CN219358738U

CN219358738U - Quick lock clamp

Info

Publication number: CN219358738U
Application number: CN202320236981.4U
Authority: CN
Inventors: 杜建
Original assignee: Wuhan Zaohans Precision Industrial Co ltd
Current assignee: Wuhan Zaohans Precision Industrial Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-18
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the technical field of clamps, in particular to a quick locking clamp; including mount pad, carriage, drive shaft and drive module, but mount pad fixed connection is in the lathe, realize anchor clamps in the installation of lathe, the mount pad is provided with the clamping part, carriage sliding connection is in the mount pad, the carriage is fixed in the carriage and is relative with the clamping part, the carriage accessible is along installation slip, the drive shaft rotates to be connected in the mount pad and is located one side of carriage, drive module is fixed in the drive shaft, can drive module and rotate when the drive shaft rotates, because drive module extends towards the radial direction of drive shaft, drive module accessible drive shaft's rotation drives the carriage and slides, make the carriage drive the carriage simultaneously and remove towards the direction of clamping part, limit the work piece in the clamping part, realize the clamp to the work piece, effectively promote the clamping efficiency of work piece, and the potential safety hazard of work piece centre gripping process has been eliminated, personnel are injured is avoided.

Description

Quick lock clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a quick locking clamp.

Background

Clamps were first developed in the late 18 th century, and with continued advances in science and technology, clamps have evolved from an auxiliary tool to fully-featured process equipment.

The fixture is used as a general machining auxiliary device, has extremely high adaptability and universality, and is an indispensable device in the mechanical manufacturing industry. The existing vice clamp mainly comprises a mounting base, a locking block and a screw rod, wherein the base is provided with the clamping block, the locking block is arranged opposite to the clamping block and is in sliding connection with the base, the screw rod is in threaded connection with the base and the locking block, during operation, a workpiece is placed between the locking block and the clamping block, the screw rod is manually controlled to rotate, and the locking block is driven to move towards the direction of the clamping block so as to lock the workpiece.

Although the existing clamp can realize the locking of a workpiece by controlling the screw rod, the locking efficiency of the workpiece is lower due to the fact that the moving speed is lower in the control process of the screw rod, and the screw rod easily generates sliding wires in the control process, so that an operator is out of hand to collide with a machine tool or the workpiece, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides a quick locking clamp which solves the technical problems that the clamping efficiency of the clamp in the prior art is low and operators are easy to be injured due to sliding wires of a screw rod.

In order to achieve the technical purpose, the technical scheme of the utility model provides a quick locking clamp, which comprises the following components:

the mounting seat is used for fixedly connecting with a machine tool and is provided with a clamping part;

the sliding frame is connected to the mounting seat in a sliding manner;

the clamping frame is fixed on the sliding frame and is opposite to the clamping part;

the driving shaft is rotatably connected to the mounting seat and is positioned on one side of the sliding frame;

the driving module is fixed on the driving shaft and extends towards the radial direction of the driving shaft, and the driving module can drive the sliding frame to slide through the rotation of the driving shaft so as to enable the clamping frame to move towards the clamping portion and limit the workpiece to the clamping portion.

Optionally, the carriage includes sliding shaft and balancing piece, the sliding shaft pass clamping part and with clamping part sliding connection, the clamping frame with the balancing piece with the sliding shaft is connected and is located respectively the both sides of clamping part, drive module is located the balancing piece is close to one side of clamping part and offsets with the balancing piece, drive module is used for driving through the rotation the balancing piece is kept away from the direction of clamping part removes.

Optionally, a driving shaft is fixed to the balance weight, and the driving shaft extends towards the direction of the driving module and abuts against the driving module.

Optionally, the sliding frame further comprises a compression spring, an abutting protrusion is arranged on the surface of the driving shaft, an abutting portion is arranged on the mounting seat, the abutting portion is located on one side, away from the driving module, of the balancing block, and the compression spring is located between the balancing block and the abutting portion and abuts against the balancing block and the abutting portion.

Optionally, the sliding frame further includes a limiting module, where the balance weight is slidably connected with the sliding shaft and can slide out of the sliding shaft along an axial direction of the sliding shaft, and the limiting module is connected with the sliding shaft and is used to limit axial sliding of the balance weight.

Optionally, the limit module includes a lock rod, the lock rod is detachably fixed in the sliding shaft and is located in both sides of the balance weight, for limiting the axial sliding of the balance weight.

