of the pressing gear 7 and penetrates through the top surface of the workbench 3 along the vertical direction, the pressing block 9 is in threaded connection with the top end of the pressing rod 8, the guide rod 10 is fixedly connected to the top surface of the workbench 3 and penetrates through the pressing block 9, and cushions 11 are arranged on the bottom surfaces.

8 rotations of pinch bar are connected in

workstation

3, 9 sliding connection of compact heap is in guide bar 10, fixedly connected with connecting block 12 between base 1 and the workstation 3, it is connected with the dwang 13 that extends towards 2 axis directions of support column to rotate on connecting block 12, dwang 13 is close to the one end fixedly connected with turning gear 14 of 2 axis directions of support column, the up end of first drive gear 4 is provided with the terminal surface tooth with turning gear 14 engaged with, the one end fixedly connected with turning block 15 of 2 axis of support column is kept away from to dwang 13.

For reducing the casting and producing the condition of offset when adding man-hour, be provided with on workstation 3 and the base 1 and support tight mechanism 16, support tight mechanism 16 including the cover locate the second drive gear 17 on support column 2, set up in a plurality of adjustment tank 18 (shown in figure 3) of second drive gear 17 top surface, run through workstation 3 top surface and with a plurality of guide way 19 that adjustment tank 18 quantity equals, the one-to-one passes a plurality of guide way 19 and a plurality of adjustment pole 20 that the bottom one-to-one stretches into in the adjustment tank 18, a plurality of piece 21 that supports on a plurality of adjustment pole 20 of one-to-one fixed connection, adjustment tank 18 is the vortex form and extends, a plurality of adjustment tank 18 and a plurality of adjustment pole 20 all evenly set up around support column 2 circumference.

Second drive gear 17 rotates to be connected in the support groove 6 of top, and the lower terminal surface of second drive gear 17 is provided with the end face tooth, set up the sliding tray 22 that horizontal direction run through connecting block 12 and extend along vertical direction on the connecting block 12, sliding tray 22 sliding connection has a sliding block 23, dwang 13 rotates to be connected in sliding block 23, rotating gear 14 meshes in the end face tooth of first drive gear 4 when sliding block 23 slides to sliding tray 22 bottom, rotating gear 14 meshes in the end face tooth of second drive gear 17 when sliding block 23 slides to sliding tray 22 top.

When a worker needs to fix and process the position on the workbench 3, the worker rotates the rotating rod 13 to enable the rotating gear 14 meshed with the end face teeth on the first driving gear 4 to drive the first driving gear 4 to rotate and drive the plurality of pressing gears 7 to rotate, the pressing gears 7 drive the pressing rods 8 to rotate when rotating, the pressing blocks 9 meshed with the pressing rods 8 move axially along the pressing rods 8, so that the plurality of pressing blocks 9 are pressed on the top surface of the casting conveniently, the positions of the pressing blocks 9 are fixed through the self-locking property of threaded connection, the pressing of the casting is completed, at the moment, the sliding blocks 23 slide to the top ends of the sliding grooves 22, at the moment, the rotating rod 13 is rotated to enable the rotating gear 14 meshed with the end face teeth of the second driving gear 17 to drive the second driving gear 17 to rotate, so that the adjusting rods 20 connected in the adjusting grooves 18 move along the radial direction of the second driving gear 17 through the matching of the adjusting grooves 18 and the guide grooves 19, the plurality of abutting blocks 21 fixedly connected to the adjusting rods 20 abut against different sides of the casting at the same time, and the positions of the adjusting rods 20 are limited by the acting force between the adjusting grooves 18 and the adjusting rods 20, so as to complete the operation of locking the sides of the casting.

As shown in fig. 1 and 4, in order to make the sliding block 23 more stable when sliding to the top or bottom of the sliding groove 22, two limiting rods 24 are connected on the connecting block 12 in a sliding manner, the two limiting rods 24 are all connected to the connecting block 12 along the horizontal direction through springs 25 in an elastic manner, and the two limiting rods 24 are connected to the pulling block 26 through the same fixed connection at the end far away from the limiting groove 27, the limiting groove 27 is opened on the side surface of the sliding block 23, the limiting rod 24 located above when the sliding block 23 slides to the top of the sliding groove 22 is inserted into the limiting groove 27 in a sliding manner, and the limiting rod 24 located below when the sliding block 23 slides to the bottom of the sliding groove 22 is inserted into the.

