CN216562650U

CN216562650U - Clamp with good clamping effect for resistor machining

Info

Publication number: CN216562650U
Application number: CN202120404929.6U
Authority: CN
Inventors: 李洪勇
Original assignee: Suzhou Sderi Electromechanical Technology Co ltd
Current assignee: Suzhou Sderi Electromechanical Technology Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2022-05-17
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a clamp with good clamping effect for processing a resistor, which comprises a bottom plate, wherein fixed plates are symmetrically and fixedly connected to the upper surface of the bottom plate, clamping shells are fixedly connected to the upper surface of the fixed plates at intervals, worms are arranged in the clamping shells, one end of each worm is rotatably connected to one side of the inner wall of each clamping shell, one end of each worm, which is far away from one side of the inner wall of each clamping shell, penetrates through the inner wall of each sliding clamping shell and extends to the outside of each clamping shell, the lower surfaces of the worms are engaged and connected with worm wheels, the rear side surfaces of the worm wheels are fixedly connected with rotating shafts, one ends of the rotating shafts, which are far away from the worm wheels, are rotatably connected with the inner walls of the clamping shells, cylinders are fixedly connected to the front side surfaces of the worm wheels, arc-shaped sliding grooves are formed in one sides of the inner walls of the clamping shells, sliding blocks are slidably connected with supporting plates, one side, which is close to the worm wheels, of the sliding blocks are fixedly connected with supporting plates, the device can effectively fix the resistor and improve the stability of the device, the fixed scope of being convenient for adjust provides convenience for the fixed of the resistance of different specifications.

Description

Clamp with good clamping effect for resistor machining

Technical Field

The utility model relates to a clamp with a good clamping effect, in particular to a clamp with a good clamping effect for resistance machining, and belongs to the technical field of resistance machining.

Background

The resistor is generally directly called as a resistor in daily life and is a current-limiting element, after the resistor is connected in a circuit, the resistance value of the resistor is fixed, generally two pins are used, the resistance value can limit the magnitude of current passing through a branch connected with the resistor, in the process of processing the resistor, the resistor needs to be fixed by using a clamp so as to be convenient for execution of a corresponding process, the existing clamp cannot be adjusted according to the specification of the resistor, different clamps need to be replaced according to different specifications of the resistor, and the stability of fixing the resistor is not high, so that the processing of the resistor is not facilitated, and therefore, the problem is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a clamp with good clamping effect for resistor processing, which can effectively fix a resistor, improve the stability of fixation, facilitate the adjustment of the fixation range and provide convenience for the fixation of resistors with different specifications.

The utility model achieves the above purpose through the following technical scheme, the clamp with good clamping effect for processing the resistor comprises a bottom plate, wherein fixed plates are symmetrically and fixedly connected on the upper surface of the bottom plate, clamping shells are fixedly connected on the upper surface of the fixed plates at intervals, a worm is arranged in each clamping shell, one end of the worm is rotatably connected with one side of the inner wall of each clamping shell, one end of the worm, which is far away from one side of the inner wall of each clamping shell, penetrates through the inner wall of each sliding clamping shell and extends to the outside of each clamping shell, a worm wheel is meshed and connected with the lower surface of the worm, a rotating shaft is fixedly connected on the rear side surface of each worm wheel, one end of each rotating shaft, which is far away from the corresponding worm wheel, is rotatably connected with the inner wall of each clamping shell, a cylinder is fixedly connected on the front side surface of each worm wheel, an arc-shaped sliding groove is formed in one side of the inner wall of each clamping shell, a sliding block is fixedly connected with a supporting plate, and a through groove is formed in the outer surface of the supporting plate, lead to groove inner wall sliding connection cylinder lateral surface, the one end contact that the slider was kept away from to the backup pad is connected with the round platform.

Preferably, in order to adjust fixed scope, it provides convenience for the resistance of different specifications is fixed, press from both sides tight inside the shell and be equipped with the inner chamber in the round platform side, the inner chamber is kept away from a lateral wall of round platform and has been seted up the opening, the one end that the backup pad was kept away from to the round platform runs through the slip and presss from both sides tight shell inner wall and extends to the opening outside, the inside one end about the round platform of inner chamber is equipped with the arc piece along the circumferencial direction interval, inner chamber inner wall interval rigid coupling has the spring, the one end rigid coupling arc piece outer wall of inner chamber inner wall is kept away from to the spring, round platform surface sliding connection arc piece inner wall.

