CN216802532U

CN216802532U - Machined part clamping device with precise adjustment structure

Info

Publication number: CN216802532U
Application number: CN202123007946.5U
Authority: CN
Inventors: 许文华
Original assignee: Suzhou Jiawei Electronics Co ltd
Current assignee: Suzhou Jiawei Electronics Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-24
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a workpiece clamping device with a precise adjusting structure, which comprises a clamp main body and adjusting screws, wherein the tops of two sides of the clamp main body are provided with limiting mounting plates, and the inner sides of the limiting mounting plates are provided with the adjusting screws in a penetrating manner; a clamp module is installed on one side of the adjusting screw rod, and three groups of adjusting blocks are installed on the inner side of the clamp module; the top of anchor clamps main part embedding is installed a plurality of groups backup pad, the front and the back mounted of backup pad bottom have the telescopic link. According to the utility model, the adjusting block is arranged, when the device is used, the clamping device can be changed according to the size and the volume of the metal piece, the movable block moves in the movable groove, and the bolt block is inserted into the hollow groove to limit the movement of the adjusting block, so that the adjusted protruding part can provide a clamping position for a smaller metal block, the two sides of the protruding part cannot influence the processing of the processing device, and the clamping effect of the device can be greatly improved.

Description

Machined part clamping device with precise adjustment structure

Technical Field

The utility model relates to the technical field of workpiece clamping, in particular to a workpiece clamping device with a precise adjusting structure.

Background

In modern metal processing and production, need often to carry out the fine processing such as cutting or drilling, so need use anchor clamps to fix when processing, thereby guarantee the stability of machined part through the clamping tool is fixed, prevent that the machined part from rocking the condition that leads to the device processing to appear damaging when processing, traditional clamping device can be fixed the machined part, but still has the weak point and need improve.

The workpiece clamping device in the prior art has the following defects:

1. patent document CN212635030U discloses a machined part clamping device for digit control machine tool relates to digit control machine tool technical field, includes "chassis, two symmetrical grip blocks have been placed to the upper surface of chassis. The workpiece clamping device for the numerical control machine tool is characterized in that a disc part is placed between two clamping plates, two screw rods are rotated in a threaded pipe by clockwise rotating, the clamping plates on two sides are pushed to move towards the inner side of the device, the disc part is clamped, each rotating plate is rotated clockwise, a threaded rod is driven to rotate in a nut, and each pressing plate is driven to move downwards by the threaded rod, so that the disc part is better pressed during machining, when the disc part needs to be rotated during machining, each pressing plate is loosened by anticlockwise rotating the rotating plate, the disc part is rotated, the disc part is better rotated by rollers until the disc part is adjusted to a required position, the using clamping effect of the device is improved, but the device cannot be adjusted according to the requirements of a machining structure during machining, because many metalworking is comparatively meticulous, and the volume of itself is less, and traditional device's clamping device is bulky, directly fixes little metalwork, and clamping device influences the condition that the processing tool carries out cutting drilling appears easily, influences the processing of processing structure.

2. When the existing workpiece clamping device is used, the workpiece is often fixed and then positioned on the inner side of the clamping device, the bottom of the workpiece is in a suspended state, and the machining device at the top of the workpiece easily causes the metal piece to shake when machining is carried out, so that the machining effect of the device is greatly influenced, and even the condition that the metal piece is damaged due to offset machining failure is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a workpiece clamping device with a fine adjustment structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a workpiece clamping device with a precise adjusting structure comprises a clamp main body and an adjusting screw rod, wherein limiting mounting plates are mounted at the tops of two sides of the clamp main body, and the adjusting screw rod penetrates through the inner sides of the limiting mounting plates;

a clamp module is installed on one side of the adjusting screw rod, and three groups of adjusting blocks are installed on the inner side of the clamp module;

the top of anchor clamps main part embedding is installed a plurality of groups backup pad, the front and the back mounted of backup pad bottom have the telescopic link.

Preferably, the front and the back of the limiting mounting plate are provided with limiting fixing rings, and guide rods penetrate through the limiting fixing rings.

Preferably, the installation covers are installed on two sides of the guide rod and located on one side of the limiting installation plate, and the movable rings on two sides are installed on the outer side of the guide rod.

Preferably, the bearing is installed to one side of adjusting screw, and the bearing is located one side of anchor clamps module, and fixed regulating ring is installed in adjusting screw's the outside, and fixed regulating ring is located the both sides of spacing mounting panel, and adjusting turntable is installed to adjusting screw's opposite side, and adjusting turntable's one side is run through and is installed positioning bolt.

