CN220921378U - Welding fixing clamp - Google Patents

Abstract

The utility model relates to the technical field of welding clamps and discloses a welding fixture clamp, which comprises a movable disc, wherein a first clamp arm is fixedly connected to the upper side of the left part of the movable disc, a second clamp arm is fixedly connected to the lower side of the left part of the movable disc, clamping plates are fixedly connected to the front parts of the first clamp arm and the second clamp arm, clamp handles are arranged on two sides of the rear part of the movable disc, a closing mechanism is arranged outside the clamp handles, an elongated slot is arranged inside the first clamp arm and the second clamp arm, a fixed seat is fixedly connected to the lower side of the interior of the elongated slot, an extension rod is arranged on the upper part of the fixed seat, a baffle is fixedly connected to the right part of the extension rod, a pressure plate is arranged on the upper part of the extension rod, a second threaded rod is fixedly connected to the upper part of the pressure plate, and a rotary seat is connected to the upper part of the second threaded rod. In the utility model, when the clamping part is positioned at an excessive deep position and the length of the fixed clamp is insufficient, the length of the fixed clamp can be increased.

Description

Welding fixing clamp

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a welding fixture clamp.

Background

Welding tongs are a tool for fixing workpieces during welding. It generally consists of two movable clamps, on which clamping means and adjusting devices are provided. The design purpose of the welding fixture is to stabilize and fix the work piece during welding to ensure the quality and accuracy of the weld.

Through retrieving, the bulletin number is through retrieving, bulletin number is CN206356812U, a fixed clamp for welding is disclosed, including first tong arm and second tong arm, first tong arm left end is equipped with first binding clip, first tong arm left end and first tong head middle section integrated into one piece, second tong arm left end is equipped with the second binding clip, first tong arm up end right-hand member is equipped with the hinge piece, second tong arm right-hand member is equipped with hinge piece assorted hinge groove, the hinge piece articulates in the hinge inslot, first tong arm left part is equipped with first through-hole, be equipped with the articulated shaft in the first through-hole, the articulated shaft both ends are connected with first through-hole front and back lateral wall respectively, the cover is equipped with the sleeve on the articulated shaft, the sleeve up end is equipped with the threaded rod, second tong arm left part is equipped with the second through-hole, the free end of threaded rod is equipped with fastening knob, the free end of threaded rod passes second through-hole and fastening knob threaded connection. The purpose is that: the problem of current fixed pincers structural defect lead to the threaded rod and with the place of threaded rod contact take place the damage easily is solved.

Although the technology solves the problem that the threaded rod and the place contacted with the threaded rod are easy to damage caused by the structural defect of the prior fixed pliers, the prior art can not lengthen and clamp the pliers arms, therefore, the technical staff in the neighborhood provides a welding fixed pliers to solve the problems in the prior art

Disclosure of utility model

In order to make up for the defects, the utility model provides a welding fixture clamp, which aims to solve the problem that the clamp arm cannot be lengthened and clamped when the position of a part is too deep in the prior art,

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a welded fastening pincers, includes the movable disk, the first tong arm of left portion upside fixed connection of movable disk, the left part downside fixedly connected with second tong arm of movable disk, the front portion fixedly connected with splint of first tong arm and second tong arm, the rear portion both sides of movable disk are provided with the pincers handle, the outside of pincers handle is provided with closing mechanism, the inside of first tong arm and second tong arm is provided with the elongated slot, the inside downside fixedly connected with fixing base of elongated slot, the upper portion of fixing base is provided with the extension bar, the right part fixedly connected with baffle of extension bar, the upper portion of extension bar is provided with the pressure disk, the upper portion fixedly connected with second threaded rod of pressure disk, the upper portion threaded connection of second threaded rod has the swivel mount.

Through the technical scheme, the clamp handle is pulled, and the clamp handle drives the first clamp arm and the second clamp arm to clamp and move inwards through the movable disc, so that an object can be clamped to move.

Further, the closing mechanism comprises a first threaded rod, a limit nut is fixedly connected to the left portion of the first threaded rod, a threaded seat is fixedly connected to the right portion of the first threaded rod, a spring is fixedly connected to the right portion of the threaded seat, and a limit head is fixedly connected to the right portion of the spring.

Through above-mentioned technical scheme, rotate stop nut, remove first threaded rod, utilize the elasticity effect of spring, can make the binding clip remain closure state throughout, can let workman's release both hands, need not the manual work provide clamping force throughout, can reduce intensity of labour.

