CN221184536U - Torsional spring cutting device capable of cutting stably - Google Patents

Abstract

The utility model discloses a torsion spring cutting device capable of stably cutting, and relates to the technical field of torsion spring cutting devices. According to the utility model, the positioning columns are inserted from the annular part of the torsion spring, and the two clamping columns are pressed on the outer side of the annular part, so that the clamping of the torsion spring is completed, the position of the torsion spring is fixed and can not shake when the torsion spring is cut later, the cutting effect is good, the torsion spring can not fly out at the moment of finishing the cutting, and the torsion spring is safer.

Description

Torsional spring cutting device capable of cutting stably

Technical Field

The utility model relates to the technical field of torsion spring cutting, in particular to a torsion spring cutting device capable of cutting stably.

Background

Torsion springs are short for torsion springs, which are essentially helical springs, the ends of which are fixed to other components, which pull them back to their original position when they rotate around the center of the spring, creating a torque or rotational force, which can store and release angular energy or to statically fix a device by rotating a moment arm around the central axis of the spring body.

In the production of torsion springs, generally, a related mechanical device is used to bend and shape longer filiform spring steel, and then a cutting device is used to cut a formed product from a base material, however, in the cutting process in the prior art, operations such as limiting and clamping materials are not performed, the cut torsion spring easily flies out to the outside, and the torsion spring is easily damaged by impact and has a certain danger for staff.

Disclosure of utility model

The utility model aims to provide a torsion spring cutting device capable of stably cutting, which aims to solve the problems that the cutting is not stable enough and the formed torsion spring easily flies out 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 torsion spring cutting device that can stabilize cutting, includes the base, one side on base top is provided with cutting assembly, the opposite side on base top is provided with the pneumatic push rod of second, and the below of the pneumatic push rod of second is provided with the shift assembly, the fixing base is installed to the output of the pneumatic push rod of second, and the inside rotation of fixing base installs the rotary disk, the mounting box is installed to one side of rotary disk, and installs the reference column in one side of mounting box, the outside of reference column is provided with two grip columns, and the inside and the one end of mounting box are provided with the drive assembly who is used for driving the grip column to remove.

Preferably, the cutting assembly comprises a mounting frame, the mounting frame is mounted on the top end of the base, a first pneumatic push rod is mounted on one side of the mounting frame, the output end of the first pneumatic push rod extends to the upper portion of the mounting frame and is provided with a driving motor, and the output end of the driving motor is provided with a cutting disc.

Preferably, the shape of the mounting frame is L-shaped, and the mounting frame is connected with the top end of the base through bolts.

Preferably, the shifting assembly comprises an empty slot, the empty slot is formed in the top end of the base, the movable plate is slidably mounted in the empty slot, the top end of the movable plate is connected with the bottom end of the second pneumatic push rod, the electric push rod is mounted at one end of the base, and the output end of the electric push rod is connected with one end of the movable plate.

Preferably, the drive assembly comprises a servo motor, the servo motor is arranged at one end of the installation box, the output end of the servo motor is provided with a rotating shaft, one end of the rotating shaft is connected with one end inside the installation box through the rotating shaft, the outer wall of the rotating shaft is sleeved with two moving blocks, and one end of each moving block is connected with one side of the clamping column through a fixing piece.

Preferably, the two ends of the outer wall of the rotating shaft are respectively provided with external threads with opposite directions, and the inner walls of the moving blocks are respectively provided with internal threads matched with the moving blocks.

Preferably, a plurality of thread grooves are formed in the outer wall of the rotary disc, two bolts are arranged on the outer side of the fixing seat, and one ends of the bolts extend to the inner parts of the thread grooves.

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

through using the reference column to insert from the cyclic annular part of torsional spring to make two grip posts press in the outside of cyclic annular part, accomplish the centre gripping of torsional spring, when cutting in succession like this, the fixed position of torsional spring can not rock, and the cutting is effectual, and the cutting is accomplished in the twinkling of an eye moreover, and the torsional spring also can not fly out, and is safer.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic side view of the positioning post and clamping post of the present utility model in a mated state with a torsion spring;

FIG. 3 is a schematic side view of a combination of a fixing base and a rotating disc according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

In the figure: 1. a first pneumatic push rod; 2. a mounting frame; 3. positioning columns; 4. a clamping column; 5. a moving block; 6. a servo motor; 7. a fixing seat; 8. a second pneumatic push rod; 9. a moving plate; 10. a hollow groove; 11. a base; 12. an electric push rod; 13. a rotating disc; 14. a cutting disc; 15. a driving motor; 16. a bolt; 17. a thread groove; 18. a mounting box; 19. and (3) rotating the shaft.

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.

Examples: referring to fig. 1-4, a torsion spring cutting device capable of stably cutting includes a base 11, a cutting component is arranged on one side of the top end of the base 11, a second pneumatic push rod 8 is arranged on the other side of the top end of the base 11, a shifting component is arranged below the second pneumatic push rod 8, a fixed seat 7 is installed at the output end of the second pneumatic push rod 8, a rotating disc 13 is rotatably installed in the fixed seat 7, a mounting box 18 is installed on one side of the rotating disc 13, a positioning column 3 is installed on one side of the mounting box 18, two clamping columns 4 are arranged on the outer side of the positioning column 3, and a driving component for driving the clamping columns 4 to move is arranged in the mounting box 18 and at one end;

Specifically, as shown in fig. 1 and 2, by starting the second pneumatic push rod 8, the positioning column 3 is inserted from the annular part of the torsion spring, and the two clamping columns 4 are pressed on the outer side of the annular part, so that the clamping of the torsion spring is completed, and when the cutting is performed subsequently, the position of the torsion spring is fixed, the positioning column 3 of the device is detachably connected with the mounting box 18, and the positioning columns 3 of different sizes can be replaced.

