CN111452384B

CN111452384B - Tool clamp for welding intake manifold

Info

Publication number: CN111452384B
Application number: CN202010437107.8A
Authority: CN
Inventors: 钟建斌
Original assignee: Zhejiang Ossat Industrial Co ltd
Current assignee: Zhejiang Ossat Industrial Co.,Ltd.
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-11-02
Anticipated expiration: 2040-05-21
Also published as: CN111452384A

Abstract

The invention discloses a tool clamp for welding an intake manifold.A lifting support plate is elastically arranged in a lifting guide groove in a lifting way; telescopic holes in a rectangular hole shape penetrating from front to back are formed at the left end and the right end of the lifting support plate respectively; the front end and the rear end of the telescopic hole are respectively provided with a telescopic connecting rod in a telescopic way; the front end and the rear end of the left side wall and the rear end of the right side wall of the rotary avoiding groove are respectively pivoted with a rotary central column; the front and rear limiting units comprise a pair of rotary supporting plates; the lower part of the rotary supporting plate is fixed on the rotary central column on the corresponding side; a lower rotating groove is formed at the lower end of the rotating support plate; a lower central column is pivoted between the left side wall and the right side wall of the lower rotating groove; the lower central column is fixed at one end of the telescopic connecting rod at the corresponding side, which is far away from the lifting support plate; a limiting plate is fixed at the upper end of the end face of a pair of rotary supporting plates close to the lifting supporting plate of the same front and rear limiting unit; the limiting bottom plate is arranged right above the base in a lifting mode.

Description

Tool clamp for welding intake manifold

Technical Field

The invention relates to the technical field of manufacturing of intake manifolds, in particular to a tool clamp for welding an intake manifold.

Background

In the automobile industry, an automobile engine intake manifold is one of the most important parts in an automobile engine intake system, determines the intake efficiency of an engine and the uniformity of air charging of each cylinder, and has great influence on the whole engine performance. Traditional air intake manifold is the burst when moulding plastics, is welding into a complete cavity through friction shock welding equipment to a slice accessory, and the good back product of vibrations friction weld can the chucking be difficult to take out in the tool.

Disclosure of Invention

The invention aims to solve the technical problem that the existing vibration friction welding positioning device is not easy to take materials, and provides a tool clamp for welding an intake manifold.

The technical scheme for solving the technical problems is as follows: a tooling clamp for welding an intake manifold comprises a base and a limiting device; a pair of rotary avoiding grooves is formed on the upper end surface of the base; the rotary avoiding groove is arranged in a penetrating manner from front to back; a left-right penetrating lifting guide groove is formed on the end surfaces of the pair of rotary avoiding grooves, which are close to each other; the limiting device comprises a limiting bottom plate, a lifting supporting plate and a pair of front and rear limiting units; the lifting support plate is elastically arranged in the lifting guide groove in a lifting way; telescopic holes in a rectangular hole shape penetrating from front to back are formed at the left end and the right end of the lifting support plate respectively; the front end and the rear end of the telescopic hole are respectively provided with a telescopic connecting rod in a telescopic way; the front end and the rear end of the left side wall and the rear end of the right side wall of the rotary avoiding groove are respectively pivoted with a rotary central column; the front and rear limiting units comprise a pair of rotary supporting plates; the lower part of the rotary supporting plate is fixed on the rotary central column on the corresponding side; a lower rotating groove is formed at the lower end of the rotating support plate; a lower central column is pivoted between the left side wall and the right side wall of the lower rotating groove; the lower central column is fixed at one end of the telescopic connecting rod at the corresponding side, which is far away from the lifting support plate; a limiting plate is fixed at the upper end of the end face of a pair of rotary supporting plates close to the lifting supporting plate of the same front and rear limiting unit; the limiting bottom plate is arranged right above the base in a lifting manner; a vertical limiting unit is arranged on the limiting bottom plate; the vertical limiting units enable the pair of front and rear limiting units to be in a vertical state; a plurality of vertical ejector rods are formed on the lower end surface of the limiting bottom plate; the vertical mandril vertically passes through the upper side wall of the lifting guide groove.