Further, the fixing seat pressure plate is fixedly connected to the left side of the inside of the lengthening groove.

Through above-mentioned technical scheme, push down the pressure disk through the second threaded rod and move up, the extension bar moves down, increases fixed pincers length.

Further, the thread seat is fixedly connected to the outer part of the clamp handle.

Through above-mentioned technical scheme, through the outside screw thread seat that sets up of pincers handle, can utilize the effect of spring, make the binding clip remain closed state throughout.

Further, a sheath is arranged outside the forceps handle, and a finger ring is fixedly connected to the outer part of the sheath.

Through above-mentioned technical scheme, the sheath cladding is in the pincers handle outside, and cooperation ring provides the application of force action point in order to improve the anticreep hand effect that oral cavity pincers used.

Further, the extension bar is slidably connected inside the extension groove.

Through above-mentioned technical scheme, extension bar slides down at the extension groove, increases fixed pincers length.

Further, the inner side of the clamping plate is fixedly connected with a clamp head.

Through the technical scheme, the clamp plate is utilized to drive the clamp head to clamp the part, so that the clamp is more compact and firm.

The utility model has the following beneficial effects:

1. According to the utility model, the parts can be clamped through the cooperation of the clamp handles, the movable disc, the first clamp arms, the second clamp arms, the swivel base, the second threaded rod, the pressure plate, the extension rod and other structures, and when the clamping parts are positioned at the over-deep position, the length of the fixed clamp is increased.

2. According to the utility model, through the cooperation among the structures such as the spring, the limit head, the thread seat, the spring, the limit nut, the first threaded rod and the like, the clamp head can always keep a closed state, a worker can release both hands, the manual work is not required to always provide clamping force, and the labor intensity is reduced.

Drawings

Fig. 1 is a perspective view of a welding fixture according to the present utility model;

Fig. 2 is a schematic structural view of an elongation mechanism of a welding fixture according to the present utility model;

fig. 3 is a schematic structural view of a closing mechanism of a welding fixture according to the present utility model.

Legend description:

1. A first jawarm; 2. a clamp handle; 3. a sheath; 4. a finger ring; 5. a movable plate; 6. a second jawarm; 7. a clamping plate; 8. a closing mechanism; 801. a screw seat; 802. a first threaded rod; 803. a positioning head; 804. a spring; 805. a limit nut; 9. rotating base; 10. a clamp head; 11. a baffle; 12. a long groove is formed; 13. a fixing seat; 14. an extension bar; 15. a second threaded rod; 16. and (3) pressing a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a welded fastening pincers, includes movable dish 5, the first tong arm 1 of left portion upside fixed connection of movable dish 5, the left part downside fixed connection of movable dish 5 has second tong arm 6, the front portion fixedly connected with splint 7 of first tong arm 1 and second tong arm 6, the rear portion both sides of movable dish 5 are provided with pincers handle 2, and the outside of pincers handle 2 is provided with closing mechanism 8, the inside of first tong arm 1 and second tong arm 6 is provided with elongated slot 12, and the inside downside fixedly connected with fixing base 13 of elongated slot 12, the upper portion of fixing base 13 is provided with extension bar 14, and the right part fixedly connected with baffle 11 of extension bar 14 is provided with pressure disk 16, the upper portion fixedly connected with second threaded rod 15 of pressure disk 16, the upper portion threaded connection of second threaded rod 15 has swivel base 9, and swivel base 9 drives second threaded rod 15 and moves up, and second threaded rod 15 drives pressure disk 16 and move down extension bar 14.

The closing mechanism 8 comprises a first threaded rod 802, a limit nut 805 is fixedly connected to the left portion of the first threaded rod 802, a threaded seat 801 is fixedly connected to the right portion of the first threaded rod 802, a spring 804 is fixedly connected to the right portion of the threaded seat 801, a limit head 803 is fixedly connected to the right portion of the spring 804, the spring 804 is arranged between the limit head 803 and the corresponding threaded seat 801, the clamp head 10 is closed through the arrangement, after the clamping plate 7 clamps and fixes a part, the clamp handle 2 is released, and the clamp head 10 can always keep a closed state under the action of the elastic force of the spring 804.

