CN216097401U - Simple tension spring mounting device - Google Patents
Simple tension spring mounting device Download PDFInfo
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- CN216097401U CN216097401U CN202122193951.3U CN202122193951U CN216097401U CN 216097401 U CN216097401 U CN 216097401U CN 202122193951 U CN202122193951 U CN 202122193951U CN 216097401 U CN216097401 U CN 216097401U
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- side wall
- tension spring
- clamping seat
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Abstract
The utility model provides a simple tension spring mounting device which comprises a clamping seat and a stretching assembly, wherein a longitudinal fixing groove with a downward opening is arranged on the clamping seat, the bottom surface of the fixing groove is an inclined plane with a high front part and a low rear part, a first through hole is transversely formed in the top of the clamping seat, the clamping seat is provided with a first side wall and a second side wall which are opposite, an open groove is formed in the inner side of the first side wall, and a second through hole penetrating through the first side wall is formed in the open groove; the stretching assembly comprises a rotary shaft, a pull rod, a steel wire rope and a hanging part, the rotary shaft is arranged in the first through hole in a penetrating mode, the two ends of the rotary shaft extend out, a third through hole is formed in the extending part, close to the first side wall, of the rotary shaft, the pull rod is arranged in the third through hole in a penetrating mode, a fourth through hole is formed in the extending part, close to the second side wall, of the rotary shaft, one end of the steel wire rope penetrates through the fourth through hole and is fixed to the rotary shaft, and the other end of the steel wire rope is connected with the hanging part. The utility model solves the problems of labor waste and potential safety hazard caused by manual tension spring installation.
Description
Technical Field
The utility model relates to the field of machine tool assembling tools, in particular to a tension spring mounting device.
Background
A tension spring, referred to as a tension spring for short, is a coil spring that bears an axial tension. In the machine tool assembly production process, the installation of the tension spring is a common installation procedure, if the tool magazine is installed on the machine tool, the tool magazine needs to be pulled to the main shaft by the tension spring, and the tool magazine is locked in a limiting mode by the tension spring when the main shaft is used for tool changing, so that the tool changing is carried out. In the prior art, the tension spring is usually installed by manual assembly, one end of the tension spring is fixed, and then the tension spring is stretched and sleeved on a mechanism to be connected through tools such as pliers, a screwdriver and the like. Because the tension of the tension spring on the machine tool is usually relatively large, the installation mode of the tension spring is time-consuming and labor-consuming. Simultaneously because lathe is of a great variety, the position of installation extension spring also diverse, the space during installation is limited, when using the instrument of non-special use such as screwdriver, firstly inconvenient, secondly this kind of mounting means still has certain potential safety hazard, in case the extension spring breaks away from in the installation, then probably causes personnel's injury.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple tension spring mounting device, which aims to solve the problems of labor waste and potential safety hazard in manual tension spring mounting.
In order to solve the problems, the utility model provides a simple tension spring mounting device which comprises a clamping seat and a stretching assembly, wherein a longitudinal fixing groove with a downward opening is arranged on the clamping seat, the bottom surface of the fixing groove is an inclined plane with a high front part and a low rear part, a first through hole is transversely arranged at the top of the clamping seat, the clamping seat is provided with a first side wall and a second side wall which are opposite, an open groove is arranged on the inner side of the first side wall, and a second through hole penetrating through the first side wall is arranged in the open groove; the stretching assembly comprises a rotary shaft, a pull rod, a steel wire rope and a hanging part, the rotary shaft is arranged in the first through hole in a penetrating mode, the two ends of the rotary shaft extend out, a third through hole is formed in the extending part, close to the first side wall, of the rotary shaft, the pull rod is arranged in the third through hole in a penetrating mode, a fourth through hole is formed in the extending part, close to the second side wall, of the rotary shaft, one end of the steel wire rope penetrates through the fourth through hole and is fixed to the rotary shaft, and the other end of the steel wire rope is connected with the hanging part.
As a further improvement of the utility model, the rotating shaft is provided with a limiting step, and the limiting step is positioned between the clamping seat and the fourth through hole.
As a further improvement of the utility model, two ends of the pull rod are respectively provided with a ball head.
As a further improvement of the utility model, the length of the pull rod is larger than that of the rotating shaft.
As a further improvement of the utility model, the hanging part is in the shape of a hook.
As a further improvement of the utility model, the pull rod is provided with anti-skid grains.
As a further improvement of the utility model, anti-skid rubber pads are arranged inside the first side wall and the second side wall.
