CN211278201U

CN211278201U - Spring pressing tool

Info

Publication number: CN211278201U
Application number: CN201921827881.9U
Authority: CN
Inventors: 荣俊林; 徐冬华
Original assignee: Tianyong Machinery Electronics Taicang Co Ltd
Current assignee: Tianyong Machinery Electronics Taicang Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-18
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a spring compresses tightly instrument, including the frock clamping, frock clamping one end is connected with steel pipe support frame, other end welding angle steel, the welding angle steel is U type open structure for avoid the transmission shaft of work piece, be equipped with fork structure on the frock clamping, fork structure and frock clamping are through pivot structural connection, the opening preforming is connected to fork structure's bottom. The utility model adopts the lever principle, the swing rod is used for pushing the opening pressing piece compression spring connected with the pressing block, the swing rod is designed to be bent, a space is left in the middle after symmetrical installation, a handle can be installed, and the single-hand operation is convenient; the utility model adopts the design of U-shaped fork opening, which is convenient for installation and use; the utility model discloses it is small and exquisite relatively, portable, but one-hand operation, the spring compresses tightly and can alone accomplish with fixed, also can use in the compact occasion in space.

Description

Spring pressing tool

Technical Field

The utility model relates to a structure that the spring compressed tightly the instrument, concretely relates to a spring that compresses tightly fixed compresses tightly instrument for transmission epaxial spring belongs to the field of mechanical equipment assembly.

Background

The structure of similar bolt clipper is adopted to present spring compresses tightly instrument many, and the size is great, and the dead weight is heavier, needs both hands operation, and the spring compresses tightly and just can accomplish with fixed at least two people's cooperations, and difficultly develops in narrow space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a relatively light small and exquisite, portable, but one-hand operation, the spring compresses tightly and can alone accomplish with fixed, the spring that also can use in the compact occasion in space compresses tightly the instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spring compresses tightly instrument, includes the frock clamping, frock clamping one end is connected with the steel pipe support frame, other end welding angle steel, the welding angle steel is U type open structure for avoid the transmission shaft of work piece, be equipped with fork structure on the frock clamping, fork structure passes through pivot structural connection with the frock clamping, the opening preforming is connected to fork structure's bottom.

Preferably, the fork-shaped structure is two swing rods, the two swing rods are respectively arranged on two sides of the tool clamp, the two swing rods are both connected with the tool clamp rotating shaft, and the bottoms of the two swing rods are connected with the opening pressing sheet.

Preferably, the swivel structure comprises a shouldered hinge pin, a first oilless bushing and a second oilless bushing; two first oilless bushings are arranged in the swing rod; two second oilless bushings are arranged in the tool clamp; the shouldered hinge pin penetrates through the first oilless bushing and the second oilless bushing and then is fastened on the outer side of the fork-shaped structure through the second screw, so that the fork-shaped structure can swing around the shouldered hinge pin in a lever mode in a tooling clamping mode.

Preferably, the opening pressing sheet is of a U-shaped opening structure and used for installing a workpiece.

Preferably, the tops of the two swing rods are connected through a handle shaft.

Preferably, a handle sleeve is arranged on the handle shaft.

Preferably, the tool clamp is provided with a rib plate for reinforcing the stability of the tool clamp when the swing rod rotates.

Preferably, pressing blocks are arranged between the swing rods and the opening pressing plates on the two sides of the tool clamp.

Preferably, the briquetting includes long limit and minor face, is L type structure, the minor face is the tang, the minor face and the pendulum rod fixed connection of briquetting for the pressure-bearing of laminating pendulum rod, the long limit of briquetting contacts with the opening preforming of activity.

Preferably, the swing rod is of a bent structure, so that force application is facilitated.

The utility model also provides a spring compresses tightly instrument, its characterized in that, the operating procedure as follows:

s1, an operator clamps the transmission shaft on the workpiece in a U-shaped opening structure of the angle steel and the opening pressing sheet, and fixes the workpiece below the angle steel through a through hole at the top of the angle steel;

s2, an operator grasps the handle glove with one hand and leans against the steel pipe support frame clamped by the tool to enable the swing rod to swing, and the pressing block connected with the swing rod pushes the opening pressing sheet to press the spring on the workpiece;

and S3, fixing the workpiece spring at a preset position by the other hand of the operator to complete the compression of the spring.

