CN211027910U

CN211027910U - Tension spring bending tool

Info

Publication number: CN211027910U
Application number: CN201921193854.0U
Authority: CN
Inventors: 薛强华
Original assignee: Wuxi Shida Precision Machinery Manufacturing Co Ltd
Current assignee: Wuxi Shida Precision Machinery Manufacturing Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-17
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a tension spring bending tool, which comprises a supporting base, wherein a supporting table is arranged above the supporting base, a fixed seat is fixedly connected above the supporting table, a chute is arranged at one end of the fixed seat, an internal thread hole is arranged at the inner side of the chute, a screw rod is in threaded connection with the internal thread hole, a slider is in sliding connection with the chute, the slider is in threaded connection with the screw rod, a first clamping block is arranged at the upper side of the slider, a second clamping block is arranged above the fixed seat, the first clamping block and the second clamping block are matched with each other, a convex ring is arranged at the middle part of the fixed rod, a disc is sleeved on the convex ring, a positioning block is fixedly connected with the upper side of the disc through a bolt, the tension spring bending tool is designed according to the structure of a tension spring, the working efficiency is greatly improved, the bending quality of the, the production cost is saved.

Description

Tension spring bending tool

Technical Field

The utility model relates to a tension spring frock technical field specifically is a tension spring frock of bending.

Background

The spring is a mechanical part for energy storage. It is used to control the movement of parts, relax impact or vibration, store energy and measure force, and is widely used in automobile, locomotive, power machine, instrument and meter. The connecting parts of hooks at two ends of an extension spring are required to be bent in the prior art, the prior art is completed by using two cutters with opposite moving directions, scratches are formed at the bent parts after the cutters shear, and the stress condition of the connecting parts of the springs and the hooks is mainly influenced, so that the springs are broken in the extension process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tension spring frock of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tension spring bending tool comprises a supporting base, wherein a supporting table is arranged above the supporting base, a fixed seat is fixedly connected above the supporting table, a sliding groove is formed in one end of the fixed seat, an internal threaded hole is formed in the inner side of the sliding groove, a screw rod is connected with the internal threaded hole in an internal thread manner, a sliding block is connected in the sliding groove in a sliding manner, the arranged sliding block can slide in the sliding groove, the sliding block is in threaded connection with the screw rod, the screw rod can rotate to drive the sliding block to move by rotating the screw rod, a first clamping block and a second clamping block are clamped tightly, a first clamping block is arranged on the upper side of the sliding block, a second clamping block is arranged above the fixed seat, the first clamping block and the second clamping block are matched mutually, a fixed rod is fixedly clamped between the first clamping block and the second clamping block, a convex ring is arranged in the middle of the fixed rod, and, the upper side of the disc is fixedly connected with a positioning block through a bolt, the arranged fixing rod is fixed between the first clamping block and the second clamping block, the tension spring can be placed at the upper end of the fixing rod and the positioning block of the disc, and the tension spring can be bent by the rotation of the disc.

Preferably, the middle part of the disc is provided with an opening, the opening is sleeved on the convex ring, and the disc and the convex ring are movably arranged in a rotating manner.

Preferably, one side fixedly connected with handle of disc, be provided with anti-skidding line on the surface of handle, the handle of setting can be used to the rotating disc.

Preferably, one end of the screw rod penetrates through one end of the sliding block, and a pin is arranged at the outer end of the screw rod, so that one end of the screw rod is fixed conveniently.

Preferably, the inner sides of the first clamping block and the second clamping block are provided with anti-skid grains, so that the fixing rod is conveniently clamped and fixed.

Compared with the prior art, the beneficial effects of the utility model are as follows: the fixing rod is placed between the first clamping block and the second clamping block, then the screw rod is rotated, the rotation of the screw rod can drive the sliding block to move, the first clamping block and the second clamping block are clamped tightly, one end of the tension spring is placed at the upper end of the fixing rod and the positioning block of the disc, the tension spring can be bent by the rotation of the disc, and the tension spring bending tool is designed according to the tension spring structure, so that the working efficiency is greatly improved, the tension spring bending quality is guaranteed, the labor intensity of workers is greatly reduced, and the production cost is saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the fixing rod of the present invention;

Fig. 3 is a schematic diagram of the disc structure of the present invention.

In the figure: 1. a support base; 2. a support table; 3. a fixed seat; 4. an internally threaded bore; 5. a screw; 6. a chute; 7. a first clamping block; 8. a second clamp block; 9. a slider; 10. fixing the rod; 11. a convex ring; 12. a disc; 13. opening a hole; 14. positioning blocks; 15. a handle.

