CN213875230U

CN213875230U - A anchor clamps for processing of car windscreen wiper arm spring

Info

Publication number: CN213875230U
Application number: CN202120049413.4U
Authority: CN
Inventors: 陈善斌
Original assignee: Shanghai Shanbin Spring Co ltd
Current assignee: Shanghai Shanbin Spring Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-08-03
Anticipated expiration: 2031-01-09

Abstract

The utility model provides a clamp for processing an automobile wiper arm spring, which relates to the field of spring clamps and comprises a pulling piece and a traction piece, wherein the traction piece is sleeved in the pulling piece and comprises a traction thin rod, an inserting rod, a thin strip and a contact; the pulling piece is internally sleeved with an inserted rod which extends outwards from top to bottom relative to the pulling piece; the spring fixing device is characterized in that thin strips are integrally formed on the side wall of the inserted rod, four traction thin rods are uniformly distributed at the position, located on the side wall of the inserted rod, above the thin strips in an annular distribution mode, are fixed to fix springs with different elastic coefficients, the springs are stretched and retracted after the thin strips are fixed and act on the spring through different force, and whether the springs have stretching defects, burr defects and fracture defects or not is detected in the stretching and retracting actions.

Description

A anchor clamps for processing of car windscreen wiper arm spring

Technical Field

The utility model relates to a spring clamp field especially relates to an anchor clamps that is used for car windscreen wiper arm spring to process.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.

The current spring clamp is fixed anchor clamps mostly, and this type of anchor clamps are difficult to adapt to artificial short-term test demand in carrying out the assembly line and detecting the operation, and the quick location that promptly needs, quick tensile anchor clamps solve the centre gripping puzzlement problem that faces at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for processing of car windscreen wiper arm spring to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides an anchor clamps for processing of car windscreen wiper arm spring, draws piece and traction element including drawing, its characterized in that: the pulling piece is sleeved with a pulling piece, and the pulling piece comprises a pulling thin rod, an inserting rod, a thin strip and a contact; the pull piece is internally sleeved with an inserted rod which extends outwards from top to bottom relative to the pull piece; the novel high-voltage wire-inserting device is characterized in that thin strips are integrally formed on the side wall of the inserting rod, four traction thin rods are uniformly distributed in an annular shape above the thin strips, the four traction thin rods are fixed on the side wall of the inserting rod, contacts are arranged below the inserting rod, and the contacts are fixedly sleeved at the bottom end of the inserting rod.

Preferably, the pulling piece comprises a sleeve, a pulling slender rod and a table top fixing disc, the table top fixing disc is vertically fixed to the top end of the table top, hole sites penetrate through the table top, and the circle centers of the hole sites and the table top fixing disc are overlapped; the table-board fixing disc is bolted with a sleeve, and four pulling thin rods are fixed on the side wall of the sleeve in an annular distribution manner at equal intervals; the equal division distance between the traction thin rods and the equal division distance between the traction thin rods are consistent in numerical value.

Preferably, an inwards-recessed strip-shaped groove is etched in the inner wall of the sleeve.

Preferably, the contact is made of rubber, and the contact is arranged in a horn shape.

Preferably, the pulling member is movable up and down with respect to the pulling member.

Preferably, the end heads of the pulling thin rod and the pulling thin rod are fixedly connected with spheres.

The utility model has the advantages that:

1. the utility model discloses a pull the piece and reciprocate in pulling the piece, come to carry out the centre gripping to the spring, and through applying the effort behind the centre gripping for the spring is pulling under pulling of piece, based on pulling the fixed of pulling the piece, carries out the action of stretching out and drawing back, and detects the operation to the spring in the action of stretching out and drawing back.

2. The utility model discloses anchor clamps that use can make things convenient for the operator in short duration operating time, fixes the spring of different elastic coefficient, and after fixed, acts on to spring department through different dynamics, stretches out and draws back the action to the spring, and in the action that stretches out and draws back, whether there is tensile defect, burr defect and fracture defect to the spring to detect.

Drawings

Fig. 1 is a schematic structural view of a clamp for processing an automobile wiper arm spring according to the present invention;

fig. 2 is a schematic structural view of the adjusted pulling member of the present invention;