The cutting assembly comprises a mounting frame 2, the mounting frame 2 is mounted at the top end of a base 11, a first pneumatic push rod 1 is mounted on one side of the mounting frame 2, the output end of the first pneumatic push rod 1 extends to the upper side of the mounting frame 2 and is provided with a driving motor 15, and the output end of the driving motor 15 is provided with a cutting disc 14;

The mounting frame 2 is L-shaped, and the mounting frame 2 is connected with the top end of the base 11 through bolts;

Specifically, as shown in fig. 1, the first pneumatic push rod 1 provides a feeding force, the driving motor 15 drives the cutting disc 14 to rotate for cutting, the mounting frame 2 is connected with the base 11 in a matched manner, and the cutting assembly can be fixed at a proper angle according to the requirement by changing the direction of the mounting frame 2.

The shifting assembly comprises an empty groove 10, the empty groove 10 is formed in the top end of a base 11, a moving plate 9 is slidably arranged in the empty groove 10, the top end of the moving plate 9 is connected with the bottom end of a second pneumatic push rod 8, an electric push rod 12 is arranged at one end of the base 11, and the output end of the electric push rod 12 is connected with one end of the moving plate 9;

specifically, as shown in fig. 1, the position of the moving plate 9 can be changed by the electric push rod 12, thereby changing the spacing between the positioning column 3 and the cutting disc 14.

The driving assembly comprises a servo motor 6, the servo motor 6 is arranged at one end of an installation box 18, a rotating shaft 19 is arranged at the output end of the servo motor 6, one end of the rotating shaft 19 is connected with one end inside the installation box 18 through the rotating shaft, two moving blocks 5 are sleeved on the outer wall of the rotating shaft 19, and one ends of the moving blocks 5 are connected with one side of the clamping column 4 through fixing pieces;

External threads with opposite directions are respectively arranged at two ends of the outer wall of the rotating shaft 19, and internal threads matched with the external threads are respectively arranged on the inner wall of the moving block 5;

specifically, as shown in fig. 1 and 4, the servo motor 6 is started to drive the rotation shaft 19 to rotate, so that the moving block 5 can move in the installation box 18, and the two clamping columns 4 move towards each other towards the positioning column 3.

The outer wall of the rotary disk 13 is provided with a plurality of thread grooves 17, two bolts 16 are arranged on the outer side of the fixed seat 7, and one ends of the bolts 16 extend into the thread grooves 17;

Specifically, as shown in fig. 1 and 3, the bolt 16 is matched with the thread grooves 17 at different positions, so that the rotary disk 13 can rotate, and the clamping column 4 avoids the end part of the torsion spring, so that the torsion spring can be clamped.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims (7)

1. The utility model provides a torsion spring cutting device that can stabilize cutting, includes base (11), its characterized in that: one side on base (11) top is provided with cutting assembly, the opposite side on base (11) top is provided with second pneumatic push rod (8), and the below of second pneumatic push rod (8) is provided with the aversion subassembly, fixing base (7) are installed to the output of second pneumatic push rod (8), and the inside rotation of fixing base (7) installs rotary disk (13), install mounting box (18) in one side of rotary disk (13), and install reference column (3) in one side of mounting box (18), the outside of reference column (3) is provided with two clamping columns (4), and the inside and the one end of mounting box (18) are provided with the drive assembly who is used for driving clamping column (4) to remove.

2. The stable cutting torsion spring cutting apparatus according to claim 1, wherein: the cutting assembly comprises a mounting frame (2), the mounting frame (2) is mounted on the top end of the base (11), a first pneumatic push rod (1) is mounted on one side of the mounting frame (2), the output end of the first pneumatic push rod (1) extends to the upper portion of the mounting frame (2) and is provided with a driving motor (15), and the output end of the driving motor (15) is provided with a cutting disc (14).

3. The cutting device of claim 2, wherein the cutting device comprises: the shape of the mounting frame (2) is L-shaped, and the mounting frame (2) is connected with the top end of the base (11) through bolts.

4. The stable cutting torsion spring cutting apparatus according to claim 1, wherein: the shifting assembly comprises an empty groove (10), the empty groove (10) is formed in the top end of the base (11), a moving plate (9) is slidably mounted in the empty groove (10), the top end of the moving plate (9) is connected with the bottom end of the second pneumatic push rod (8), an electric push rod (12) is mounted at one end of the base (11), and the output end of the electric push rod (12) is connected with one end of the moving plate (9).

5. The stable cutting torsion spring cutting apparatus according to claim 1, wherein: the driving assembly comprises a servo motor (6), the servo motor (6) is arranged at one end of an installation box (18), a rotating shaft (19) is arranged at the output end of the servo motor (6), one end of the rotating shaft (19) is connected with one end inside the installation box (18) through a rotating shaft, two moving blocks (5) are sleeved on the outer wall of the rotating shaft (19), and one ends of the moving blocks (5) are connected with one side of a clamping column (4) through fixing pieces.

6. The stabilized cutting torsion spring cutting apparatus according to claim 5, wherein: external threads with opposite directions are respectively arranged at two ends of the outer wall of the rotating shaft (19), and internal threads matched with the internal threads are respectively arranged on the inner wall of the moving block (5).

7. The stable cutting torsion spring cutting apparatus according to claim 1, wherein: the outer wall of rotary disk (13) has seted up a plurality of thread grooves (17), the outside of fixing base (7) is provided with two bolts (16), and the inside of thread groove (17) is all extended to the one end of bolt (16).