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.

Referring to fig. 1-3, a tension spring bending tool comprises a supporting base 1, a supporting table 2 is arranged above the supporting base 1, a fixed seat 3 is fixedly connected above the supporting table 2, a sliding groove 6 is formed at one end of the fixed seat 3, an internal threaded hole 4 is formed in the inner side of the sliding groove 6, a screw 5 is connected in the internal threaded hole 4, a sliding block 9 is connected in the sliding groove 6 in a sliding manner, the arranged sliding block 9 can slide in the sliding groove 6, the sliding block 9 is connected with the screw 5 in a threaded manner, the screw 5 rotates to drive the sliding block 9 to move so as to clamp the first clamping block 7 and the second clamping block 8, a first clamping block 7 is arranged on the upper side of the sliding block 9, a second clamping block 8 is arranged above the fixed seat 3, the first clamping block 7 is matched with the second clamping block 8, and a fixing rod 10 is fixedly clamped between the first clamping block 7 and the second clamping block 8, the middle part of dead lever 10 is provided with bulge loop 11, the cover has disc 12 on bulge loop 11, the upside of disc 12 passes through bolt fixedly connected with locating piece 14, and the dead lever 10 that sets up is fixed between first clamp splice 7 and second clamp splice 8, can place the extension spring on the upper end of dead lever 10 and the locating piece 14 of disc 12, and the extension spring can be bent to the rotation of disc 12.

Specifically, open at the middle part of disc 12 has trompil 13, trompil 13 cover is on bulge loop 11, and rotatory activity sets up between disc 12 and the bulge loop 11, one side fixedly connected with handle 15 of disc 12, be provided with anti-skidding line on handle 15's the surface, the handle 15 of setting can be used for rotating disc 12, the one end of slider 9 is run through to the one end of screw rod 5, and the outer end of screw rod 5 is provided with the pin, and is convenient fixed with the one end of screw rod 5, the inboard of first clamp splice 7 and second clamp splice 8 is provided with anti-skidding line, and the convenience is pressed from both sides the fastening with dead lever 10 and is fixed.

The working principle is as follows: during the use, place dead lever 10 between first clamp splice 7 and second clamp splice 8, then rotatory screw rod 5, the removal of slider 9 can be driven in the rotation of screw rod 5, press from both sides tightly between first clamp splice 7 and the second clamp splice 8, the one end of extension spring is placed on the upper end of dead lever 10 and the locating piece 14 of disc 12, the rotation of disc 12 can be bent the extension spring, this extension spring frock of bending, design according to the extension spring structure, greatly improve work efficiency, guarantee the extension spring quality of bending, greatly reduced workman intensity of labour, practice thrift manufacturing cost.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tension spring frock of bending, includes support base (1), its characterized in that: a supporting table (2) is arranged above the supporting base (1), a fixing seat (3) is fixedly connected above the supporting table (2), a sliding groove (6) is formed in one end of the fixing seat (3), an internal threaded hole (4) is formed in the inner side of the sliding groove (6), a screw rod (5) is connected with the internal threaded hole (4) in a threaded manner, a sliding block (9) is connected in the sliding groove (6) in a sliding manner, the sliding block (9) is connected with the screw rod (5) in a threaded manner, a first clamping block (7) is arranged on the upper side of the sliding block (9), a second clamping block (8) is arranged above the fixing seat (3), the first clamping block (7) is matched with the second clamping block (8) in a mutual manner, a fixing rod (10) is fixedly clamped between the first clamping block (7) and the second clamping block (8), and a convex ring (11) is arranged in the middle of the fixing, the convex ring (11) is sleeved with a disc (12), and the upper side of the disc (12) is fixedly connected with a positioning block (14) through a bolt.

2. The extension spring frock of bending of claim 1, characterized in that: the middle part of the disc (12) is provided with an opening (13), the opening (13) is sleeved on the convex ring (11), and the disc (12) and the convex ring (11) are movably arranged in a rotating mode.

3. The extension spring frock of bending of claim 1, characterized in that: one side fixedly connected with handle (15) of disc (12), be provided with anti-skidding line on the surface of handle (15).

4. The extension spring frock of bending of claim 1, characterized in that: one end of the screw rod (5) penetrates through one end of the sliding block (9), and a pin is arranged at the outer end of the screw rod (5).

5. The extension spring frock of bending of claim 1, characterized in that: the inner sides of the first clamping block (7) and the second clamping block (8) are provided with anti-skid grains.