Preferably, in order to effectively protect the resistor and prevent the resistor from being damaged due to overlarge clamping force, one end, far away from the inner cavity, of the arc-shaped block extends to the outside of the opening and is fixedly connected with a rubber pad.

Preferably, in order to fix the resistor and improve the stability of the fixing, the number of the springs and the number of the arc blocks are three.

Preferably, in order to ensure the stability of the circular truncated cone during linear motion, an inclined plane is formed in the inner wall of one end, away from the rubber pad, of the arc-shaped block, and the outer side face of the circular truncated cone is in sliding connection with the surface of the inclined plane.

The utility model has the beneficial effects that: through setting up the tight shell of clamp, the fixed resistance of being convenient for, improve fixed stability, it provides convenience for the fixed resistance of different specifications through setting up arc piece and round platform, it drives the worm wheel rotation to revolve soon, the rotatory cylinder that drives of worm wheel is circular motion, the logical inslot wall sliding connection cylinder surface of backup pad surface, the cylinder drives the backup pad when circular motion and is circular motion, stability when backup pad motion is guaranteed to arc spout and the slider of setting, it connects to set up backup pad one end and a round platform side contact, from this the round platform is linear motion, it passes through inclined plane sliding connection arc piece to set up the round platform lateral surface, can drive adjacent arc piece and keep away from each other when the round platform is linear motion, from this adjustable fixed scope, the rubber pad of setting can effectively protect resistance, prevent that the too big resistance that leads to of clamping-force from damaging.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of the clamping case according to the present invention;

FIG. 3 is a side view of the present invention;

in the figure: 1. a base plate; 2. a fixing plate; 3. clamping the shell; 4. a worm; 5. a worm gear; 6. a rotating shaft; 7. a cylinder; 8. an arc-shaped chute; 9. a slider; 10. a support plate; 11. a through groove; 12. a circular truncated cone; 13. an inner cavity; 14. an opening; 15. an arc-shaped block; 16. a spring; 17. a rubber pad; 18. a bevel.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a clamp with good clamping effect for resistance processing comprises a base plate 1, wherein fixed plates 2 are symmetrically and fixedly connected to the upper surface of the base plate 1, clamping shells 3 are fixedly connected to the upper surface of the fixed plates 2 at intervals, worms 4 are arranged inside the clamping shells 3, one ends of the worms 4 are rotatably connected to one sides of the inner walls of the clamping shells 3, one ends of the worms 4, which are far away from one sides of the inner walls of the clamping shells 3, penetrate through the inner walls of the sliding clamping shells 3 and extend to the outside of the clamping shells 3, worm wheels 5 are connected to the lower surfaces of the worms 4 in a meshed manner, a rotating shaft 6 is fixedly connected to the rear side surfaces of the worm wheels 5, one ends of the rotating shafts 6, which are far away from the worm wheels 5, are rotatably connected to the inner walls of the clamping shells 3, cylinders 7 are fixedly connected to the front side surfaces of the worm wheels 5, arc-shaped chutes 8 are arranged on one sides of the inner walls of the clamping shells 3, sliders 9 are slidably connected to sliders 9, and are fixedly connected to supporting plates 10 near the worm wheels 5, the outer surface of the supporting plate 10 is provided with a through groove 11, the inner wall of the through groove 11 is connected with the outer side surface of the cylinder 7 in a sliding manner, and one end, far away from the sliding block 9, of the supporting plate 10 is connected with a circular truncated cone 12 in a contact manner.

As a preferred technical scheme of the utility model, an inner cavity 13 is arranged inside the clamping shell 3 and beside the circular truncated cone 12, an opening 14 is formed in one side wall of the inner cavity 13 far away from the circular truncated cone 12, one end of the circular truncated cone 12 far away from the supporting plate 10 penetrates through the inner wall of the sliding clamping shell 3 and extends to the outside of the opening 14, arc-shaped blocks 15 are arranged at intervals in the inner cavity 13 along the circumferential direction at one end of the circular truncated cone 12, springs 16 are fixedly connected to the inner wall of the inner cavity 13 at intervals, one end of each spring 16 far away from the inner wall of the inner cavity 13 is fixedly connected to the outer wall of each arc-shaped block 15, and the outer surface of the circular truncated cone 12 is connected to the inner wall of each arc-shaped block 15 in a sliding manner.

As a preferred technical solution of the present invention, one end of the arc block 15 away from the inner cavity 13 extends to the outside of the opening 14 and is fixedly connected with a rubber pad 17.