FIG. 3 is a schematic structural view of a middle pulling member of the present invention;

fig. 4 is a schematic structural view of a middle pulling member of the present invention;

reference numerals: 1. a traction member; 2. a pulling member; 11. drawing the thin rod; 12. inserting a rod; 13. fine slivering; 14. a contact; 21. a sleeve; 22. pulling the thin rod; 23. a table top fixing disc.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a clamp for processing a spring of an automobile wiper arm comprises a pulling piece 2 and a pulling piece 1, wherein the pulling piece 1 is sleeved in the pulling piece 2, the pulling piece 1 is movable up and down relative to the pulling piece 2, and the pulling piece 1 comprises a pulling thin rod 11, an inserted rod 12, a thin strip 13 and a contact 14; the pulling piece 2 is internally sleeved with an inserted link 12, and the inserted link 12 extends upwards and downwards relative to the pulling piece 2; the side wall of the inserted rod 12 is integrally formed with a thin strip 13, four traction thin rods 11 are uniformly distributed at the side wall of the inserted rod 12 above the thin strip 13 in an annular distribution manner, a contact 14 is arranged below the inserted rod 12, the contact 14 is fixedly sleeved at the end head of the bottom end of the inserted rod 12, the contact 14 is made of rubber, and the contact 14 is arranged in a horn shape.

In this embodiment, the spring is clamped by moving the traction element 1 up and down from inside the traction element 2, and by applying an urging force after clamping, the spring is stretched by the traction of the traction element 1 based on the fixation of the traction element 2, and the spring is detected during stretching.

In this embodiment, the collars provided at the upper and lower positions of the spring are respectively fitted to the pulling thin rod 11 and the pulling thin rod 22, and further, the operator applies a lifting force from the knee to the contact 14, so that the plunger 12 can move relative to the pulling element 2 under the guidance of the thin strip 13, and the spring is held in a telescopic motion during the movement.

Example 2

As shown in fig. 1-4, a clamp for processing an automobile wiper arm spring, wherein a pulling piece 2 comprises a sleeve 21, a pulling thin rod 22 and a table top fixing disc 23, the table top fixing disc 23 is vertically fixed to the top end of a table plate, hole sites penetrate through the table plate, and the circle centers of the hole sites are overlapped with the circle center of the table top fixing disc 23; the table-board fixed disc 23 is bolted with a sleeve 21, an inward-recessed strip-shaped groove is etched on the inner wall of the sleeve 21, and four pulling thin rods 22 are equally fixed on the side wall of the sleeve 21 in an annular distribution shape; the equal distance between the traction thin rods 11 and the equal distance between the traction thin rods 22 are consistent in numerical value, and the end heads of the traction thin rods 22 and the traction thin rods 11 are fixedly connected with spheres.

In this embodiment, in order to facilitate the operators with different heights to use the clamp, the sleeve 21 can move up and down relative to the table top fixing disc 23 by applying the rotating force to the sleeve 21, and the clamp can be adapted to the operators with different heights to be adjusted and used during the up and down movement.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anchor clamps for processing of car windscreen wiper arm spring, draws piece (2) and traction element (1) including drawing, its characterized in that: the pulling piece (2) is sleeved with a pulling piece (1), and the pulling piece (1) comprises a pulling thin rod (11), an inserted rod (12), a thin strip (13) and a contact (14); an inserting rod (12) is sleeved in the pulling piece (2), and the inserting rod (12) extends outwards from top to bottom relative to the pulling piece (2); the novel multifunctional telescopic rod is characterized in that a thin bar (13) is integrally formed at the side wall of the inserted rod (12), four traction thin rods (11) are uniformly distributed in an annular shape above the thin bar (13) at the side wall of the inserted rod (12), a contact (14) is arranged below the inserted rod (12), and the contact (14) is fixedly sleeved at the bottom end of the inserted rod (12).

2. The clamp for processing the spring of the wiper arm of the automobile according to claim 1, wherein: the pulling piece (2) comprises a sleeve (21), a pulling thin rod (22) and a table top fixed disk (23), the table top fixed disk (23) is vertically fixed to the top end of the table top, hole sites penetrate through the table top, and the circle centers of the hole sites are overlapped with the circle center of the table top fixed disk (23); the table top fixing disc (23) is bolted with a sleeve (21), and four pulling thin rods (22) are uniformly fixed on the side wall of the sleeve (21) in an annular distribution manner; the equal distance between the traction thin rods (11) and the equal distance between the traction thin rods (22) are consistent in value.

3. The clamp for processing the spring of the wiper arm of the automobile according to claim 2, wherein: an inwards-recessed strip-shaped groove is etched on the inner wall of the sleeve (21).

4. The clamp for processing the spring of the wiper arm of the automobile according to claim 1, wherein: the contact (14) is made of rubber, and the contact (14) is arranged in a horn shape.

5. The clamp for processing the spring of the wiper arm of the automobile according to claim 1, wherein: the traction piece (1) is movable up and down relative to the pulling piece (2).

6. The clamp for processing the spring of the wiper arm of the automobile according to claim 2, wherein: the end heads of the pulling thin rod (22) and the pulling thin rod (11) are fixedly connected with spheres.