The utility model adopts the lever principle, the swing rod is used for pushing the opening pressing piece compression spring connected with the pressing block, the swing rod is designed to be bent, a space is left in the middle after symmetrical installation, a handle can be installed, and the single-hand operation is convenient; the utility model adopts the design of U-shaped opening, which is convenient for installation and use; the utility model discloses it is small and exquisite relatively, portable, but one-hand operation, the spring compresses tightly and can alone accomplish with fixed, also can use in the compact occasion in space.

Drawings

Fig. 1 is a perspective view of a spring pressing tool according to the present invention;

fig. 2 is a front view of a spring pressing tool according to the present invention;

FIG. 3 is a schematic structural view of the compact of FIG. 1;

fig. 4 is a left side view of the structure of a spring pressing tool according to the present invention;

fig. 5 is an enlarged view of the structure I in fig. 4.

Reference numbers in the figures:

1. clamping a tool; 2. a swing rod; 3. a handle shaft; 4. briquetting; 5. opening and tabletting; 6. a handle sleeve; 7. a first screw; 8. a shouldered hinge pin; 9. an oilless bushing; 10. an oilless bushing; 11. a gasket; 12. a spring washer; 13. a second screw; 14. a retainer ring; 15. a steel pipe support frame; 16. a rib plate; 17. angle steel; 18. and (4) fixing the ring.

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.

Referring to fig. 1-5, a spring pressing tool provided by the present invention comprises a tool clamp 1, a swing rod 2, a handle shaft 3, a pressing block 4, an opening pressing sheet 5, a hinge pin 8 with a shoulder, a steel tube support frame 15, a rib plate 16, and angle steel 17;

the tool clamp 1 is of a welded structure, one end of the tool clamp 1 is welded with the steel pipe support frame 15, the other end of the tool clamp is welded with the angle steel 17, the angle steel 17 comprises a long edge and a short edge, the whole tool clamp is of an L-shaped structure, two sides of the short edge of the angle steel 17 are open and are provided with U-shaped opening structures, the U-shaped opening structures are used for avoiding a transmission shaft of a workpiece, the surface of the short edge of the angle steel 17 is tangent to a fixing ring 18 on one side of the workpiece, a through hole is formed in the top surface of the angle steel 17, the fixing ring 18 on one end of the workpiece is locked through the through hole;

two oscillating bars 2 are symmetrically arranged on two sides of the tool clamp 1, the oscillating bars 2 are of a bent structure and are convenient to apply force, through holes are formed in the tops of the two oscillating bars 2, and the handle shaft 3 is connected with the two oscillating bars 2 through the through holes; the swing rod 2 is connected with the tool clamp 1 in a rotating mode through a rotating shaft structure.

The rotating shaft structure comprises a fine hole processed in the middle of the oscillating bar 2 and used for installing two first oil-free bushings 9; a precise hole is processed in the middle of the tool clamp 1 and used for mounting two second oilless bushings 10 (in actual operation, a plurality of mounting holes for spacing oilless bushings can be formed according to different length requirements of spring compression); after the shoulder hinge pin 8 penetrates through the first oilless bushing 9 and the second oilless bushing 10, the shoulder hinge pin sequentially penetrates through the gasket 11 and the spring gasket 12 and is fastened on the outer side of one swing rod 2 through the second screw 13, so that the swing rod 2 can perform lever swing around the shoulder hinge pin 8 in the tooling clamp 1.

The lower end of the swing rod 2 is provided with a screw hole, the screw hole is connected with a pressing block 4 through a first screw 7, the pressing block 4 comprises a long edge and a short edge and is integrally in an L-shaped structure, and the short edge of the pressing block 4 is a spigot and is used for being attached to the bearing of the swing rod 2; the long edge of the pressing block 4 is an arc surface, the pressing block 4 is in tangential pressing contact with one surface of the opening pressing sheet 5 of the U-shaped opening structure, the pressing block 4 is used for ensuring that the pressing block 4 is always tightly attached to the opening pressing sheet 5 in the pressing process, the pressure of the pressing block 4 can be uniformly distributed on the opening pressing sheet 5, and the other surface of the opening pressing sheet 5 is pressed and tangential to the fixing ring 18 at the other end of the workpiece; the opening pressing sheet 5 is a movable body, and when a workpiece needs to be pressed, the opening pressing sheet 5 is clamped between the fixing ring 18 at the other end of the workpiece and the pressing block 4, so that the opening pressing sheet can be replaced after being worn.