Preferably, the inner side of the clamp module is provided with a movable groove, the movable groove is located on the outer side of the adjusting block, the inner side of the movable groove is provided with a pin block, and the top of the pin block is provided with a handle.

Preferably, the fixed plate is installed to the bottom of telescopic link, and small-size electric putter is installed at the top of fixed plate, and the piston rod is installed to small-size electric putter's output.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the adjusting block is arranged, when the device is used, the clamping device can be changed according to the size and the volume of the metal piece, the movable block moves in the movable groove, the inner space is reserved, the bolt block is inserted into the hollow groove to limit the movement of the adjusting block, the adjusted protruding part can provide a clamping position for a smaller metal block, the two sides can not influence the processing of the processing device, and the clamping effect of the device can be greatly improved.

2. According to the lifting device, the supporting plate is arranged, when the lifting device is used, the supporting structure can be adjusted according to the sizes of different metal workpieces, the supporting plate at the bottom of each metal workpiece is driven by the small electric push rod structure to be lifted and adjusted, the telescopic rods at the front side and the back side increase the stability of the lifting device in the lifting process, the supporting plate at the bottom is lifted to be used for supporting the bottom of each metal workpiece, and the problem that the workpieces are shaken during machining to cause damage to the machining is solved.

Drawings

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

FIG. 2 is a schematic view of an adjusting screw according to the present invention;

FIG. 3 is a schematic view of the adjusting block structure of the present invention;

fig. 4 is a schematic view of the telescopic rod structure of the present invention.

In the figure: 1. a clamp body; 101. a limiting mounting plate; 102. a limiting fixing ring; 2. a guide bar; 201. installing a cover; 202. a movable ring; 3. adjusting the screw rod; 301. a bearing; 302. fixing an adjusting ring; 303. adjusting the turntable; 304. positioning the bolt; 4. a clamp module; 401. a movable groove; 402. an adjusting block; 403. a latch block; 404. a handle; 5. a small electric push rod; 501. a support plate; 502. a piston rod; 503. a telescopic rod; 504. and (7) fixing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present invention provides an embodiment: a workpiece clamping device with a precise adjusting structure;

the first embodiment is as follows: the fixture comprises a fixture main body 1, wherein limiting mounting plates 101 are mounted at the tops of two sides of the fixture main body 1, limiting fixing rings 102 are mounted on the front and back of the limiting mounting plates 101, guide rods 2 are mounted in the limiting fixing rings 102 in a penetrating manner, mounting covers 201 are mounted on two sides of the guide rods 2 and are located on one side of the limiting mounting plates 101, two movable rings 202 are mounted on the outer sides of the guide rods 2, the fixture main body 1 is a main body bearing structure of the fixture and used for providing mounting positions for the top and inner devices and informing to ensure the stability of the whole fixture, the limiting mounting plates 101 on two sides are used for providing limitation for a main body adjusting device and preventing the fixture from shaking when a workpiece is fixed, the limiting fixing rings 102 mounted on the front and back are used for providing mounting positions for the guide rods 2, the movable rings 202 on the outer sides move outside the guide rods 2 and fix the workpiece under the driving of the adjusting device, the device can be adjusted normally, the installation covers 201 on two sides of the guide rod 2 can increase the stability of the guide rod 2 device, the inner side of the limit installation plate 101 is provided with the adjusting screw 3 in a penetrating way, one side of the adjusting screw 3 is provided with the bearing 301, the bearing 301 is positioned on one side of the clamp module 4, the outer side of the adjusting screw 3 is provided with the fixed adjusting ring 302, the fixed adjusting ring 302 is positioned on two sides of the limit installation plate 101, the other side of the adjusting screw 3 is provided with the adjusting turntable 303, one side of the adjusting turntable 303 is provided with the positioning bolt 304 in a penetrating way, the device drives the adjusting screw 3 on one side to move under the limitation of the fixed adjusting ring 302 by rotating the adjusting turntable 303 during adjustment, the rotating movement can drive the output clamp module 4 to fix a workpiece, and in the rotating adjustment, the bearing 301 on one end can increase the stability of the adjusting screw 3, and meanwhile, the device can be adjusted in a normal rotation mode.