Optionally, the balancing weight is disposed on a limiting protrusion, and the limiting protrusion can prop against the lock rod by sliding the balancing weight along the radial direction of the sliding shaft.

Optionally, the number of the sliding shafts is 2, and two ends of the balance weight are respectively sleeved on the two sliding shafts.

Optionally, the clamping part is provided with a first clamping groove, the clamping frame is provided with a second clamping groove, the second clamping groove is opposite to the first clamping groove, and the first clamping groove and the second clamping groove are used for accommodating a workpiece.

Optionally, the driving module includes a driving sleeve, the driving sleeve is sleeved on the driving shaft and eccentrically arranged with the driving shaft, and the driving sleeve abuts against the sliding frame

Compared with the prior art, the quick locking clamp provided by the utility model has the beneficial effects that: through setting up mount pad, carriage and clamping frame, but mount pad fixed connection is in the lathe, realize anchor clamps in the installation of lathe, the mount pad is provided with the clamping part, carriage sliding connection is in the mount pad, the clamping frame is fixed in the carriage and is relative with the clamping part, the carriage accessible is along installation slip, make carriage and clamping part be close to or keep away from, owing to anchor clamps still are provided with drive shaft and drive module, the drive shaft rotates and connects in the mount pad and lie in one side of carriage, drive module is fixed in the drive shaft, can drive the drive module and rotate when the drive shaft, because drive module extends towards the radial direction of drive shaft, the rotation of drive module accessible drive shaft drives the carriage and slides, make the carriage drive clamping frame remove towards the direction of clamping part simultaneously, restrict the work piece to the clamping part, realize the clamp to the work piece, through the setting of drive shaft and drive module, when the centre gripping work piece, only need be through the rotatory drive shaft of low-angle, can make anchor clamps with the work piece clamp, and then make things convenient for the locking of work piece, effectively promote the clamping efficiency of work piece, and the potential safety hazard of work piece centre gripping process has been eliminated, personnel is injured.

Drawings

Fig. 1 is a schematic structural diagram of a quick locking clamp according to an embodiment of the present utility model.

Fig. 2 is a top view of a quick lock clamp according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along line A-A in fig. 2.

Fig. 4 is a schematic structural diagram of a hidden mounting seat of a quick lock clamp according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10-mounting seat 11-clamping portion 12-abutment portion

20-sliding frame 21-sliding shaft 22-balance weight

23-compression spring 24-limit module 30-clamping frame

31-second clamping groove 32-clamping block 40-drive shaft

50-drive module 51-drive sleeve 111-first clamping groove

221-abutting shaft 222-limiting boss 241-lock rod

2211-abutment projection.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides a quick locking clamp, which comprises a mounting seat 10, a sliding frame 20, a limiting module 24, a driving shaft 40 and a driving module 50, wherein the mounting seat 10 is used for fixedly connecting a machine tool, and the mounting seat 10 is provided with a clamping part 11; the sliding frame 20 is connected to the mounting seat 10 in a sliding manner; the limiting module 24 is fixed on the sliding frame 20 and is opposite to the clamping part 11; the driving shaft 40 is rotatably connected to the mounting base 10 and located at one side of the sliding frame 20; the driving module 50 is fixed to the driving shaft 40 and extends in a radial direction of the driving shaft 40, and the driving module 50 can drive the sliding frame 20 to slide through rotation of the driving shaft 40, so that the limiting module 24 moves in a direction of the clamping portion 11 to limit the workpiece to the clamping portion 11.

Specifically, this anchor clamps are through setting up mount pad 10, carriage 20 and spacing module 24, but mount pad 10 fixed connection is in the lathe, realize anchor clamps in the installation of lathe, mount pad 10 is provided with clamping part 11, carriage 20 sliding connection is in mount pad 10, spacing module 24 is fixed in carriage 20 and is relative with clamping part 11, carriage 20 accessible slides along the installation, make spacing module 24 be close to or keep away from with clamping part 11, owing to anchor clamps still are provided with drive shaft 40 and drive module 50, drive shaft 40 rotates to be connected in mount pad 10 and lie in one side of carriage 20, drive module 50 is fixed in drive shaft 40, can drive module 50 and rotate when drive shaft 40 rotates, because drive module 50 extends towards the radial direction of drive shaft 40, the rotation of drive module 50 accessible drive shaft 40 drives carriage 20 and slides, make carriage 20 drive spacing module 24 remove towards clamping part 11 simultaneously, restrict the work piece to clamping part 11, realize the clamp to the work piece, through the setting of drive shaft 40 and drive module 50, when the clamp the work piece, only need through the rotation of a small angle drive shaft 40, can make anchor clamps clamp the work piece, and then make things convenient for lifting work piece, and the efficiency of work piece clamping is effectively avoided the hidden danger of clamping, and the safety hazard of the clamping personnel has been avoided.

