CN213164190U

CN213164190U - Anchor clamps for machining

Info

Publication number: CN213164190U
Application number: CN202021473257.6U
Authority: CN
Inventors: 丛兰强; 辛红
Original assignee: Shandong College Of Information Technology
Current assignee: Shandong College Of Information Technology
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-11
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an anchor clamps for machining, including base plate, centre gripping frame, electric putter, damping pivot, arc grip block, rubber pad one, centre gripping flat board, compression spring and rubber pad two, the position that the base plate top is located between the centre gripping frame is equipped with the extension board, base plate upper end center department is equipped with the bearing, the same base plate fixed connection of bearing inner circle lower extreme, the fixed regulating rotating rod that is equipped with in bearing outer lane upper end, the inside upper end of regulating rotating rod is equipped with the ascending screw thread guide slot of opening, the inside threaded structure that is equipped with of screw thread guide slot connects through the helicitic texture, the threaded rod upper end extends to regulating rotating rod outside upper end and with extension board bottom surface fixed connection, the fixed cup of threaded rod outside connects and is equipped with the rolling disc, four ends in both sides all are equipped. Compared with the prior art, the utility model the advantage lie in: is suitable for clamping in different shapes and avoiding the suspension of the device.

Description

Anchor clamps for machining

Technical Field

The utility model relates to an anchor clamps technical field specifically indicates an anchor clamps for machining.

Background

With the development and progress of the society, the machining industry is greatly developed, the number of workpieces is more and more, and in the machining process, a clamp is required to be used for fixing a machined workpiece. The existing clamp can not be suitable for clamping workpieces in different shapes frequently, mechanical devices clamped by the existing clamp are higher than a workbench due to the fact that the clamping mechanism is arranged, and when the mechanical devices are machined, if the mechanical devices are fragile, the mechanical devices are easily damaged due to the suspension problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide an anchor clamps for machining suitable for different shapes centre gripping and avoid the device unsettled.

In order to solve the technical problem, the utility model provides a technical scheme does: a clamp for machining comprises a base plate, square clamping frames are arranged on two sides above the base plate, electric push rods are arranged at the upper end and the lower end of the outer portion of each clamping frame, the telescopic ends of the electric push rods are arranged on one side close to the clamping frames, the telescopic ends of the electric push rods extend into the clamping frames and are provided with damping rotating shafts, arc-shaped clamping plates are arranged at the other ends, connected with the electric push rods, of the damping rotating shafts, rubber pads I are arranged at the other ends, connected with the damping rotating shafts, of the arc-shaped clamping plates, vertical clamping flat plates are arranged on the front side and the rear side of the inner portion of each clamping frame, compression springs are arranged on one sides, close to the inner portions of the clamping frames, of the clamping flat plates, the other ends, connected with the clamping flat plates, of the compression springs are fixedly connected with the inner walls of the, the utility model discloses a support plate, including base plate, bearing inner race, bearing outer lane, threaded guide groove, threaded rod, supporting plate bottom surface fixed connection, base plate upper end center department is equipped with the bearing, bearing inner race lower extreme is with base plate fixed connection, the fixed regulating rotating rod that is equipped with in bearing outer lane upper end, the inside upper end of regulating rotating rod is equipped with the ascending screw thread guide slot of opening, the inside threaded rod that is equipped with through the connection of helicitic texture of screw thread guide slot, the threaded rod upper end extends to the outside upper end of regulating rotating rod and with supporting plate bottom surface fixed connection, the.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses improve fixture, the arc through setting up from top to bottom carries out the centre gripping, the dull and stereotyped supplementary centre gripping of centre gripping that sets up around, when the centre gripping has the device of arc limit or circular structure, the arc plays the effect and fixes the device centre gripping, is the square positive structure when the device, only needs to rotate the arc, lets its arc wall bottom surface carry out the centre gripping as the centre gripping pad to the square positive device, then fixes the centre gripping with the help of the dull and stereotyped assistance of centre gripping, can adapt to the device of different shapes, and the utility model discloses but set up height-adjusting's extension board, can accept mechanical device, avoid its unsettled damage.