Preferably, vertical limiting jacks are respectively formed on the end surfaces, far away from each other, of a pair of rotary supporting plates of the same front and rear limiting units; the vertical limiting unit comprises four vertical limiting cylinders; the four vertical limiting cylinders are fixed on the upper end surface of the base in the left-right direction; the four vertical limiting cylinders are averagely divided into a left group and a right group; the left and right groups of vertical limiting cylinders are respectively positioned at the left and right sides of the rotary avoiding groove; the left side and the right side of the base are respectively provided with a pair of vertical limiting cylinders; the vertical limiting cylinder is fixed on the upper end surface of the base; a piston rod of the vertical limiting cylinder is fixedly provided with a vertical limiting insertion rod matched with the vertical limiting insertion hole; when the vertical limiting insertion rod is inserted into the vertical limiting insertion hole of the corresponding side, the front limiting unit and the rear limiting unit of the corresponding side are in a vertical state.

Preferably, the left end and the right end of the upper end surface of the base are respectively fixed with a lifting cylinder; the limiting bottom plate is fixed at the upper ends of the piston rods of the pair of lifting cylinders.

Preferably, a pair of compression spring placing grooves which are symmetrically arranged left and right are formed on the bottom surface of the lifting guide groove; a pressure spring is fixed on the bottom surface of the pressure spring containing groove; the upper end of the pressure spring is fixed on the lower end face of the lifting support plate.

Preferably, a cylindrical vertical guide rod is formed between the bottom surface of the pressure spring accommodating groove and the upper side wall of the lifting guide groove; the pressure spring is sleeved on the vertical guide rod on the corresponding side; the lifting support plate is vertically sleeved on the pair of vertical guide rods.

Preferably, when the lifting support plate is at the uppermost end, the pair of front and rear limiting units are in a horizontal state; when the lifting support plate is positioned at the lowest end, the pair of front and rear limiting units are in a vertical state.

The invention has the beneficial effects that: the product is convenient to put and take out, and the product cannot be clamped when being taken out.

Drawings

FIG. 1 is a schematic structural view of a cross section of the present invention in an initial state;

fig. 2 is a schematic structural view of a cross section in an operating state of the present invention.

In the figure, 10, the base; 100. a lifting guide groove; 101. a pressure spring placing groove; 102. rotating the avoidance groove; 11. a vertical guide rod; 20. a limiting device; 21. a lifting cylinder; 22. a limiting bottom plate; 221. a vertical ejector rod; 23. lifting the supporting plate; 230. a telescopic hole; 24. a pressure spring; 25. a telescopic connecting rod; 26. a front and rear limit unit; 261. a limiting plate; 262. rotating the support plate; 2620. a lower rotary tank; 2621. a lower central column; 2622. a vertical limiting jack; 263. rotating the central column; 27. a vertical limiting cylinder; 271. vertical spacing inserted bar.

Detailed Description

As shown in fig. 1 and 2, a tooling fixture for welding an intake manifold comprises a base 10 and a limiting device 20; a pair of rotation avoiding grooves 102 are formed on the upper end surface of the base 10; the rotary avoidance slots 102 are arranged in a front-back penetrating manner; a left-right penetrating lifting guide groove 100 is formed on the end surfaces of the pair of rotary avoiding grooves 102, which are close to each other; the limiting device 20 comprises a limiting bottom plate 22, a lifting supporting plate 23 and a pair of front and rear limiting units 26; the lifting support plate 23 is elastically arranged in the lifting guide groove 100 in a lifting way; telescopic holes 230 in the shape of rectangular holes penetrating in the front and back are respectively formed at the left end and the right end of the lifting support plate 23; the front end and the rear end of the telescopic hole 230 are respectively provided with a telescopic connecting rod 25 in a telescopic way; the front and rear ends of the left and right side walls of the rotation avoiding groove 102 are respectively pivoted with a rotation central column 263; the front-rear spacing unit 26 includes a pair of rotation support plates 262; the lower portions of the rotation support plates 262 are fixed to the rotation center posts 263 on the respective sides; a lower rotating groove 2620 is formed at the lower end of the rotating support plate 262; a lower central column 2621 is pivoted between the left and right side walls of the lower rotating groove 2620; the lower central column 2621 is fixed at one end of the telescopic connecting rod 25 at the corresponding side far away from the lifting support plate; a limiting plate 261 is fixed to the upper end of the end face of the pair of rotating support plates 262 of the same front and rear limiting unit 26 close to the lifting support plate 23; the limiting bottom plate 22 is arranged right above the base 10 in a lifting manner; a vertical limiting unit is arranged on the limiting bottom plate 22; the vertical limit units cause the pair of front and rear limit units 26 to be in a vertical state; a plurality of vertical mandrils 221 are formed on the lower end surface of the limit bottom plate 22; the vertical lift pin 221 vertically passes through the upper sidewall of the lifting guide groove 100.