The fixed seat 13 is fixedly connected to the left side of the inside of the lengthening groove 12, the rotary seat 9 is unscrewed, the rotary seat 9 drives the second threaded rod 15 to move upwards, the second threaded rod 15 drives the pressure plate 16 to move upwards, the lengthening rod 14 moves downwards, and the length of the fixed clamp is increased

The screw base 801 is fixedly connected to the outside of the clamp handle 2, and the clamp handle 2 is controlled to move through the screw base 801, so that the clamp head 10 can be kept in a closed state all the time under the action of the spring 804.

The outside of pincers handle 2 is provided with sheath 3, and the outside fixedly connected with ring 4 of sheath 3 passes through sheath 3 cladding outside pincers handle 2, and cooperation ring 4 provides the application of force action point, can improve the anticreep hand when fixed pincers use.

Extension bar 14 is slidingly connected inside extension groove 12, and second threaded rod 15 drives platen 16 to move upward, and extension bar 14 moves downward.

The clamp head 10 is fixedly connected to the inner side of the clamping plate 7, and the clamping plate 7 is utilized to drive the clamp head 10 to clamp, so that the clamp is more compact and firm.

Working principle: when the device is used, the first clamp arm 1 and the second clamp arm 6 are driven to clamp through the movable disc 5 by pulling the clamp handle 2, when a clamping part is located at an excessive deep position and the length of a fixed clamp is insufficient, the rotary seat 9 is unscrewed, the rotary seat 9 drives the second threaded rod 15 to move upwards, the second threaded rod 15 drives the pressure plate 16 to move upwards, the extension bar 14 moves downwards, the length of the fixed clamp is increased, the clamp head 10 is made of carbon steel or tool steel materials, the sheath 3 is coated outside the clamp handle 2, the matched finger ring 4 provides a force application point to improve the anti-slipping effect of the fixed clamp, a first threaded rod 802 is sleeved between one end of the first threaded rod 802 and the corresponding threaded seat 801, a spring 804 sleeved on the first threaded rod 802 is arranged between the other end of the first threaded rod 802, a limit head is arranged at one end of the first threaded rod 802, and the spring 804 is arranged between the limit head 803 and the corresponding threaded seat 803. Through setting up binding clip 10 closure, after splint 7 with the part centre gripping fixed, release pincers handle 2, utilize the elasticity effect of spring 804, can make binding clip 10 remain closure state throughout, can let the workman release both hands, need not the manual work provide clamping force throughout, reduce intensity of labour.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a welding fixed pincers, includes movable disk (5), its characterized in that: the novel clamping device is characterized in that the first clamp arm (1) is fixedly connected to the upper left part of the movable disc (5), the second clamp arm (6) is fixedly connected to the lower left part of the movable disc (5), the clamping plates (7) are fixedly connected to the front parts of the first clamp arm (1) and the second clamp arm (6), the clamp handles (2) are arranged on two sides of the rear part of the movable disc (5), the closing mechanism (8) is arranged on the outer part of the clamp handles (2), the elongated slots (12) are formed in the first clamp arm (1) and the second clamp arm (6), the fixed seat (13) is fixedly connected to the lower inner side of the elongated slots (12), the extension rod (14) is arranged on the upper part of the fixed seat (13), the baffle (11) is fixedly connected to the right part of the extension rod (14), the pressing plate (16) is arranged on the upper part of the extension rod (14), the second pressing plate (15) is fixedly connected to the upper part of the threaded rod (15), and the upper part of the threaded rod (15) is connected with the rotary seat (9).

2. A welding fixture as defined in claim 1, wherein: the closing mechanism (8) comprises a first threaded rod (802), a limit nut (805) is fixedly connected to the left portion of the first threaded rod (802), a threaded seat (801) is fixedly connected to the right portion of the first threaded rod (802), a spring (804) is fixedly connected to the right portion of the threaded seat (801), and a limit head (803) is fixedly connected to the right portion of the spring (804).

3. A welding fixture as defined in claim 1, wherein: the fixing seat (13) is fixedly connected to the left side inside the lengthening groove (12).

4. A welding fixture as defined in claim 2, wherein: the thread seat (801) is fixedly connected to the outside of the clamp handle (2).

5. A welding fixture as defined in claim 1, wherein: the outer part of the clamp handle (2) is provided with a sheath (3), and the outer part of the sheath (3) is fixedly connected with a finger ring (4).

6. A welding fixture as defined in claim 2, wherein: the extension bar (14) is slidably connected inside the extension groove (12).

7. A welding fixture as defined in claim 1, wherein: the inner side of the clamping plate (7) is fixedly connected with a clamp head (10).