CN214519020U

CN214519020U - Efficient and stable tool clamp

Info

Publication number: CN214519020U
Application number: CN202120516653.0U
Authority: CN
Inventors: 杨建成
Original assignee: Hangzhou Wanning Electromechanical Co ltd
Current assignee: Hangzhou Wanning Electromechanical Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-29
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a high-efficient stable frock clamp, including the spliced pole, the one end fixedly connected with connecting plate of spliced pole, symmetry and fixed stopper that is provided with on the connecting plate, a plurality of slide openings have been seted up to the symmetry on the connecting plate, the inside ejector pin that is provided with of slide opening, the bottom of ejector pin links firmly the dead lever, the outside cover of ejector pin is equipped with the slide cartridge, slide cartridge and slide opening interlude cooperation, the guide slot has been seted up to the side of slide cartridge, the guide slot has dead lever sliding fit, the rotary groove has been seted up to the outer arc symmetry of slide cartridge, the inside rotation of rotary groove is provided with L shape pole, the inside cavity of having seted up of connecting plate, the inside pulling subassembly that is provided with of cavity, the output of pulling subassembly passes the connecting plate, and the one end of a plurality of slide cartridges all with the output fixed connection of pulling subassembly, the utility model discloses rational in infrastructure, solve the trouble when installing and taking off the work piece, improve work efficiency.

Description

Efficient and stable tool clamp

Technical Field

The utility model relates to a frock clamp technical field, in particular to high-efficient stable frock clamp.

Background

The tooling fixture is a general term for various tools used in the manufacturing process, and comprises a cutter, a fixture, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as tooling for short.

When some irregular workpieces are machined, the three-jaw chuck cannot stably clamp the workpieces, a specific tool clamp needs to be used for clamping at the moment, a plurality of bolts are adopted for fixing the traditional tool in order to keep stability, the workpieces are troublesome to install and take down, the efficiency is greatly influenced, and a solution is provided for the following problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient stable frock clamp solves the trouble when installing and taking off the work piece, improves work efficiency.

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

the utility model provides a high-efficient stable frock clamp, includes the spliced pole, the one end fixedly connected with connecting plate of spliced pole, symmetry and fixed stopper that is provided with on the connecting plate, a plurality of slide openings have been seted up to the symmetry on the connecting plate, the inside ejector pin that is provided with of slide opening, the bottom of ejector pin links firmly the dead lever, the outside cover of ejector pin is equipped with the slide cartridge, the slide cartridge alternates the cooperation with the slide opening, the guide slot has been seted up to the side of slide cartridge, the guide slot has dead lever sliding fit, the rotary groove has been seted up to the outer arc surface symmetry of slide cartridge, the inside rotation of rotary groove is provided with L shape pole, the inside cavity of having seted up of connecting plate, the inside pulling subassembly that is provided with of cavity, the output of pulling subassembly passes the connecting plate, and the one end of a plurality of slide cartridges all with the output fixed connection of pulling subassembly.

By adopting the technical scheme, a user clamps a connecting column through a three-jaw chuck of external equipment, the user cooperates a workpiece with a limiting block, the workpiece is limited through the limiting block, the workpiece is prevented from moving in the horizontal direction, at the moment, a sliding cylinder penetrates through a threaded hole in the workpiece, the user rotates a pulling assembly, the pulling assembly is started to slide in a cavity, when the pulling assembly moves, the pulling assembly drives the sliding cylinder to move downwards, the sliding cylinder moves downwards when moving downwards, until one ends of two L-shaped rods, which are positioned in the sliding cylinder, are contacted with one end of a push rod, the pulling assembly continues to move downwards, the sliding cylinder continues to move downwards, at the moment, the limiting L-shaped rod of the push rod rotates under the limitation of the push rod, the L-shaped rod rotates in a rotary groove, so that one end of the L-shaped rod rotates out of the rotary groove, and the outer end of the L-shaped rod cannot be retracted into the rotary groove due to the limitation of the push rod, the limiting is formed, the sliding barrel can drive the L-shaped rod to move downwards, the L-shaped rod can act on the workpiece, and one end, rotated out of the rotary groove, of the L-shaped rod can fix the workpiece.

