CN217717846U

CN217717846U - Full-automatic bridge anchor clamps

Info

Publication number: CN217717846U
Application number: CN202221312197.9U
Authority: CN
Inventors: 龚鑫; 孙红兵; 黄敏; 曾伟
Original assignee: Sichuan Zhongkejian Engineering Testing Co ltd
Current assignee: Sichuan Zhongkejian Engineering Testing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model provides a full-automatic bridge clamp, belonging to the technical field of electric bridges, comprising a bridge body; the first nuts are all connected to the surface of the bridge body in a sliding mode, the upper ends of the two first nuts are fixedly connected with mounting seats, and the upper ends of the two mounting seats are fixedly connected with limiting blocks; and fixture, fixture includes the connecting plate, the sliding seat, first grip block, spacing groove and drive assembly, the lower extreme of sliding seat is seted up in the spacing groove, sliding seat sliding connection is in the surface of spacing groove, connecting plate fixed connection is in the lower extreme of sliding seat, first grip block fixed connection is in the upper end of sliding seat, the problem that anchor clamps need the manual regulation centre gripping dynamics has been solved, it is not hard up and measurement experiment result deviation to have avoided manual regulation anchor clamps to appear, thereby improve external conducting material's measurement work efficiency.

Description

Full-automatic bridge anchor clamps

Technical Field

The utility model belongs to the technical field of the electric bridge, concretely relates to full-automatic electric bridge anchor clamps.

Background

The bridge is an instrument capable of accurately measuring the resistance, the bridge is a bridge circuit consisting of four resistances, the four resistances are respectively called bridge arms of the bridge, the bridge measures the change of the physical quantity by using the change of the resistances, the singlechip acquires and then processes the voltages at two ends of the variable resistance, and the corresponding change of the physical quantity can be calculated, so that the bridge is a measuring mode with high precision.

When the bridge is used for measuring the conductive material, the material is clamped and fixed by using a clamp, the clamping force of the common clamp needs to be manually adjusted, the phenomena of looseness and the like in the material clamping process can be caused during adjustment, the deviation of a measurement experiment result is caused, and the measurement work efficiency of the conductive material is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic bridge anchor clamps aims at solving the electric bridge among the prior art and when measuring conductive material, needs to use anchor clamps to carry out the centre gripping to the material fixed, and common anchor clamps need the dynamics of manual regulation centre gripping, probably leads to appearing not hard up phenomenons such as appearing in the material centre gripping in-process during the regulation, leads to measuring experiment result deviation to reduce conductive material's measurement work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a fully automated bridge clamp comprising:

a bridge body;

the first nuts are all connected to the surface of the bridge body in a sliding mode, the upper ends of the two first nuts are fixedly connected with mounting seats, and the upper ends of the two mounting seats are fixedly connected with limiting blocks; and

the clamping mechanism comprises a connecting plate, a sliding seat, a first clamping block, a limiting groove and a transmission assembly, wherein the limiting groove is formed in the lower end of the sliding seat, the sliding seat is connected to the outer surface of the limiting groove in a sliding mode, the connecting plate is fixedly connected to the lower end of the sliding seat, the first clamping block is fixedly connected to the upper end of the sliding seat, and the transmission assembly is arranged on the upper side of the bridge body and connected with the connecting plate to drive the first clamping block to clamp materials to be tested;

the fixing mechanism is provided with the upper side of the bridge body to fix the material to be tested.

As an optimal scheme of the utility model, wherein two the equal fixedly connected with second motor in upper end of first nut, a side end of mount pad is run through in the output activity of second motor, the output fixedly connected with turning block of second motor.

As a preferred scheme of the utility model, drive assembly includes first connecting axle, second connecting axle and sliding block, a side of turning block is run through to a side of first connecting axle, a side of second connecting axle runs through a side of connecting plate, the sliding block rotates the circumferential surface who connects in first connecting axle and second connecting axle.

As an optimized scheme, fixed establishment includes fixed block, second lead screw, handle, spacing subassembly, two second nuts and two second grip blocks, two the equal fixed connection of fixed block in the upper end of first nut, a side end of fixed block is run through in a side end activity of handle, the one end fixed connection of second lead screw is in a side of handle, the other end of second lead screw rotates and connects in a side of fixed block, two the equal threaded connection of second nut is in the circumferential surface of second lead screw, two the second grip block is fixed connection respectively in the upper end of two second nuts, spacing subassembly sets up in the upside of bridge body and is connected in order to realize carrying out spacing effect to the second nut with the second nut.