As the improvement, the upper end of the base plate is located on two sides of the adjusting rotating rod and is provided with the limiting rod, a limiting cavity is formed in the limiting rod, a buffer spring is arranged on the bottom surface of the inner portion of the limiting cavity, a blocking plate is arranged at the upper end of the buffer spring, a lifting rod is arranged at the upper end of the blocking plate, and the upper end of the lifting rod extends to the upper end of the outer portion of the limiting rod and is fixedly connected with the bottom surface of the supporting. The effect of restriction pole is to prevent that the support board lifting from leading to the threaded rod to break away from the thread groove too high, avoids letting the threaded rod can't accept the support board again and leads to the support board to become invalid.

As an improvement, one side of each clamping flat plate is provided with an oblique connecting plate which is close to the inner wall of the clamping frame in an inclined mode. The effect of slant fishplate bar is that enlarge the distance between the dull and stereotyped one side of centre gripping, makes things convenient for mechanical device to enter into inside the centre gripping frame, can not receive the dull and stereotyped hindrance of centre gripping.

As an improvement, vertical support plates are arranged on the front side and the rear side of the lower end of the outer portion of the clamping frame, and the lower ends of the vertical support plates are fixedly connected with the top surface of the substrate. The vertical support plate is used for supporting and clamping the frame.

As an improvement, rubber cushion blocks are arranged on two sides of the lower end of the base plate. The rubber cushion block is used for supporting the whole device and simultaneously replacing the substrate to contact the ground, so that the friction between the substrate and the bottom surface is reduced.

Drawings

Fig. 1 is a schematic structural view of the clamp for machining of the present invention.

Fig. 2 is a right sectional view of the present invention for machining.

Fig. 3 is a top cross-sectional view of the present invention.

As shown in the figure: 1. the device comprises a base plate, 2, a clamping frame, 3, an electric push rod, 4, a damping rotating shaft, 5, an arc-shaped clamping plate, 6, rubber pads I and 7, a clamping flat plate, 8, a compression spring, 9, rubber pads II and 10, a supporting plate, 11, a bearing, 12, an adjusting rotating rod, 13, a thread guide groove, 14, a threaded rod, 15, a rotating disc, 16, a rotating holding rod, 17, a limiting rod, 18, a limiting cavity, 19, a buffer spring, 20, a blocking plate, 21, a lifting rod, 22, an oblique connecting plate, 23, a vertical supporting plate, 24 and a rubber cushion block.

Detailed Description

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

With reference to the attached drawing 1, the clamp for machining comprises a base plate 1, square clamping frames 2 are arranged on two sides above the base plate 1, electric push rods 3 are arranged at the upper end and the lower end of the outer portions of the clamping frames 2, the telescopic ends of the electric push rods 3 are arranged on one side close to the clamping frames 2, the telescopic ends of the electric push rods 3 extend into the clamping frames 2 and are provided with damping rotating shafts 4, the damping rotating shafts 4 are connected with the other ends of the electric push rods 3 and are provided with arc-shaped clamping plates 5, the other ends of the arc-shaped clamping plates 5 connected with the damping rotating shafts 4 are provided with rubber pads 6, vertical clamping flat plates 7 are arranged on the front side and the rear side of the inner portions of the clamping frames 2, compression springs 8 are arranged on one sides, close to the inner portions of the clamping frames 2, of the compression springs 8 are connected, the other end that compression spring 8 is connected to centre gripping dull and stereotyped 7 is equipped with rubber pad two 9, the position that is located between the centre gripping frame 2 above 1 top of base plate is equipped with

extension board

10, 1 upper end center department of base plate is equipped with bearing 11, 1 fixed connection of bearing 11 inner circle lower extreme with base plate, 11 outer lane upper end of bearing is fixed and is equipped with regulation bull stick 12, the inside upper end of adjusting bull stick 12 is equipped with the ascending screw thread guide slot 13 of opening, 13 inside threaded thread guide slots are equipped with threaded rod 14 through the connection of helicitic texture, 14 upper ends of threaded rod extend to and adjust 12 outside upper ends of bull stick and with extension board 10 bottom surface fixed connection, 14 outside fixed cover of threaded rod connects and is equipped with rolling disc 15, four ends in both sides all are equipped with.

The utility model discloses a support board 10, including base plate 1, regulating rotating rod 12, buffer spring 19, baffle 20, lifter 21 upper end extends to the outside upper end of regulating rotating rod 17 and with extension board 10 bottom surface fixed connection, the upper end of base plate 1 is located and all is equipped with restriction pole 17 in regulating rotating rod 12 both sides, the inside restriction chamber 18 that is equipped with of restriction pole 17, be equipped with buffer spring 19 on the inside bottom surface in restriction chamber 18, buffer spring 19 upper end is equipped with baffle 20, baffle 20 upper end.