Preferably, the pulling subassembly is including accepting piece, three hornblocks, two-way threaded rod, spring and hex bolts, it arranges inside the cavity to accept the piece sliding, the spring is provided with a plurality ofly and arranges in the bottom of accepting the piece, and is a plurality of the both ends of spring respectively with the bottom and the cavity bottom surface fixed connection who accepts the piece, two-way threaded rod is located one side of accepting the piece, just two-way threaded rod and cavity side normal running fit, three hornblocks are provided with two, two three hornblocks respectively with two-way threaded rod's both ends screw-thread fit, three hornblocks's inclined plane and the side of accepting the piece contact each other, the mouth of settling has been seted up to the connecting plate side, the hex bolts rotates arranges inside settling the mouth, the one end of hex bolts and the one end fixed connection of two-way threaded rod.

By adopting the technical scheme, a user rotates the hexagon bolt by using a tool, the hexagon bolt rotates in the early installation opening, the rotation of the hexagon bolt can drive the bidirectional threaded rod to rotate, because the bidirectional threaded rod is in threaded connection with the triangular block, the threaded rod can drive the triangular block to move when rotating, because the two ends of the bidirectional threaded rod have opposite thread directions, the bidirectional threaded rod can drive the two triangular blocks to move towards the direction close to each other, because the inclined surface of the triangular block is contacted with the bearing block, the triangular block can push the bearing block to move downwards, the bearing block can drive the sliding cylinder to move downwards when moving downwards, because the bottom of the bearing block is fixedly provided with the spring, the bearing block can compress the spring when moving downwards, so that the spring generates elastic deformation, therefore, the spring generates upward elastic force, and the punishment board is driven to reset through the elastic force of the spring.

Preferably, the outer arc surface of the ejector rod is provided with a positioning groove, a positioning block is slidably arranged in the positioning groove, and one end of the positioning block is fixedly connected with the inner arc surface of the sliding cylinder.

By adopting the technical scheme, the positioning groove has a limiting effect on the positioning block, so that the positioning block slides along the positioning groove, the moving stability of the sliding barrel is ensured, the stroke of controlling the sliding barrel is played through the matching of the positioning groove and the positioning block, and the damage caused by overlarge stroke is avoided.

Preferably, one side of each limiting block is provided with a limiting rod, and the limiting rods are in threaded fit with the connecting plate.

By adopting the technical scheme, the limiting rod plays a role in positioning the workpiece, so that a user can install the workpiece more efficiently.

Preferably, the upper end face of the ejector rod is provided with a clamping groove, an elastic rope is arranged inside the clamping groove, and two ends of the elastic rope are fixedly connected with one ends of the two L-shaped rods respectively.

Adopt above-mentioned technical scheme, the draw-in groove plays restriction and stabilizing action to the elasticity rope, avoids the elasticity rope to drop from the one end of ejector pin, and two L shape poles are connected at the both ends of elasticity rope, can stay cord elasticity rope when L shape pole rotates for the elasticity rope takes place elastic deformation and makes the elasticity rope produce elasticity, and the elasticity of elasticity rope can make things convenient for the reseing of L shape pole.

Preferably, an elastic pad is adhered to one side face of the L-shaped rod through glue.

By adopting the technical scheme, the elastic pad can avoid rigid contact between the L-shaped rod and the workpiece, plays a role in buffering and can play a role in stabilizing.

Preferably, the bottom of the connecting column is provided with a lightening hole.

By adopting the technical scheme, the lightening holes reduce the whole weight, reduce the material consumption and reduce the cost.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

fig. 3 is an enlarged view of a cross-sectional view of the embodiment for showing the slide cylinder and the jack.

Reference numerals: 1. connecting columns; 2. a connecting plate; 3. a limiting block; 4. a slide hole; 5. a top rod; 6. fixing the rod; 7. a slide cylinder; 8. a guide groove; 9. rotating the groove; 10. an L-shaped rod; 11. a cavity; 12. a pulling assembly; 13. a bearing block; 14. a triangular block; 15. a bidirectional threaded rod; 16. a spring; 17. a hexagon bolt; 18. a placement port; 19. positioning a groove; 20. positioning blocks; 21. a limiting rod; 22. a card slot; 23. an elastic cord; 24. an elastic pad; 25. and (7) lightening holes.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

See fig. 1 to 3 show, a high-efficient stable frock clamp, including spliced pole 1, lightening hole 25 has been seted up to spliced pole 1's bottom, lightening hole 25 reduces whole weight, reduce material reduce cost, spliced pole 1's one end fixedly connected with connecting plate 2, symmetry and fixed stopper 3 that is provided with on the connecting plate 2, a plurality of slide openings 4 have been seted up to the symmetry on the connecting plate 2, one side of two stoppers 3 all is provided with gag lever post 21, two gag lever posts 21 all with connecting plate 2 screw-thread fit, gag lever post 21 plays the positioning action to the work piece, make the user can be more high-efficient when installing the work piece.

