CN211589795U

CN211589795U - Bench worker anchor clamps

Info

Publication number: CN211589795U
Application number: CN202020203250.6U
Authority: CN
Inventors: 熊义; 黄乐明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-09-29
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a pincers worker anchor clamps mainly relates to the machining field. The base is provided with a fixed clamp plate at one end of the surface of the base, a first chute is formed in the base, a movable clamp plate is arranged in the first chute in a sliding mode, a connecting plate is arranged at the bottom of two sides of the base and close to the fixed clamp plate, a sleeve is arranged on the connecting plate, the top opening of the sleeve is provided with a bearing seat, an adjusting nut is fixed on the bearing seat and can rotate on the bearing seat, an internal thread of the adjusting nut is connected with a screw rod, the bottom end of the screw rod is located in the sleeve, one end of the screw rod, which is located in the sleeve, is fixed with a first sliding block connected with a sliding sleeve cavity, and a base plate is arranged. The beneficial effects of the utility model reside in that: the supporting structures are additionally arranged on the two sides of the clamp, and the height of each supporting structure can be independently adjusted, so that the inclination angle of the workpiece can be adjusted in an auxiliary mode, and the workpiece can be supported.

Description

Bench worker anchor clamps

Technical Field

The utility model relates to the field of machining, specifically a pincers worker anchor clamps.

Background

The bench worker includes manual work in cutting, machine assembling and repairing work, and is named after the work is often held by a vice on a bench of the bench worker. The bench work mainly comprises chiseling, filing, sawing, scribing, drilling, reaming, tapping and threading (see thread processing), scraping, grinding, straightening, bending, riveting and the like. Bench workers are the oldest metal working technique in mechanical manufacturing.

In the process of mechanical processing by a fitter, a clamp is often needed to fix a workpiece, so that the fitter can conveniently process the workpiece, and the length, weight and processing technology of the workpiece are different due to different processed workpieces, for example, an inclined plane or a wedge-shaped notch needs to be sawn into a part with larger weight and longer length, so that the workpiece needs to be inclined by a certain angle when the workpiece is clamped, but the workpiece needs to be always held to be adjusted in the process of angle finding, so that the labor intensity of the worker in clamping the workpiece is increased invisibly, the physical strength of subsequent sawing work is insufficient, and the working efficiency is reduced; in addition, the clamping of a small workpiece can be carried out only by manually supporting the found position, or a worker is found to assist in supporting the workpiece, so that extra manpower is occupied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pincers worker anchor clamps, it increases bearing structure in anchor clamps both sides, and bearing structure's high independent adjustment can assist the inclination of adjustment work piece and hold in the palm the work piece.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

a bench worker clamp comprises a base, wherein one end of the surface of the base is provided with a fixed clamping plate, the base is provided with a first sliding groove, a movable clamping plate is arranged in the first sliding chute in a sliding manner, a lead screw in threaded connection with the movable clamping plate is arranged in the first sliding chute, one end of the screw rod penetrates through one end of the base close to the fixed clamping plate and is provided with an adjusting head, the other end of the screw rod is rotationally connected with the inner wall of the sliding groove, the bottom parts of the two sides of the base and the position close to the fixed splint are provided with connecting plates, sleeves are arranged on the connecting plates, the top of the sleeve is provided with an opening and a bearing seat, an adjusting nut is fixed on the bearing seat and can rotate on the bearing seat, the adjusting nut is internally threaded with a screw rod, the bottom end of the screw rod is located in the sleeve, one end of the screw rod, which is located in the sleeve, is fixed with a first sliding block in sliding connection with an inner cavity of the sleeve, and a base plate is arranged at the top end of the screw rod and above the sleeve.

Furthermore, a second sliding groove is formed in the connecting plate along the length direction, a second sliding block is connected to the second sliding groove in a sliding mode, and the sleeve is fixedly connected with the second sliding block.

Furthermore, the second sliding groove is a T-shaped sliding groove, and the section of the second sliding block is I-shaped.

Furthermore, a plurality of pin holes penetrating through the connecting plate and the second sliding block are uniformly formed in the connecting plate in the extension direction, inserting pins are inserted into the pin holes, and the pins are matched with the pin holes in corresponding positions to fix the position of the second sliding block.