And one side of each clamping flat plate 7 is provided with an inclined connecting plate 22 which is close to the inner wall of the clamping frame 2.

Vertical support plates 23 are arranged on the front side and the rear side of the lower end of the outer portion of the clamping frame 2, and the lower ends of the vertical support plates 23 are fixedly connected with the top surface of the substrate 1.

And rubber cushion blocks 24 are arranged on two sides of the lower end of the base plate 1.

When the utility model is implemented, firstly, the mechanical device to be clamped and fixed is directly penetrated into the supporting frame 2 through one side provided with the slant connecting plate 22, the front end and the rear end of the mechanical device are directly clamped and fixed by the clamping flat plate 7 to a certain extent, the rebound force of the compression spring 8 can provide clamping force for the clamping flat plate 7, according to the appearance of the clamped mechanical device, whether the arc-shaped clamping plate 5 at the upper end and the lower end needs to be rotated and adjusted is selected, if the arc-shaped clamping plate 5 is of a circular structure or an arc-shaped structure, the arc-shaped clamping plate 5 does not need to be adjusted, if the mechanical device is of a square structure, the arc-shaped clamping plate 5 is rotated by 90 degrees, then the arc-shaped clamping plate 5 is close to the mechanical device and then is clamped tightly by starting the electric push rod 3, then the rotating holding rod 16 is rotated, the rotation of the adjusting rotating rod 12 is, the mechanical device can then be processed.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a anchor clamps for machining, includes base plate (1), base plate (1) top both sides all are equipped with square centre gripping frame (2), its characterized in that: the clamping frame is characterized in that electric push rods (3) are arranged at the upper end and the lower end of the outer portion of the clamping frame (2), the telescopic ends of the electric push rods (3) are arranged on one side close to the clamping frame (2), the telescopic ends of the electric push rods (3) extend into the clamping frame (2) and are provided with damping rotating shafts (4), arc-shaped clamping plates (5) are arranged at the other ends, connected with the damping rotating shafts (4), of the damping rotating shafts (4), rubber pads (6) are arranged at the other ends, connected with the damping rotating shafts (4), of the arc-shaped clamping plates (5), vertical clamping flat plates (7) are arranged on the front side and the rear side of the inner portion of the clamping frame (2), compression springs (8) are arranged on one sides, close to the inner portion of the clamping frame (2), of the clamping flat plates (7), the other ends, connected with the clamping flat plates (7), of the clamping flat plates (7) and the compression springs (8, the utility model discloses a clamping frame, including base plate (1), bearing (11), threaded guide slot (13), threaded rod (14) are connected through the helicitic texture to the inside upper end of regulation bull stick (12), threaded rod (14) are connected to be equipped with threaded rod (13) through the helicitic texture in the inside upper end of regulation bull stick (12), threaded rod (14) upper end extends to regulation bull stick (12) outside upper end and with extension board (10) bottom surface fixed connection, threaded rod (14) outside fixed cover connects and is equipped with rolling disc (15), four ends in both sides all are equipped with rotation lever (16) around rolling disc (15), base plate (1) upper end center department is equipped with bearing (11), bearing (11) inner circle lower extreme is with base plate (1) fixed connection, bearing (11) outer lane upper end is fixed to be equipped with regulation bull stick (12).

2. The jig for machining according to claim 1, characterized in that: base plate (1) upper end is located and adjusts bull stick (12) both sides and all is equipped with restriction pole (17), inside restriction chamber (18) that is equipped with of restriction pole (17), be equipped with buffer spring (19) on restriction chamber (18) inside bottom surface, buffer spring (19) upper end is equipped with barrier plate (20), barrier plate (20) upper end is equipped with lifter (21), lifter (21) upper end extends to outside upper end of restriction pole (17) and with extension board (10) bottom surface fixed connection.

3. The jig for machining according to claim 1, characterized in that: and an inclined connecting plate (22) which is close to the inner wall of the clamping frame (2) and inclines is arranged on one side of the clamping flat plate (7).

4. The jig for machining according to claim 1, characterized in that: vertical support plates (23) are arranged on the front side and the rear side of the outer lower end of the clamping frame (2), and the lower ends of the vertical support plates (23) are fixedly connected with the top surface of the substrate (1).

5. The jig for machining according to claim 1, characterized in that: and rubber cushion blocks (24) are arranged on two sides of the lower end of the substrate (1).