The user carries out the centre gripping to spliced pole 1 through the three-jaw chuck of outside equipment, and the user cooperates work piece and stopper 3, carries on spacingly to the work piece through stopper 3, avoids the removal of work piece on the horizontal direction, and the slide opening 4 is corresponding with the screw hole on the work piece this moment.

A cavity 11 is arranged in the connecting plate 2, a pulling assembly 12 is arranged in the cavity 11, the output end of the pulling assembly 12 penetrates through the connecting plate 2, the pulling assembly 12 comprises a bearing block 13, three-corner blocks 14, a bidirectional threaded rod 15, springs 16 and hexagonal bolts 17, the bearing block 13 is arranged in the cavity 11 in a sliding mode, the springs 16 are arranged at the bottom of the bearing block 13, two ends of the springs 16 are fixedly connected with the bottom of the bearing block 13 and the bottom surface of the cavity 11 respectively, the bidirectional threaded rod 15 is located on one side of the bearing block 13, the bidirectional threaded rod 15 is in rotating fit with the side surface of the cavity 11, the three-corner blocks 14 are provided with two triangular blocks 14, the two triangular blocks 14 are in threaded fit with two ends of the bidirectional threaded rod 15 respectively, the inclined surfaces of the three-corner blocks 14 are in contact with the side surface of the bearing block 13, a mounting opening 18 is formed in the side surface of the connecting plate 2, and the hexagonal bolts 17 are rotatably arranged in the mounting opening 18, one end of the hexagon bolt 17 is fixedly connected with one end of the bidirectional threaded rod 15.

The user uses instrument to rotate hex bolts 17, the mouth 18 inside is settled early to the hex bolts 17 rotates, the hex bolts 17 rotates and can drive two-way threaded rod 15 and rotate, because two-way threaded rod 15 and three hornblock 14 threaded connection, make the threaded rod can drive three hornblocks 14 when rotating and remove, because two-way threaded rod 15's both ends screw thread opposite direction, make two-way threaded rod 15 can drive two three hornblocks 14 and advance to move towards the direction that is close to each other, because the inclined plane of three hornblocks 14 contacts with accepting block 13, make three hornblocks 14 can promote and accept block 13 and move down, because the fixed spring 16 that is provided with in bottom of accepting block 13, make accepting block 13 can compress spring 16 when the lapse, make spring 16 produce elastic deformation, thereby make spring 16 produce ascending elasticity, drive punishment board through spring 16 resets.

A top rod 5 is arranged in the sliding hole 4, a fixed rod 6 is fixedly connected to the bottom end of the top rod 5, a sliding cylinder 7 is sleeved outside the top rod 5, the sliding cylinder 7 is in penetrating fit with the sliding hole 4, a positioning groove 19 is formed in the outer arc surface of the top rod 5, a positioning block 20 is arranged in the positioning groove 19 in a sliding manner, one end of the positioning block 20 is fixedly connected with the inner arc surface of the sliding cylinder 7, the positioning groove 19 limits the positioning block 20 to enable the positioning block 20 to slide along the positioning groove 19, the moving stability of the sliding cylinder 7 is ensured, the stroke of the sliding cylinder 7 is controlled through the matching of the positioning groove 19 and the positioning block 20, the damage caused by overlarge stroke is avoided, a guide groove 8 is formed in the side surface of the sliding cylinder 7, the guide groove 8 is in sliding fit with the fixed rod 6, a rotary groove 9 is symmetrically formed in the outer arc surface of the sliding cylinder 7, an L-shaped rod 10 is rotatably arranged in the rotary groove 9, and an elastic pad 24 is bonded to the side surface of one side surface of the L-shaped rod 10 by glue, elastic pad 24 can avoid the rigid contact between L shape pole 10 and the work piece, play the cushioning effect, and can play stabilizing effect, and the one end of a plurality of slide cartridges 7 all with accept piece 13 fixed connection, draw-in groove 22 has been seted up to the up end of ejector pin 5, draw-in groove 22 is inside to be provided with elastic rope 23, elastic rope 23's both ends respectively with the one end fixed connection of two L shape poles 10, draw-in groove 22 plays restriction and stabilizing effect to elastic rope 23, avoid elastic rope 23 to drop from the one end of ejector pin 5, two L shape poles 10 are connected at elastic rope 23's both ends, can stay cord elastic rope 23 when L shape pole 10 rotates, make elastic rope 23 take place elastic deformation and make elastic rope 23 produce elasticity, elastic rope 23's elasticity can make things convenient for the restoration of L shape pole 10.