Contrast prior art, the beneficial effects of the utility model reside in that:

be equipped with the sleeve on the connecting plate of base both sides bottom, the opening part at sleeve top is equipped with bearing frame and adjusting nut, adjusting nut can rotate on the bearing frame under the effect of bearing frame, adjusting nut female connection screw rod, the slider that the screw rod is located one end tip in the sleeve makes the screw rod can only reciprocate can not the rotation, make the screw rod reciprocate through rotating adjusting nut, thereby adjusting the height of backing plate, the height of adjusting both sides backing plate respectively like this can make the certain angle of work piece slope, do not need manual work piece of holding to adjust, then carry out the centre gripping and saw cut, perhaps adjust both sides backing plate to the same height and come the thinner work piece of bearing, make things convenient for the centre gripping, use manpower sparingly and personnel occupy, and the.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side sectional view of a part of the structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a base; 2. fixing the clamping plate; 3. a first chute; 4. moving the clamping plate; 5. a lead screw; 6. an adjustment head; 7. a connecting plate; 8. a sleeve; 9. a bearing seat; 10. adjusting the nut; 11. a screw; 12. a first slider; 13. a base plate; 14. a second chute; 15. a second slider; 16. a pin hole; 17. and (4) a bolt.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a bench clamp, the main structure comprises a base 1, mounting seats are welded on two sides of the bottom of the base 1, the clamp and a workbench are fixedly mounted through the mounting seats, one end of the surface of the base 1 is provided with a fixed splint 2, a first chute 3 is arranged on the base 1, a movable splint 4 is arranged in the first chute 3 in a sliding way, a lead screw 5 connected with the movable splint 4 through a thread is arranged in the first chute 3, the lead screw 5 penetrates through the bottom of the movable splint 4 and is connected with the movable splint 4 through a thread, one end of the lead screw 5 penetrates through one end of the base 1 close to the fixed splint 2 and is provided with a polygonal adjusting head 6, the adjusting head 6 is rotated through a rocking handle with a corresponding shape jack, thereby the movable splint 4 is controlled to be close to or far away from the fixed splint 2, the clamping and the loosening of the clamp are realized, the other end, the base is characterized in that connecting plates 7 are arranged at the bottoms of two sides of the base 1 and close to the fixed clamping plates 2, sleeves 8 are arranged on the connecting plates 7, the sleeves 8 are rectangular boxes, bearing seats 9 are fixedly arranged at the top openings of the sleeves 8, adjusting nuts 10 are fixedly welded on the upper surfaces of bearing inner rings of the bearing seats 9, the adjusting nuts 10 can rotate on the bearing seats 9 by utilizing the rotation performance of the bearings, screw rods 11 are connected with the adjusting nuts 10 through internal threads, the bottom ends of the screw rods 11 are located in the sleeves 8, first sliding blocks 12 in sliding connection with rectangular-section inner cavities of the sleeves 8 are fixed at one ends of the screw rods 11 located in the sleeves 8, the cross sections of the first sliding blocks 12 are rectangles matched with the inner cavities of the sleeves 8, the sliding fit of the first sliding blocks 12 and the inner cavities of the sleeves 8 ensures that the screw rods 11 can only move up and down, guarantee the normal realization of device function, 11 tops of screw rod are higher than 8 top parts of sleeve, and 11 tops of screw rod are equipped with backing plate 13, the adjusting nut 10 independent adjustment of 1 both sides of base, make screw rod 11 reciprocate through rotating adjusting nut 10, thereby the height of adjustment backing plate 13, can make the backing plate 13 of both sides be in the inclination that the height of difference comes the auxiliary stay adjustment work piece, adjust the disposable centre gripping in back, do not need to hold the work piece always and carry out angle adjustment, and is convenient and labor-saving, also can adjust the backing plate 13 of both sides to same height and come the tiny work piece of bearing, make the surface of tiny work piece be higher than splint partly, need not extra personnel manual lifting assistance-localization real-time, the centre gripping location of being convenient.