In this embodiment, a threaded hole is provided at the bottom of the mount 10, and the mount 10 is fixed to a machine tool by bolts.

It is understood that the carriage 20 may be slidably coupled to the limit module 24 or any portion other than the limit module 24.

It will be appreciated that the spacing module 24 may be adapted to clamp any shape of workpiece by cooperation with the clamping portion 11.

In this embodiment, the clamping portion 11 is provided with a first clamping groove 111, the limiting module 24 is provided with a second clamping groove 31, the second clamping groove 31 is opposite to the first clamping groove 111, and the first clamping groove 111 and the second clamping groove 31 are used for accommodating a workpiece. Specifically, during the clamping process, the two sides of the workpiece are accommodated in the first clamping groove 111 and the second clamping groove 31, and the first clamping groove 111 and the second clamping groove 31 limit the workpiece, so as to prevent the workpiece from shifting during the clamping process.

In this embodiment, the first clamping groove 111 and the second clamping groove 31 are V-shaped grooves, and by the arrangement of the V-shaped grooves, stable clamping of the rod-shaped workpiece by the limiting module 24 and the clamping portion 11 can be realized.

In this embodiment, the two ends of the driving shaft 40 are provided with limiting protrusions 222 for limiting the axial sliding of the driving shaft 40.

It is understood that the driving module 50 may be a cam, a fixed rod, or the like.

In this embodiment, the driving module 50 includes a driving sleeve, which is sleeved on the driving shaft 40 and is eccentrically disposed with respect to the driving shaft 40, and the driving sleeve abuts against the sliding frame 20. Specifically, the driving shaft 40 drives the driving sleeve to eccentrically rotate in the rotation process, so that the sliding frame 20 is driven to slide, the rotation amount of the rotating shaft can be controlled according to the size of the workpiece through the eccentric arrangement of the driving sleeve, the workpiece with any size can be clamped, and the practicality of the clamp is improved.

In this embodiment, the sliding frame 20 includes a sliding shaft 21 and a balance block 22, the sliding shaft 21 passes through the clamping portion 11 and is slidably connected with the clamping portion 11, the limiting module 24 and the balance block 22 are connected with the sliding shaft 21 and are respectively located at two sides of the clamping portion 11, the driving module 50 is located at one side of the balance block 22 close to the clamping portion 11 and is abutted against the balance block 22, and the driving module 50 is used for driving the balance block 22 to move in a direction away from the clamping portion 11 through rotation. Specifically, the sliding shaft 21 can realize sliding connection between the sliding frame 20 and the mounting seat 10, and the length of the clamp can be effectively shortened and the space occupation rate of the clamp can be reduced by passing the sliding shaft 21 through the clamping part 11 and arranging the limiting module 24 and the balance weight 22 on two sides of the sliding shaft 21.

In this embodiment, the limit module 24 is fixed to an end of the sliding shaft 21.

In this embodiment, further, the number of sliding shafts 21 is 2, and two ends of the balance weight 22 are respectively sleeved on the two sliding shafts 21. The two sliding shafts 21 can realize stable sliding of the sliding frame 20 on the mounting seat 10, and the balance blocks 22 ensure the balance of the sliding shafts 21 during sliding and ensure the stable clamping of the clamp on the workpiece by sleeving the two ends of the sliding shafts 21.

In this embodiment, the limiting module 24 further includes two clamping blocks 32, and the two clamping blocks 32 are disposed opposite to each other and are fixed to the two sliding shafts 21 respectively.

In the present embodiment, further, the balance weight 22 is fixed with an abutment shaft 221, and the abutment shaft 221 extends toward the driving module 50 and abuts against the driving module 50. Specifically, the fixing shaft can facilitate the abutting connection between the fixing frame and the driving module 50, and meanwhile, the length of the fixing shaft can be adjusted according to the sizes of the parts so as to adapt to the clamping of the parts with different sizes.

In this embodiment, further, the sliding frame 20 further includes a compression spring 23, the mounting base 10 is provided with an abutment portion 12, the abutment portion 12 is located at a side of the balance weight 22 away from the driving module 50, and the compression spring 23 is located between the balance weight 22 and the abutment portion 12 and abuts against the balance weight 22 and the abutment portion 12. Specifically, the sliding frame 20 is always propped against the driving module 50 under the action of the elasticity of the compression spring 23, and then the sliding shaft 21 is driven to slide reciprocally through the rotation of the driving module 50, so that the workpiece is clamped or loosened, and convenience is provided for clamping and dismounting the workpiece.