Furthermore, a groove is formed in the handle shaft 3 and used for installing a check ring 14, so that the handle shaft 3 is prevented from being separated from the swing rod 2;

further, a handle sleeve 6 is arranged on the handle shaft 3, so that the handle shaft is convenient to grasp;

further, a hollow rib plate 16 is welded on the tool clamp 1 and used for reinforcing the stability of the tool clamp 1 as a base when the swing rod 2 rotates as a lever.

The utility model relates to a spring compresses tightly instrument's operating procedure as follows:

s1, an operator clamps the transmission shaft on the workpiece in a U-shaped opening structure of the angle steel 17 and the opening pressing sheet 5, the front and rear fixing rings 18 of the workpiece are respectively tangent to the short edge of the angle steel 17 and the other surface of the opening pressing sheet 5, and the fixing rings 18 on the workpiece are locked through the through holes in the top of the angle steel 17, so that the workpiece is fixedly installed and fixed below the angle steel 17;

s2, an operator clamps the U-shaped opening of the opening pressing sheet 5 between the workpiece bearing and the pressing block 4, grasps the handle sleeve 6 with one hand, leans the handle sleeve 6 against the steel pipe support frame 15 of the tool clamp 1, enables the swing rod 2 to swing, and the pressing block 4 connected with the swing rod 2 pushes the opening pressing sheet 5 to press a spring on the workpiece;

and S3, fixing the workpiece spring in a proper position by the other hand of the operator to complete the compression of the spring.

The utility model adopts the lever principle, the swing rod 2 is used for pushing the opening pressing sheet 5 connected with the pressing block 4 to compress the spring, the swing rod 2 is designed to be bent, a space is left in the middle after symmetrical installation, and the handle 6 can be installed, thereby facilitating the one-hand operation; the tool clamp 1 and the opening pressing sheet 5 are designed to be U-shaped and U-shaped, so that the tool can be conveniently installed and used.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a spring compresses tightly instrument, includes frock clamping (1), frock clamping (1) one end is connected with steel pipe support frame (15), other end welding angle steel (17), welding angle steel (17) are U type open structure for avoid the transmission shaft of work piece, its characterized in that, be equipped with fork structure on frock clamping (1), fork structure is connected through pivot structure with frock clamping (1), opening preforming (5) is connected to fork structure's bottom.

2. The spring pressing tool is characterized in that the fork-shaped structure is two swing rods (2), the two swing rods (2) are respectively arranged on two sides of the tool clamp (1), the two swing rods (2) are both connected with the tool clamp (1) through a rotating shaft, and the bottoms of the two swing rods (2) are connected with an opening pressing sheet (5).

3. A spring compression tool according to claim 2, wherein the spindle arrangement comprises a shouldered hinge pin (8), a first oilless bushing (9) and a second oilless bushing (10); two first oilless bushings (9) are arranged in the swing rod (2); two second oilless bushings (10) are arranged in the tool clamp (1); and the shoulder hinge pin (8) penetrates through the first oilless bushing (9) and the second oilless bushing (10) and then is fastened on the outer side of the fork-shaped structure through a second screw (13), so that the fork-shaped structure can perform lever swing around the shoulder hinge pin (8) in the tooling clamp (1).

4. A spring compression tool according to claim 1, wherein the open blade (5) is of U-shaped open configuration for receiving a workpiece.

5. A spring compression tool according to claim 2, wherein the tops of the two pendulum rods (2) are connected by a handle shaft (3).

6. A spring compression tool according to claim 5, characterised in that the handle shaft (3) is provided with a handle sleeve (6).

7. The spring pressing tool according to claim 1, wherein a rib plate (16) is arranged on the tooling clamp (1) and used for reinforcing the stability of the tooling clamp (1) when the swing rod (2) rotates.

8. The spring pressing tool is characterized in that pressing blocks (4) are arranged between the swing rods (2) and the opening pressing plates (5) on the two sides of the tooling clamp (1).

9. The spring pressing tool according to claim 8, wherein the pressing block (4) comprises a long side and a short side, the long side and the short side are of an L-shaped structure, the short side is a spigot, the short side of the pressing block (4) is fixedly connected with the swing rod (2) and is used for being attached to the swing rod (2) for bearing pressure, and the long side of the pressing block (4) is in contact with the movable opening pressing sheet (5).

10. A spring compression tool according to claim 3, wherein the pendulum rod (2) is of a bent configuration to facilitate the application of force.