Preferably, a second sliding groove 14 is formed in the connecting plate 7 along the length direction, a second sliding block 15 is connected to the second sliding groove 14 in a sliding mode, the sleeve 8 is fixedly connected with the second sliding block 15, the distance between the base plates 13 on the two sides is changed by the sliding of the second sliding block 15 in the second sliding groove 14, accordingly, workpieces with different lengths are supported, auxiliary supporting during angle adjustment of the workpieces with different lengths is facilitated, and the application range is wider.

Preferably, the second sliding groove 14 is a T-shaped sliding groove, the section of the second sliding block 15 is i-shaped, and the sleeve 8 is fixed on the surface of the i-shaped second sliding block 15, so that the mounting stability of the second sliding block 15 and the second sliding groove 14 is improved, the second sliding block 15 is prevented from falling off from the second sliding groove 14 to cause work injury in the operation process of a bench worker, and the operation safety of the worker is ensured.

Preferably, the length of the transverse plate of the second slider 15 above the connecting plate 7 is smaller than the length of the transverse plate of the second slider 15 in the second sliding groove 14, a plurality of pin holes 16 are uniformly formed in the connecting plate 7 in the direction of extension, the pin holes 16 penetrate through the connecting plate 7 and are communicated with the second sliding groove 14, the transverse plate of the second slider 15 in the second sliding groove 14 is also provided with the pin holes 16, the pin holes 16 are internally inserted with pins 17, the pin holes 16 on the second slider 15 are aligned with the pin holes 16 at corresponding positions on the connecting plate 7, and then the pins 17 are inserted into the pin holes 16 to fix the position of the second slider 15, so that the second slider 15 is prevented from moving due to the self weight of a workpiece or external force in the operation process, the stability of the backing plate 13 for supporting the workpiece is ensured, the repeated adjustment of the position or angle of the workpiece is avoided.

The clamp is installed through the fixed connection of the base 1 and the workbench, then the positions of the two second sliding blocks 15 are correspondingly adjusted according to the process of processing the workpiece, the two base plates 13 are adjusted to a proper distance, then the positions of the second sliding blocks 15 are fixed by the aid of the bolts 17, the heights of the base plates 13 on the two sides are preset by respectively rotating the two adjusting nuts 10, the workpiece is placed on the base plates 13 on the two sides, the adjusting nuts 10 are finely adjusted as required, the workpiece reaches the final required inclination angle or grinding height, the clamp is convenient and labor-saving, workers can independently operate, the adjusting and clamping time of the workpiece is saved, and the working efficiency is improved.

Claims

1. The utility model provides a bench work anchor clamps, includes base (1), base (1) surface one end is equipped with solid fixed splint (2), it has first spout (3) to open on base (1), it is equipped with movable clamp plate (4) to slide in first spout (3), be equipped with in first spout (3) with movable clamp plate (4) threaded connection's lead screw (5), the one end that base (1) is run through to lead screw (5) one end is close to solid fixed splint (2) is equipped with regulation head (6), the lead screw (5) other end rotates with first spout (3) inner wall to be connected its characterized in that: base (1) both sides bottom and the position that is close to solid fixed splint (2) are equipped with connecting plate (7), be equipped with sleeve (8) on connecting plate (7), sleeve (8) open-top just is equipped with bearing frame (9), be fixed with adjusting nut (10) on bearing frame (9), adjusting nut (10) can rotate on bearing frame (9), adjusting nut (10) female connection has screw rod (11), screw rod (11) bottom is located sleeve (8), the one end that screw rod (11) are located sleeve (8) is fixed with first slider (12) with sleeve (8) inner chamber sliding connection, screw rod (11) top and sleeve (8) top are equipped with backing plate (13).

2. The bench clamp of claim 1, wherein: and a second sliding groove (14) is formed in the connecting plate (7) along the length direction, a second sliding block (15) is connected in the second sliding groove (14) in a sliding mode, and the sleeve (8) is fixedly connected with the second sliding block (15).

3. The bench clamp of claim 2, wherein: the second sliding groove (14) is a T-shaped sliding groove, and the section of the second sliding block (15) is I-shaped.

4. The bench clamp of claim 2, wherein: the extension degree direction is even on the connecting plate (7) is equipped with a plurality of pinhole (16) that run through connecting plate (7) and second slider (15), peg (17) have been pegged graft in pinhole (16), through peg (17) and the pinhole (16) cooperation of relevant position come the position of fixed second slider (15).