Referring to fig. 3, a workpiece clamping device with a fine adjustment structure;

example two: including adjusting screw 3, anchor clamps module 4 is installed to one side of adjusting screw 3, three regulating blocks 402 of group are installed to the inboard of anchor clamps module 4, movable groove 401 has been seted up to anchor clamps module 4's inboard, and movable groove 401 is located the outside of regulating block 402, bolt piece 403 is installed to movable groove 401's inboard, handle 404 is installed at the top of bolt piece 403, anchor clamps module 4 is fixed the machined part through removing, when the small-size machined part of needs processing, through removing regulating block 402 along movable groove 401 inboard, the removal will change the clamping position of anchor clamps, the rethread inserts bolt piece 403 and restricts the position of regulating block 402, prevent to appear rocking when processing, guarantee the stability of device processing, the handle 404 that can grasp the top when needing to dismantle directly takes out bolt piece 403.

Referring to fig. 4, a workpiece holding device with a fine adjustment structure;

example three: including anchor clamps main part 1, a plurality of groups backup pad 501 are installed in the top embedding of anchor clamps main part 1, the front and the back mounted of backup pad 501 bottom have telescopic link 503, fixed plate 504 is installed to telescopic link 503's bottom, small-size electric putter 5 is installed at the top of fixed plate 504, piston rod 502 is installed to small-size electric putter 5's output, the fixed plate 504 of bottom prevents through the welded and fixes with the main part device, the small-size electric putter 5 at inboard top is flexible through the piston rod 502 that controlling means control drive output, thereby promote the backup pad 501 at top under the assistance of the telescopic link 503 at front and back and provide the support for the machined part, guarantee device can normal use.

The working principle is as follows: when the small-sized electric push rod device is used, the adjusting turntables 303 on two sides are rotated to drive the adjusting screw rods 3 to move along the fixed adjusting ring 302, so that the clamp module 4 is pushed to move along the direction of the guide rod 2 to clamp a machined part, when a small part needs to be machined, the adjusting block 402 is moved by a worker and the plug pin block 403 is inserted for limiting, the small-sized electric push rod 5 at the bottom is lifted to support the bottom of the machined part by pushing the supporting plate 501 at the top, and the device can be guaranteed to be normally used.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a machined part clamping device with accurate regulation structure, includes anchor clamps main part (1) and adjusting screw (3), its characterized in that: the top parts of two sides of the clamp main body (1) are provided with limiting mounting plates (101), and the inner sides of the limiting mounting plates (101) are provided with adjusting screws (3) in a penetrating manner;

a clamp module (4) is installed on one side of the adjusting screw rod (3), and three groups of adjusting blocks (402) are installed on the inner side of the clamp module (4);

the top of anchor clamps main part (1) is embedded and is installed a plurality of groups backup pad (501), telescopic link (503) are installed to the front and the back of backup pad (501) bottom.

2. The workpiece clamping device with the fine adjustment structure as set forth in claim 1, wherein: the front and the back of the limiting mounting plate (101) are provided with limiting fixing rings (102), and guide rods (2) penetrate through the limiting fixing rings (102).

3. The workpiece holding device with the fine adjustment structure as set forth in claim 2, wherein: the mounting cover (201) is installed to the both sides of guide arm (2), and installs and cover (201) and be located one side of spacing mounting panel (101), and both sides movable ring (202) are installed to the outside of guide arm (2).

4. The workpiece clamping device with the fine adjustment structure as set forth in claim 1, wherein: bearing (301) are installed to one side of adjusting screw (3), and bearing (301) are located one side of anchor clamps module (4), and fixed regulation circle (302) are installed in the outside of adjusting screw (3), and fixed regulation circle (302) are located the both sides of spacing mounting panel (101), and adjusting turntable (303) is installed to the opposite side of adjusting screw (3), and positioning bolt (304) are installed in the one side through-going of adjusting turntable (303).

5. The workpiece clamping device with the fine adjustment structure as set forth in claim 1, wherein: the clamp is characterized in that a movable groove (401) is formed in the inner side of the clamp module (4), the movable groove (401) is located on the outer side of the adjusting block (402), a plug pin block (403) is installed on the inner side of the movable groove (401), and a handle (404) is installed at the top of the plug pin block (403).

6. The workpiece clamping device with the fine adjustment structure as set forth in claim 1, wherein: the bottom of telescopic link (503) is installed fixed plate (504), and small-size electric putter (5) are installed at the top of fixed plate (504), and piston rod (502) are installed to the output of small-size electric putter (5).