The working process is as follows:

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a quick fixture of anchor clamps which characterized in that: comprises a base (1), a supporting column (2) fixedly connected with the top surface of the base (1) and extending along the vertical direction, a workbench (3) fixedly connected with the top end of the supporting column (2), a first driving gear (4) sleeved on the supporting column (2), and a plurality of pressing components (5), wherein the first driving gear (4) is rotatably connected with one end of the supporting column (2) close to the base (1), the pressing components (5) comprise a pressing gear (7) arranged on the top surface of the base (1) and meshed with the first driving gear (4), a pressing rod (8) fixedly connected with the axle center of the pressing gear (7) and penetrating through the top surface of the workbench (3) along the vertical direction, a pressing block (9) in threaded connection with the top end of the pressing rod (8), and a guide rod (10) fixedly connected with the top surface of the workbench (3) and penetrating through the pressing block (9), compress tightly pole (8) rotate connect in workstation (3), compact heap (9) sliding connection in guide bar (10), base (1) with fixedly connected with connecting block (12) between workstation (3), it is connected with the orientation to rotate on connecting block (12) dwang (13) that support column (2) axis direction extends, dwang (13) are close to the one end fixedly connected with running gear (14) of support column (2) axis direction, the up end of first drive gear (4) be provided with running gear (14) engaged with terminal surface tooth.

2. The clamp quick clamping mechanism of claim 1, wherein: and the casting clamping device also comprises an abutting mechanism (16) for laterally clamping the casting.

3. The clamp quick clamping mechanism of claim 2, wherein: the support tight mechanism (16) comprises a second driving gear (17) sleeved on the support column (2), a plurality of adjusting grooves (18) arranged on the top surface of the second driving gear (17), a plurality of guide grooves (19) penetrating through the top surface of the workbench (3) and equal to the adjusting grooves (18) in number, a plurality of adjusting rods (20) penetrating through the guide grooves (19) in a one-to-one correspondence manner and with the bottoms extending into the adjusting grooves (18) in a one-to-one correspondence manner, and a plurality of tightening blocks (21) fixedly connected to the adjusting rods (20) in a one-to-one correspondence manner, wherein the adjusting grooves (18) extend in a vortex manner, the adjusting grooves (18) and the adjusting rods (20) are uniformly arranged around the support column (2) in the circumferential direction, and the second driving gear (17) is rotatably connected to one end, close to the workbench (3), of the support column (2), just the lower terminal surface of second drive gear (17) is provided with the terminal surface tooth, the horizontal direction of having seted up on connecting block (12) runs through connecting block (12) and sliding tray (22) along the vertical direction extension, sliding tray (22) sliding connection has sliding block (23), dwang (13) rotate connect in sliding block (23), sliding block (23) slide extremely during sliding tray (22) bottom turning gear (14) mesh in the terminal surface tooth of first drive gear (4), sliding block (23) slide extremely during sliding tray (22) top turning gear (14) mesh in the terminal surface tooth of second drive gear (17).

4. The clamp quick clamping mechanism of claim 3, wherein: sliding connection has two gag lever post (24) on connecting block (12), spacing groove (27) have been seted up to sliding block (23) side, gag lever post (24) pole that lies in the top when sliding block (23) slide to sliding tray (22) top is slided and is pegged graft in spacing groove (27), sliding block (23) slide to gag lever post (24) that lies in the below when sliding tray (22) bottom slide peg graft in spacing groove (27).

5. The clamp quick clamping mechanism of claim 4, wherein: the two limiting rods (24) are elastically connected to the connecting block (12) along the horizontal direction.

6. The clamp quick clamping mechanism of claim 4, wherein: one end of each of the two limiting rods (24) is fixedly connected with a pulling block (26).

7. The clamp quick clamping mechanism of claim 1, wherein: the bottom surfaces of the pressing blocks (9) are provided with soft pads (11).

8. The clamp quick clamping mechanism of claim 1, wherein: the dwang (13) is kept away from one end fixedly connected with turning block (15) of support column (2) axis.