The bearing block 13 can drive the sliding barrel 7 to move downwards, the sliding barrel 7 drives the two L-shaped rods 10 to move when moving downwards, until one ends of the two L-shaped rods 10, which are located inside the sliding barrel 7, are in contact with one end of the ejector rod 5, the pulling assembly 12 continues to move downwards, the sliding barrel 7 continues to move downwards, at the moment, the limiting L-shaped rods 10 of the ejector rod 5 can rotate under the limitation of the ejector rod 5, the L-shaped rods 10 rotate inside the rotary groove 9, one ends of the L-shaped rods 10 can rotate out of the rotary groove 9, one ends of the L-shaped rods 10, which are outside the L-shaped rods 10, cannot be retracted into the rotary groove 9 due to the limitation of the ejector rod 5, limitation is formed, the sliding barrel 7 can drive the L-shaped rods 10 to move downwards, the L-shaped rods 10 can act on a workpiece, and one ends of the L-shaped rods 10, which rotate out of the rotary groove 9, can fix the workpiece.

Claims

1. A high-efficiency and stable tool clamp comprises a connecting column (1) and is characterized in that one end of the connecting column (1) is fixedly connected with a connecting plate (2), limiting blocks (3) are symmetrically and fixedly arranged on the connecting plate (2), a plurality of sliding holes (4) are symmetrically formed in the connecting plate (2), ejector rods (5) are arranged inside the sliding holes (4), the bottom ends of the ejector rods (5) are fixedly connected with fixing rods (6), sliding cylinders (7) are sleeved outside the ejector rods (5), the sliding cylinders (7) are in alternate fit with the sliding holes (4), guide grooves (8) are formed in the side faces of the sliding cylinders (7), the guide grooves (8) are in sliding fit with the fixing rods (6), rotary grooves (9) are symmetrically formed in the outer arc faces of the sliding cylinders (7), L-shaped rods (10) are rotatably arranged inside the rotary grooves (9), cavities (11) are formed in the connecting plate (2), the cavity (11) is internally provided with a pulling assembly (12), the output end of the pulling assembly (12) penetrates through the connecting plate (2), and one ends of the sliding cylinders (7) are fixedly connected with the output end of the pulling assembly (12).

2. The efficient and stable tooling fixture as claimed in claim 1, wherein the pulling assembly (12) comprises a bearing block (13), three corner blocks (14), two-way threaded rods (15), springs (16) and hexagonal bolts (17), the bearing block (13) is slidably arranged inside the cavity (11), the springs (16) are provided with a plurality of springs and arranged at the bottom of the bearing block (13), two ends of the springs (16) are respectively fixedly connected with the bottom of the bearing block (13) and the bottom surface of the cavity (11), the two-way threaded rods (15) are arranged at one side of the bearing block (13), the two-way threaded rods (15) are rotatably matched with the side surfaces of the cavity (11), the two corner blocks (14) are provided with two triangular blocks (14) which are respectively matched with the threads at two ends of the two-way threaded rods (15), the inclined surfaces of the three corner blocks (14) are in contact with the side surfaces of the bearing block (13), a mounting opening (18) is formed in the side face of the connecting plate (2), the hexagonal bolt (17) is rotatably arranged inside the mounting opening (18), and one end of the hexagonal bolt (17) is fixedly connected with one end of the bidirectional threaded rod (15).

3. An efficient and stable tool clamp as claimed in claim 1, wherein a positioning groove (19) is formed in the outer arc surface of the push rod (5), a positioning block (20) is slidably disposed inside the positioning groove (19), and one end of the positioning block (20) is fixedly connected with the inner arc surface of the sliding cylinder (7).

4. An efficient and stable tool clamp as claimed in claim 1, wherein limiting rods (21) are arranged on one side of each of the two limiting blocks (3), and the two limiting rods (21) are in threaded fit with the connecting plate (2).

5. The efficient and stable tool clamp according to claim 1, wherein a clamping groove (22) is formed in the upper end face of the ejector rod (5), an elastic rope (23) is arranged inside the clamping groove (22), and two ends of the elastic rope (23) are fixedly connected with one ends of the two L-shaped rods (10) respectively.

6. An efficient and stable tooling clamp as recited in claim 1, wherein an elastic pad (24) is glued to one side of the L-shaped rod (10).

7. An efficient and stable tool clamp as claimed in claim 1, wherein the bottom of the connecting column (1) is provided with a lightening hole (25).