As shown in fig. 1 and 2, the end surfaces of the pair of rotary support plates 262 of the same front and rear spacing unit 26, which are far away from each other, are respectively formed with vertical spacing insertion holes 2622; the vertical position limiting unit comprises four vertical position limiting cylinders 27; the four vertical limiting cylinders 27 are fixed on the upper end surface of the base 10 in the left-right direction; the four vertical limiting cylinders 27 are divided into a left group and a right group on average; the left and right groups of vertical limiting cylinders 27 are respectively positioned at the left and right sides of the rotary avoiding groove 102; a pair of vertical limiting cylinders 27 on the left side and the right side are respectively positioned at the front end and the rear end of the upper end surface of the base 10; the vertical limiting cylinder 27 is fixed on the upper end surface of the base 10; a vertical limit inserting rod 271 matched with the vertical limit inserting hole 2622 is fixed on a piston rod of the vertical limit air cylinder 27; when the vertical limit inserting rods 271 are inserted into the vertical limit inserting holes 2622 of the respective sides, the front and rear limit units 26 of the respective sides are in a vertical state.

As shown in fig. 1 and 2, a lifting cylinder 21 is fixed at the left end and the right end of the upper end surface of the base 10; the limiting bottom plate 22 is fixed at the upper ends of the piston rods of the pair of lifting cylinders 21.

As shown in fig. 1 and 2, a pair of compression spring placing grooves 101 symmetrically arranged left and right are formed on the bottom surface of the lifting guide groove 100; a pressure spring 24 is fixed on the bottom surface of the pressure spring arrangement groove 101; the upper end of the pressure spring 24 is fixed to the lower end surface of the elevation support plate 23.

As shown in fig. 1 and 2, a cylindrical vertical guide rod 11 is formed between the bottom surface of the pressure spring seating groove 101 and the upper side wall of the lifting guide groove 100; the compression spring 24 is sleeved on the vertical guide rod 11 on the corresponding side; the lifting support plate 23 is vertically sleeved on the pair of vertical guide rods 11.

As shown in fig. 1 and 2, when the elevation support plate 23 is at the uppermost end, the pair of front and rear stopper units 26 are in a horizontal state; when the elevation support plate 23 is at the lowermost end, the pair of front and rear stopper units 26 are in the vertical state.

The working principle of the tool clamp for welding the intake manifold is as follows;

in the initial state, as shown in fig. 1, the lifting support plate 23 is at the uppermost end, and the pair of front and rear limiting units 26 are in the horizontal state; the limiting bottom plate 22 is positioned at the uppermost end;

during positioning, a workpiece is placed on the limiting bottom plate 22, then the limiting bottom plate 22 descends, the vertical mandril 221 drives the lifting support plate 23 to descend, at the moment, the four telescopic connecting rods 25 gradually extend outwards, the pair of front and rear limiting units 26 rotate until the pair of front and rear limiting units 26 become vertical states, the workpiece is located between the pair of front and rear limiting units 26, then the vertical limiting units are started to enable the pair of front and rear limiting units 26 to keep vertical states, then the limiting bottom plate 22 ascends and returns, so that the workpiece is limited by the pair of limiting plates 261, the limiting bottom plate 22 and the two pairs of rotating support plates 262, and vibration friction welding can be carried out;

after welding, the vertical limiting unit is started to separate the vertical limiting unit from the pair of front and rear limiting units 26, then the lifting support plate 23 ascends under the action of the pair of pressure springs 24, the four telescopic connecting rods 25 gradually contract inwards, the pair of front and rear limiting units 26 rotate until the pair of front and rear limiting units 26 become a horizontal state, and the product is located on the upper end face of the limiting bottom plate 22 and is convenient to take down.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims

1. The utility model provides a be used for air intake manifold welded frock clamp which characterized in that: comprises a base (10) and a limiting device (20); a pair of rotary avoiding grooves (102) are formed on the upper end surface of the base (10); the rotary avoiding groove (102) is arranged in a penetrating way from front to back; a left-right penetrating lifting guide groove (100) is formed on the end surfaces of the pair of rotary avoiding grooves (102) which are close to each other; the limiting device (20) comprises a limiting bottom plate (22), a lifting supporting plate (23) and a pair of front and rear limiting units (26); the lifting support plate (23) is elastically arranged in the lifting guide groove (100) in a lifting way; telescopic holes (230) which are in the shape of rectangular holes and penetrate through the left end and the right end of the lifting support plate (23) from front to back are formed at the left end and the right end of the lifting support plate respectively; the front end and the rear end of the telescopic hole (230) are respectively provided with a telescopic connecting rod (25) in a telescopic way; the front end and the rear end of the left side wall and the rear end of the right side wall of the rotary avoiding groove (102) are respectively pivoted with a rotary central column (263); the front and rear limiting unit (26) comprises a pair of rotating support plates (262); the lower part of the rotary supporting plate (262) is fixed on the rotary central column (263) at the corresponding side; a lower rotating groove (2620) is formed at the lower end of the rotating support plate (262); a lower central column (2621) is pivoted between the left side wall and the right side wall of the lower rotating groove (2620); the lower central column (2621) is fixed at one end of the telescopic connecting rod (25) at the corresponding side, which is far away from the lifting support plate; a limiting plate (261) is fixed at the upper end of the end face of a pair of rotating supporting plates (262) of the same front and rear limiting unit (26) close to the lifting supporting plate (23); the limiting bottom plate (22) is arranged right above the base (10) in a lifting manner; a vertical limiting unit is arranged on the limiting bottom plate (22); the vertical limiting unit enables the pair of front and rear limiting units (26) to be in a vertical state; a plurality of vertical push rods (221) are formed on the lower end surface of the limiting bottom plate (22); the vertical mandril (221) vertically passes through the upper side wall of the lifting guide groove (100);

a lifting cylinder (21) is respectively fixed at the left end and the right end of the upper end surface of the base (10); the limiting bottom plate (22) is fixed at the upper ends of the piston rods of the pair of lifting cylinders (21);

a pair of compression spring placing grooves (101) which are symmetrically arranged left and right are formed on the bottom surface of the lifting guide groove (100); a pressure spring (24) is fixed on the bottom surface of the pressure spring arrangement groove (101); the upper end of the pressure spring (24) is fixed on the lower end face of the lifting support plate (23).

2. The tooling clamp for welding the intake manifold of claim 1, wherein: vertical limiting jacks (2622) are respectively formed on the end surfaces, far away from each other, of a pair of rotary supporting plates (262) of the same front and rear limiting unit (26); the vertical limiting unit comprises four vertical limiting cylinders (27); the four vertical limiting cylinders (27) are fixed on the upper end surface of the base (10) in the left-right direction; the four vertical limiting cylinders (27) are averagely divided into a left group and a right group; the left and right groups of vertical limiting cylinders (27) are respectively positioned at the left and right sides of the rotary avoiding groove (102); a pair of vertical limiting cylinders (27) on the left side and the right side are respectively positioned at the front end and the rear end of the upper end surface of the base (10); the vertical limiting cylinder (27) is fixed on the upper end surface of the base (10); a piston rod of the vertical limiting cylinder (27) is fixed with a vertical limiting insertion rod (271) matched with the vertical limiting insertion hole (2622); when the vertical limit inserting rod (271) is inserted into the vertical limit inserting hole (2622) on the corresponding side, the front and rear limit units (26) on the corresponding side are in a vertical state.

3. The tooling clamp for welding the intake manifold of claim 1, wherein: a cylindrical vertical guide rod (11) is formed between the bottom surface of the pressure spring placing groove (101) and the upper side wall of the lifting guide groove (100); the compression spring (24) is sleeved on the vertical guide rod (11) on the corresponding side; the lifting support plate (23) is vertically sleeved on the pair of vertical guide rods (11).

4. The tooling clamp for welding the intake manifold of claim 1, wherein: when the lifting support plate (23) is positioned at the uppermost end, the pair of front and rear limiting units (26) are in a horizontal state; when the lifting support plate (23) is at the lowest end, the pair of front and rear limiting units (26) are in a vertical state.