As a preferred technical solution of the present invention, the number of the springs 16 and the arc-shaped blocks 15 is three.

As a preferable technical scheme of the utility model, an inclined surface 18 is arranged on the inner wall of one end, away from the rubber pad 17, of the arc-shaped block 15, and the outer side surface of the circular truncated cone 12 is in sliding connection with the surface of the inclined surface 18.

When the utility model is used, firstly, a resistor can be placed between the opposite clamping shells 3, then the worm 4 is screwed to drive the worm wheel 5 to rotate, the worm wheel 5 rotates to drive the cylinder 7 to do circular motion, the inner wall of the through groove 11 on the outer surface of the supporting plate 10 is connected with the outer surface of the cylinder 7 in a sliding way, the supporting plate 10 is driven to do circular motion when the cylinder 7 does circular motion, the arranged arc-shaped sliding groove 8 and the sliding block 9 ensure the stability of the supporting plate 10 in motion, one end of the supporting plate 10 is arranged to be in contact connection with one side surface of the circular table 12, so that the circular table 12 does linear motion, the resistor is convenient to fix, the stability of fixing is improved, the outer side surface of the circular table 12 is arranged to be connected with the arc-shaped blocks 15 in a sliding way through the inclined surface 18, the adjacent arc-shaped blocks 15 can be driven to be away from each other when the circular table 12 does linear motion, therefore, the fixing range of fixing can be adjusted, convenience is provided for the fixing of resistors with different specifications, and the arranged rubber pads 17 can effectively protect the resistor, prevent the damage of the resistor caused by excessive clamping force.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an effectual anchor clamps of centre gripping for resistance processing, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is symmetrically and fixedly connected with a fixed plate (2), the upper surface of the fixed plate (2) is fixedly connected with a clamping shell (3) at intervals, a worm (4) is arranged inside the clamping shell (3), one end of the worm (4) is rotatably connected with one side of the inner wall of the clamping shell (3), one end of the worm (4) far away from one side of the inner wall of the clamping shell (3) penetrates through the inner wall of the sliding clamping shell (3) and extends to the outside of the clamping shell (3), the lower surface of the worm (4) is meshed with a worm wheel (5), the rear side of the worm wheel (5) is fixedly connected with a rotating shaft (6), one end of the rotating shaft (6) far away from the worm wheel (5) is rotatably connected with the inner wall of the clamping shell (3), the front side of the worm wheel (5) is fixedly connected with a cylinder (7), one side of the inner wall of the clamping shell (3) is provided with an arc-shaped chute (8), and a sliding block (9) is slidably connected with the arc-shaped chute (8), one side rigid coupling that slider (9) is close to worm wheel (5) has backup pad (10), logical groove (11) have been seted up to backup pad (10) surface, lead to groove (11) inner wall sliding connection cylinder (7) lateral surface, the one end contact that slider (9) were kept away from in backup pad (10) is connected with round platform (12).

2. The clamp with good clamping effect for the resistance machining according to claim 1, characterized in that: press from both sides tight shell (3) inside and be equipped with inner chamber (13) in round platform (12) side, opening (14) have been seted up to a lateral wall that round platform (12) were kept away from in inner chamber (13), the one end that backup pad (10) were kept away from in round platform (12) runs through slip clamp shell (3) inner wall and extends to opening (14) outside, inner chamber (13) inside is equipped with arc piece (15) along the circumferencial direction interval about the one end of round platform (12), inner chamber (13) inner wall interval rigid coupling has spring (16), the one end rigid coupling arc piece (15) outer wall of inner chamber (13) inner wall is kept away from in spring (16), round platform (12) surface sliding connection arc piece (15) inner wall.

3. The clamp with good clamping effect for the resistance machining according to claim 2, characterized in that: one end of the arc-shaped block (15), which is far away from the inner cavity (13), extends to the outside of the opening (14) and is fixedly connected with a rubber pad (17).

4. The clamp with good clamping effect for the resistance machining according to claim 2, characterized in that: the number of the springs (16) and the number of the arc-shaped blocks (15) are three.

5. The clamp with good clamping effect for resistance machining according to claim 3, characterized in that: an inclined plane (18) is formed in the inner wall of one end, away from the rubber pad (17), of the arc-shaped block (15), and the outer side face of the circular truncated cone (12) is in sliding connection with the surface of the inclined plane (18).