Compared with the prior art, the simple tension spring mounting device has the advantages that the rotating shaft is driven to rotate by rotating the pull rod, the steel wire rope is wound on the rotating shaft, the tension spring on the hanging part is stretched, the labor-saving effect is achieved through the pull rod structure, and potential safety hazards caused by separation of the hanging part in the stretching process of the tension spring are prevented through the arrangement of the hanging part. The device is arranged on the machine tool magazine bracket through the clamping seat, the open slot is matched with the convex round body on the machine tool magazine bracket to limit the clamping seat, the clamping seat is fixed on the bracket through the screw which penetrates through the second through hole and is locked with the thread on the convex round body of the tool magazine bracket, and when the machine tool is arranged at other positions without the convex round body, the screw penetrates through the second through hole and is locked with the nut in the open slot to fix the clamping seat, so that the device can be suitable for different types of machine tools and different installation positions of the machine tools, and the universality is strong. The bottom surface of the fixing groove is an inclined plane with a high front part and a high rear part, so that the stress area is increased, the direct friction force between the clamping seat and the machine tool support is increased, and the fixing reliability of the clamping seat is ensured. Through the setting of wire rope, can stretch the extension spring of arbitrary direction.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a tension spring mounting device of the present invention;
fig. 2 is a schematic structural view of a rotating shaft in the tension spring mounting device of the present invention.
The meaning of the reference symbols in the drawings is: 1-a card seat; 11-the bottom surface of the fixed slot; 12-a first via; 13-a first side wall; 131-an open slot; 132-a second via; 14-a second side wall; 2-rotating the shaft; 21-a third via; 22-a fourth via; 23-a limit step; 3-a pull rod; 31-a ball head; 4-a steel wire rope; 5-hanging part.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1-2 together, fig. 1 shows a schematic structural view of an embodiment of a tension spring mounting device of the present invention, and fig. 2 shows a schematic structural view of a rotating shaft in the embodiment. As shown in fig. 1, the simple tension spring mounting device includes a clamping base 1 and a stretching assembly, wherein a longitudinal fixing groove with a downward opening is formed on the clamping base 1, a bottom surface 11 of the fixing groove is an inclined surface with a high front and a low rear, a first through hole 12 is transversely formed in the top of the clamping base 1, the clamping base 1 is provided with a first side wall 13 and a second side wall 14 which are opposite to each other, an open groove 131 is formed in the inner side of the first side wall 13, a second through hole 132 penetrating through the first side wall 13 is formed in the open groove 131, and preferably, the second through hole 132 is a long hole; the stretching assembly comprises a rotary shaft 2, a pull rod 3, a steel wire rope 4 and a hanging part 5, the rotary shaft 2 penetrates through the first through hole 12 and extends out of two ends of the rotary shaft, a third through hole 21 is formed in the extending part, close to the first side wall 13, of the rotary shaft 2, the pull rod 3 penetrates through the third through hole 21, a fourth through hole 22 is formed in the extending part, close to the second side wall 14, of the rotary shaft 2, one end of the steel wire rope 4 penetrates through the fourth through hole 22 and is fixed on the rotary shaft 2, and the other end of the steel wire rope 4 is connected with the hanging part 5.
In this embodiment, the clamping seat is installed on the machine tool magazine support, the convex body structure is usually arranged on the outer side of the magazine support to facilitate installation and fixation of the mounting support, the clamping seat open slot is matched with the convex body on the outer side of the machine tool magazine support, and the screw penetrates through the second through hole to be locked with the thread on the convex body of the magazine support, so that the clamping seat is fixed on the support. One end of the tension spring is fixed on the tool magazine, the other end of the tension spring is connected with the hanging part, the rotating shaft is driven to rotate through the rotating pull rod, the steel wire rope is wound on the rotating shaft, and the tension spring on the hanging part is stretched. When the machine tool is installed at other positions without the convex round body, the screw penetrates through the second through hole to be locked with the nut in the open slot, and the clamping seat is fixed.