As an optimal scheme of the utility model, the spacing price includes the second gag lever post, the both sides end difference fixed connection of second gag lever post is in the near-end, two of being close to mutually of two fixed blocks the equal sliding connection of second nut is in the circumferential surface of second gag lever post.

As an optimized scheme, a side end fixedly connected with installation shell of electric bridge body, the first motor of lower inner wall fixedly connected with of installation shell, one side inner wall of electric bridge body is run through in the output activity of first motor, a plurality of radiating grooves have all been seted up to the both sides end of installation shell.

As an optimized scheme, two first gag lever posts of the equal fixedly connected with of both sides inner wall of electric bridge body, one side inner wall of electric bridge body rotates and is connected with first lead screw, the output fixed connection of a side of first lead screw and first motor.

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

1. in this scheme, drive the turning block through starting the second motor and carry out clockwise rotation, then drive the sliding block and slide right, thereby the pulling sliding seat slides on the surface of spacing groove, and then drive first grip block and slide right, accomplish the centre gripping work to conducting material according to two sets of fixture that set up, the problem that anchor clamps need the manual regulation centre gripping dynamics has been solved, it is not hard up to have avoided manual regulation anchor clamps to appear and the measurement experiment result deviation appears, thereby improve external conducting material's measurement work efficiency.

2. In this scheme, the left end at the bridge body is fixed to the installation shell, is convenient for install fixedly to first motor, and a plurality of radiating grooves that both ends were seted up around the installation shell, is convenient for dispel the heat to the heat when first motor moves, avoids long-time use to lead to first motor to take place to damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

fig. 2 is a first perspective cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 4 is a second perspective cross-sectional view of the present invention;

fig. 5 is a partial enlarged view of the part B in fig. 4 according to the present invention.

In the figure: 1. a bridge body; 2. mounting a shell; 3. a first motor; 4. a first lead screw; 5. a first limit rod; 6. a first nut; 7. a second motor; 8. a mounting base; 9. rotating the block; 10. a first connecting shaft; 11. a second connecting shaft; 12. a slider; 13. a connecting plate; 14. a sliding seat; 15. a first clamping block; 16. a heat sink; 17. a limiting block; 18. a limiting groove; 19. a fixed block; 20. a second screw rod; 21. a handle; 22. a second limiting rod; 23. a second nut; 24. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions:

a fully automated bridge clamp comprising:

a bridge body 1;

the first nuts 6 are connected to the surface of the bridge body 1 in a sliding mode, the upper ends of the two first nuts 6 are fixedly connected with mounting seats 8, and the upper ends of the two mounting seats 8 are fixedly connected with limiting blocks 17; and

the clamping mechanism comprises a connecting plate 13, a sliding seat 14, a first clamping block 15, a limiting groove 18 and a transmission assembly, wherein the limiting groove 18 is formed in the lower end of the sliding seat 14, the sliding seat 14 is connected to the outer surface of the limiting groove 18 in a sliding mode, the connecting plate 13 is fixedly connected to the lower end of the sliding seat 14, the first clamping block 15 is fixedly connected to the upper end of the sliding seat 14, and the transmission assembly is arranged on the upper side of the bridge body 1 and connected with the connecting plate 13 to drive the first clamping block 15 to clamp materials to be tested;

the fixing mechanism is arranged on the upper side of the bridge body 1 to fix the material to be tested.

In the embodiment of the present invention, the outer shape of the bridge body 1 is rectangular to facilitate the sliding of the four first nuts 6 left and right, thereby adjusting the clamping length of the conductive material, the second motor 7 is installed on the upper end of the first nuts 6, and the output end of the second motor 7 movably penetrates the left end of the mounting seat 8 to extend left, thereby performing the function of driving the two sets of clamping mechanisms to operate, the rotating block 9 is fixed on the output end of the second motor 7, and the first connecting shaft 10 penetrates the rear end of the rotating block 9, thereby facilitating the rotating connection of the sliding block 12 on the circumferential surface of the first connecting shaft 10, performing the function of connecting and installing the sliding block 12 and the rotating block 9, the second connecting shaft 11 penetrates the rear end of the connecting plate 13, and the sliding block 12 is rotatably connected on the circumferential surface of the second connecting shaft 11, thereby performing the function of connecting the connecting plate 13 and the rotating block 9 according to the sliding block 12, when the second motor 7 drives the rotating block 9 to rotate clockwise, the connecting plate 13 is driven to slide rightwards through the sliding block 12, the sliding seat 14 is fixed at the upper end of the connecting plate 13, so that the sliding seat 14 and the first clamping block 15 fixed at the upper end of the sliding seat 14 are driven to slide rightwards, according to the two sets of clamping mechanisms, the two first clamping blocks 15 are driven to slide towards the close ends, so that the clamping and fixing effects on the conductive materials are realized, the limiting groove 18 arranged at the lower end of the sliding seat 14 is formed, so that the sliding seat 14 slides on the surface of the limiting groove 18, the limiting effect on the sliding seat 14 is realized, the problem that the clamping force of the clamp needs to be manually adjusted is solved, the loosening of the clamp and the deviation of the measurement experiment result are avoided, and the measurement work efficiency of the external conductive materials is improved, it should be noted that: the specific types of the bridge body 1 and the second motor 7 are selected by those skilled in the art, and the above descriptions of the bridge body 1 and the second motor 7 are not repeated in the present disclosure.