In this embodiment, further, an abutment protrusion 2211 is disposed on the surface of the abutment shaft 221, the compression spring 23 is sleeved on the abutment shaft 221, and two ends of the compression spring 23 sleeve respectively abut against the abutment protrusion 2211 and the abutment portion 12.

In this embodiment, the sliding frame 20 further includes a limiting module 24, where the balance weight 22 is slidably connected to the sliding shaft 21 and can slide out of the sliding shaft 21 along the axial direction of the sliding shaft 21, and the limiting module 24 is connected to the sliding shaft 21 and is used for limiting the axial sliding of the balance weight 22. Specifically, through the above arrangement, convenience can be provided for the disassembly and assembly of the balance weight 22 on the sliding shaft 21, and then the overhaul of the clamp and the replacement of the balance weight 22 are facilitated.

In this embodiment, the limiting module 24 includes a locking rod 241, where the locking rod 241 is detachably fixed to the sliding shaft 21 and located on two sides of the balance weight 22, for limiting the axial sliding of the balance weight 22. Specifically, the lock lever 241 can effectively limit the axial sliding of the balance weight 22 by limiting the two sides of the balance weight 22, and only the lock lever 241 needs to be detached when the balance weight 22 needs to be detached.

In this embodiment, the balance weight 22 is disposed on the limiting protrusion 222, and the limiting protrusion 222 can be abutted against the lock lever 241 by sliding the balance weight 22 along the radial direction of the sliding shaft 21. Specifically, the balance block 22 can adjust the position of the abutting portion 12 of the driving shaft 40 abutting against the driving module 50 by sliding along the radial direction of the sliding shaft 21, so as to adjust the workpiece clamping force to adapt to the clamping of the workpiece, and the limit protrusion 222 can prevent the balance block 22 from sliding along the radial direction of the sliding shaft 21 and falling out of the sliding shaft 21.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.

Claims

1. A quick lock clamp, comprising:

the sliding frame is connected to the mounting seat in a sliding manner;

2. The quick lock clamp according to claim 1, wherein the sliding frame comprises a sliding shaft and a balance block, the sliding shaft penetrates through the clamping portion and is in sliding connection with the clamping portion, the clamping frame and the balance block are connected with the sliding shaft and are respectively located on two sides of the clamping portion, the driving module is located on one side, close to the clamping portion, of the balance block and abuts against the balance block, and the driving module is used for driving the balance block to move in a direction away from the clamping portion through rotation.

3. The quick lock clamp of claim 2, wherein the weight is secured with a drive shaft extending in the direction of and against the drive module.

4. The quick lock clamp of claim 2, wherein the carriage further comprises a compression spring, wherein the surface of the drive shaft is provided with an abutment protrusion, the mount is provided with an abutment portion, the abutment portion is located on a side of the counterweight away from the drive module, and the compression spring is located between the counterweight and the abutment portion and the counterweight and the abutment portion are abutted.

5. The quick lock clamp according to claim 2, wherein the carriage further comprises a limit module slidably coupled to the sliding shaft and slidably coupled to the sliding shaft in an axial direction of the sliding shaft, the limit module being coupled to the sliding shaft for limiting axial sliding movement of the weight.

6. The quick lock clamp according to claim 5, wherein the limit module comprises a lock rod detachably fixed to the sliding shaft and located at two sides of the balance weight, for limiting axial sliding of the balance weight.

7. The quick lock clamp according to claim 6, wherein the weight is provided on a limit protrusion, and the limit protrusion is abutted against the lock rod by sliding the weight along a radial direction of the sliding shaft.

8. The quick lock clamp according to claim 2, wherein the number of the sliding shafts is 2, and two ends of the balance block are respectively sleeved on the two sliding shafts.

9. The quick lock clamp according to any one of claims 1 to 8, wherein the clamping portion is provided with a first clamping groove, the clamping frame is provided with a second clamping groove, the second clamping groove is opposite to the first clamping groove, and the first clamping groove and the second clamping groove are used for accommodating a workpiece.

10. The quick lock clamp according to any one of claims 1 to 8, wherein the drive module comprises a drive sleeve that is sleeved over the drive shaft and is coupled to the drive shaftThe driving sleeve is in offset connection with the sliding frame _。