The simple tension spring mounting device drives the rotary shaft to rotate by rotating the pull rod, so that the steel wire rope is wound on the rotary shaft, tension springs on the hanging parts are stretched, labor-saving effect is achieved by the aid of the pull rod structure, and potential safety hazards caused by separation of the hanging parts in the tension process of the tension springs are prevented by the aid of the hanging parts. The device is arranged on the machine tool magazine bracket through the clamping seat, the open slot is matched with the convex round body on the machine tool magazine bracket to limit the clamping seat, the clamping seat is fixed on the bracket through the screw which penetrates through the second through hole and is locked with the thread on the convex round body of the tool magazine bracket, and when the machine tool is arranged at other positions without the convex round body, the screw penetrates through the second through hole and is locked with the nut in the open slot to fix the clamping seat, so that the device can be suitable for different types of machine tools and different installation positions of the machine tools, and the universality is strong. The bottom surface of the fixing groove is an inclined plane with a high front part and a high rear part, so that the stress area is increased, the direct friction force between the clamping seat and the machine tool support is increased, and the fixing reliability of the clamping seat is ensured. Through the setting of wire rope, can stretch the extension spring of arbitrary direction.
Further, in some embodiments, the rotating shaft 2 is provided with a limiting step 23, the limiting step 23 is located between the clamping seat 1 and the fourth through hole 22 to limit the moving range of the rotating shaft, the rotating shaft is prevented from being drawn out of the second through hole 15 or the steel wire rope is prevented from being clamped into the second through hole 15 when the rotating shaft is used, meanwhile, the distance between the steel wire rope 4 and the clamping seat 1 is limited, the moving space of the steel wire rope 4 is ensured, meanwhile, friction between the steel wire rope 4 and the clamping seat 1 is prevented, and the service life of the steel wire rope is prolonged.
Further, in some embodiments, two ends of the pull rod 3 are respectively provided with a ball head 31 for limiting the pull rod 3, so that the pull rod 3 cannot be separated while moving in the third through hole 21.
Further, in some embodiments, the length of the pull rod 3 is greater than that of the rotary shaft 2, so that manual operation is more convenient and labor-saving, and meanwhile, the tension spring mounting device is moderate in size and convenient to store and carry.
Further, in some embodiments, the hanging part 5 is in a hook shape, so that the tension spring can be hung more safely and conveniently.
Further, in some embodiments, the pull rod 3 is provided with anti-slip lines, so that the pull rod 3 is not easy to slip when being manually operated.
Further, in some embodiments, anti-skid rubber pads are arranged on the inner sides of the first side wall 12 and the second side wall 13, so that the friction force between the clamping seat and the machine tool bracket is increased, and the tension spring mounting device is more stable when being fixed on the machine table.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (7)
1. A simple tension spring mounting device is characterized by comprising a clamping seat and a stretching assembly,
a longitudinal fixing groove with a downward opening is formed in the clamping seat, the bottom surface of the fixing groove is an inclined plane with a high front part and a low rear part, a first through hole is transversely formed in the top of the clamping seat, the clamping seat is provided with a first side wall and a second side wall which are opposite, an open groove is formed in the inner side of the first side wall, and a second through hole penetrating through the first side wall is formed in the open groove;
tensile component includes spiral axle, pull rod, wire rope and hitching part, the spiral axle is worn to locate in the first through-hole and both ends are stretched out, the spiral axle is close to the extension of first lateral wall is provided with the third through-hole, the pull rod is worn to locate in the third through-hole, the spiral axle is close to the extension of second lateral wall is provided with the fourth through-hole, wire rope's one end is passed the fourth through-hole is fixed on the spiral axle, wire rope's the other end is connected hitching part.
2. The simple tension spring mounting device according to claim 1, wherein a limiting step is provided on the spindle, and the limiting step is located between the clamping seat and the fourth through hole.
3. The simple tension spring mounting device as claimed in claim 2, wherein a ball is provided at each end of the tension rod.
4. The tension spring mounting device according to claim 3, wherein the length of the pull rod is greater than the length of the pivot.
5. The simple tension spring mounting device as claimed in claim 4, wherein the hanging portion is hook-shaped.
6. The simple tension spring mounting device as claimed in claim 4, wherein the tension rod is provided with anti-slip threads.
7. The simple tension spring mounting device according to claim 4, wherein anti-skid rubber pads are disposed on the inner sides of the first side wall and the second side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122193951.3U CN216097401U (en) | 2021-09-11 | 2021-09-11 | Simple tension spring mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122193951.3U CN216097401U (en) | 2021-09-11 | 2021-09-11 | Simple tension spring mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216097401U true CN216097401U (en) | 2022-03-22 |
Family
ID=80733086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122193951.3U Active CN216097401U (en) | 2021-09-11 | 2021-09-11 | Simple tension spring mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216097401U (en) |
-
2021
- 2021-09-11 CN CN202122193951.3U patent/CN216097401U/en active Active
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