Referring to fig. 3, the upper ends of the two first nuts 6 are fixedly connected with a second motor 7, the output end of the second motor 7 movably penetrates through one side end of the mounting base 8, and the output end of the second motor 7 is fixedly connected with a rotating block 9.

In this embodiment: second motor 7 is installed in the upper end of first nut 6, and the output activity of second motor 7 runs through the left end of mount pad 8 and extends left simultaneously, and turning block 9 and second motor 7's output fixes to drive turning block 9 when starting second motor 7 and rotate, play and drive fixture and carry out the moving effect, and above all belong to prior art about second motor 7 etc. and this scheme is not repeated.

Specifically, referring to fig. 5, the fixing mechanism includes a fixing block 19, a second lead screw 20, a handle 21, a limiting component, two second nuts 23 and two second clamping blocks 24, the two fixing blocks 19 are both fixedly connected to the upper end of the first nut 6, one side end of the handle 21 movably penetrates through one side end of the fixing block 19, one end of the second lead screw 20 is fixedly connected to one side end of the handle 21, the other end of the second lead screw 20 is rotatably connected to one side end of the fixing block 19, the two second nuts 23 are both in threaded connection with the circumferential surface of the second lead screw 20, the two second clamping blocks 24 are respectively and fixedly connected to the upper ends of the two second nuts 23, and the limiting component is disposed on the upper side of the bridge body 1 and connected to the second nuts 23 to limit the second nuts 23.

In this embodiment: the right end of the second screw rod 20 is rotated at the left end of the right fixing block 19, meanwhile, the right end of the handle 21 movably penetrates through the right end of the left fixing block 19 and the second screw rod 20 to be fixed, so that the second screw rod 20 is driven to rotate when the handle 21 is rotated, the two second nuts 23 are in threaded connection with the circumferential surface of the second screw rod 20, the internal thread direction of the left second nut 23 is opposite to the thread direction of the surface of the second screw rod 20, the handle 21 is rotated to drive the two second nuts 23 to slide close to the near end or far away from the near end, the conductive material is clamped and fixed, meanwhile, the two second nuts 23 slide on the circumferential surface of the second limiting rod 22, and the limiting effect on the two second nuts 23 is achieved.

Specifically, referring to fig. 1, a mounting shell 2 is fixedly connected to one side end of a bridge body 1, a first motor 3 is fixedly connected to a lower inner wall of the mounting shell 2, an output end of the first motor 3 movably penetrates through an inner wall of one side of the bridge body 1, and a plurality of heat dissipation grooves 16 are formed in two side ends of the mounting shell 2.

In this embodiment: the mounting shell 2 is fixed at the left end of the bridge body 1, which is convenient for mounting and fixing the first motor 3, and the plurality of heat dissipation grooves 16 arranged at the front end and the rear end of the mounting shell 2 are convenient for dissipating heat generated when the first motor 3 runs, thereby avoiding the first motor 3 from being damaged due to long-term use,

specifically referring to fig. 2 and 3, two first limit rods 5 are fixedly connected to inner walls of two sides of the bridge body 1, a first lead screw 4 is rotatably connected to an inner wall of one side of the bridge body 1, and one side end of the first lead screw 4 is fixedly connected to an output end of the first motor 3.

In this embodiment: two first gag lever posts 5 are fixed respectively at the left and right sides inner wall of bridge body 1, and the left end of first lead screw 4 rotates the left side inner wall of connection at bridge body 1 simultaneously, and the right-hand member is fixed with first motor 3's output to drive first lead screw 4 when starting first motor 3 and rotate, because the internal thread direction on two left first nuts 6 is opposite with the screw thread direction on first lead screw 4 surface, thereby drive four first nuts 6 and keep away from mutually or be close to the end mutually and slide.

The utility model discloses a theory of operation and use flow: at first place the material that needs the measurement respectively in the upper end of two mount pads 8, drive turning block 9 through starting second motor 7 and carry out clockwise rotation, then drive sliding block 12 and slide right, thereby pulling sliding seat 14 and sliding on the surface of spacing groove 18, and then drive first grip block 15 and slide right, according to the four sets of fixture that set up, thereby carry out the centre gripping to the material that needs the measurement, the internal thread direction through left side second nut 23 is opposite with the screw thread direction on second lead screw 20 surface, thereby drive two second nuts 23 when rotating handle 21 and to leaning on the near-end mutually or keep away from the end mutually and slide, drive two second grip blocks 24 simultaneously and carry out the fixed effect of centre gripping to conducting material.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automated bridge clamp, comprising:

a bridge body (1);

the first nuts (6) are connected to the surface of the bridge body (1) in a sliding mode, the upper ends of the two first nuts (6) are fixedly connected with mounting seats (8), and the upper ends of the two mounting seats (8) are fixedly connected with limiting blocks (17); and

the clamping mechanism comprises a connecting plate (13), a sliding seat (14), a first clamping block (15), a limiting groove (18) and a transmission assembly, wherein the limiting groove (18) is formed in the lower end of the sliding seat (14), the sliding seat (14) is connected to the outer surface of the limiting groove (18) in a sliding mode, the connecting plate (13) is fixedly connected to the lower end of the sliding seat (14), the first clamping block (15) is fixedly connected to the upper end of the sliding seat (14), and the transmission assembly is arranged on the upper side of the bridge body (1) and connected with the connecting plate (13) to drive the first clamping block (15) to clamp materials to be tested;

the fixing mechanism is provided with the upper side of the bridge body (1) to realize the function of fixing the material to be tested.

2. The fully automated bridge clamp of claim 1, wherein: the two of them equal fixedly connected with second motor (7) in upper end of first nut (6), the output activity of second motor (7) runs through a side end of mount pad (8), the output fixedly connected with turning block (9) of second motor (7).

3. The fully automated bridge clamp of claim 2, wherein: the transmission assembly comprises a first connecting shaft (10), a second connecting shaft (11) and a sliding block (12), one side end of the first connecting shaft (10) penetrates through one side end of the rotating block (9), one side end of the second connecting shaft (11) penetrates through one side end of the connecting plate (13), and the sliding block (12) is rotatably connected to the circumferential surface of the first connecting shaft (10) and the circumferential surface of the second connecting shaft (11).

4. A fully automatic bridge clamp according to claim 3, wherein: the fixing mechanism comprises a fixing block (19), a second lead screw (20), a handle (21), a limiting assembly, two second nuts (23) and two second clamping blocks (24), the two fixing blocks (19) are fixedly connected to the upper end of the first nut (6), one side end of the handle (21) penetrates through one side end of the fixing block (19) movably, one end of the second lead screw (20) is fixedly connected to one side end of the handle (21), the other end of the second lead screw (20) is rotatably connected to one side end of the fixing block (19), the two second nuts (23) are in threaded connection to the circumferential surface of the second lead screw (20), the two second clamping blocks (24) are fixedly connected to the upper ends of the two second nuts (23) respectively, and the limiting assembly is arranged on the upper side of the bridge body (1) and connected with the second nuts (23) to limit the second nuts (23).

5. The fully automated bridge clamp of claim 4, wherein: the limiting position price comprises a second limiting rod (22), two side ends of the second limiting rod (22) are respectively and fixedly connected to the adjacent ends of the two fixing blocks (19), and the two second nuts (23) are connected to the circumferential surface of the second limiting rod (22) in a sliding mode.

6. The fully automated bridge clamp of claim 5, wherein: the bridge is characterized in that an installation shell (2) is fixedly connected to one side end of the bridge body (1), a first motor (3) is fixedly connected to the lower inner wall of the installation shell (2), the output end of the first motor (3) movably penetrates through the inner wall of one side of the bridge body (1), and a plurality of radiating grooves (16) are formed in the two side ends of the installation shell (2).

7. The fully automated bridge clamp of claim 6, wherein: the bridge is characterized in that two first limiting rods (5) are fixedly connected to the inner walls of the two sides of the bridge body (1), a first screw rod (4) is rotatably connected to the inner wall of one side of the bridge body (1), and one side end of the first screw rod (4) is fixedly connected with the output end of the first motor (3).