CN214393333U - Clamping device for machining space dimension of hydro-pneumatic suspension box body - Google Patents

Abstract

The utility model relates to a clamping device that is used for hydro-pneumatic suspension box space size to process belongs to vehicle machining technical field. The problem of hang box clamping difficulty, the work piece is adjusted the degree of difficulty on processingequipment big is solved. The fixture comprises a fixture base, two first supporting vertical plates, first screws, a second supporting vertical plate, second screws, a pressing plate, nuts, bolts, a third supporting vertical plate and third screws, wherein the two first supporting vertical plates are symmetrically arranged on the front side of the fixture base, the first supporting vertical plate is connected with the first screws, the second supporting vertical plate and the third supporting vertical plate are arranged on the rear side of the fixture base, the second supporting vertical plate is connected with the second screws, the third supporting vertical plate is connected with the third screws, a positioning shaft is fixedly connected to the center of the fixture base, the bolts are connected with the positioning shaft, the nuts are sequentially arranged from top to bottom of the bolts, and the pressing plate is arranged. The clamping and dismounting operation is simple and convenient, the suspension box body can be conveniently adjusted, and the processing quality is ensured while the processing efficiency is improved.

Description

Clamping device for machining space dimension of hydro-pneumatic suspension box body

Technical Field

The utility model relates to a device of oil gas suspension box space size processing belongs to vehicle machining technical field.

Background

The suspension box body for a special vehicle belongs to a welding box body, and is a group of complex parts, wherein different processing equipment is needed for the working procedures of boring an inclined hole, scraping, milling an inclined plane, drilling a hole on the inclined plane, tapping, milling a groove, milling the inclined plane, boring the hole and the like, the requirement on precision is high in the processing process of the suspension box body, the working procedures are complex, the design reference and the process reference are unified, and the sealing requirement is met; but hang box structure complicacy, the space size is many, and clamping in-process work piece is yielding, and the adjustment degree of difficulty is big, leads to the problem that space size and each hole are out of tolerance to appearing in the box course of working that hangs, has even to lead to condemned risk.

Therefore, a clamping device for machining the space dimension of the hydro-pneumatic suspension box is needed to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses research and development has solved and has hung the box clamping difficulty, and the work piece adjusts the big problem of the degree of difficulty on processingequipment. A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.

The technical scheme of the utility model:

the utility model provides a clamping device for oil gas hangs box space size processing, includes anchor clamps base, two first supporting vertical boards, first screw, second supporting vertical board, second screw, clamp plate, nut, bolt, third supporting vertical board and third screw, two first supporting vertical board symmetries are installed in the front side of anchor clamps base, and first supporting vertical board and first screw connection, second supporting vertical board and third supporting vertical board from left to right are installed in the rear side of anchor clamps base in order, and second supporting vertical board and second screw connection, third supporting vertical board and third screw connection, location axle fixed connection is in anchor clamps base center, the bolt passes through the location axle and is connected with the anchor clamps base, and nut, clamp plate are installed in order from the top down to the other end of bolt.

Preferably: the bolts are stud bolts.

Preferably: the first supporting vertical plate, the second supporting vertical plate and the third supporting vertical plate are all connected with the clamp base through countersunk screws, and holes formed by connecting the second supporting vertical plate and the third supporting vertical plate with the clamp base are waist-shaped holes.

Preferably: the pressing plate is U-shaped.

Preferably: the positioning shaft is a stepped shaft.

The utility model discloses following beneficial effect has:

the utility model discloses a to hanging the box and fixing a position, compressing tightly and the lock solid, improve the reliability and the validity that hang the box clamping, the utility model discloses can adopt multiple clamping mode to hanging the box, the clamping is dismantled easy operation convenience, is convenient for hang the box adjustment, and the machining stability is high, when improving machining efficiency, guarantees processingquality, is difficult for producing the problem of overproof.

Drawings

FIG. 1 is a front view of a clamping device for machining the spatial dimension of an oil-gas suspension box body;

FIG. 2 is a top view of a clamping device for machining the dimensional dimensions of an oil and gas suspension box;

FIG. 3 is a schematic view of a first clamping of a left hand hanging box;

FIG. 4 is a schematic view of a second clamping of the left hand hanging box;

FIG. 5 is a schematic view of a first clamping of a right-handed hung box;

FIG. 6 is a schematic view of a second clamping of the right hand hung box;

in the figure, 1-a clamp base, 2-a first supporting vertical plate, 21-a first screw, 3-a second supporting vertical plate, 31-a second screw, 4-a pressing plate, 5-a nut, 6-a bolt, 8-a third supporting vertical plate, 81-a third screw and 10-a positioning shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for the conventional fixed connection mode such as undetachable connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 6, and the clamping device for machining the space dimension of the oil-gas suspension box body of the embodiment comprises a clamp base 1, two first supporting vertical plates 2, first screws 21, a second supporting vertical plate 3, second screws 31, a pressure plate 4, nuts 5, bolts 6, a third supporting vertical plate 8 and third screws 81, wherein the two first supporting vertical plates 2 are symmetrically arranged on the front side of the clamp base 1, the upper end of the first supporting vertical plate 2 is connected with the first screws 21, the second supporting vertical plate 3 and the third supporting vertical plate 8 are sequentially arranged on the rear side of the clamp base 1 from left to right, the upper end of the second supporting vertical plate 3 is connected with the second screws 31, the upper end of the third supporting vertical plate 8 is connected with the third screws 81, the positioning shaft 10 is a stepped shaft, and is conveniently matched with the suspension box body when the clamping mode is changed, the positioning shaft 10 is fixedly connected to the center of the clamp base 1, the bolt 6 is connected with the clamp base 1 through the positioning shaft 10, and the nut 5 and the pressing plate 4 are sequentially arranged at the other end of the bolt 6 from top to bottom; the clamp base 1 and the positioning shaft 10 realize device positioning, the pressing plate 4, the nut 5 and the bolt 6 realize the pressing of the oil-gas suspension box body, and the two first supporting vertical plates 2, the first screw 21, the second supporting vertical plate 3, the second screw 31, the third supporting vertical plate 8 and the third screw 81 realize the locking of the oil-gas suspension box body, so that the device meets the clamping requirements of five procedures, the suspension box body is not easy to deform, and the reliability and effectiveness of the clamping of the suspension box body are improved; the device can adopt various clamping modes for the suspension box body, the clamping and dismounting operation is simple and convenient, the suspension box body is convenient to adjust, the processing stability is high, the design reference and the process reference are easy to unify, the out-of-tolerance problem is not easy to generate, the processing quality is ensured while the processing efficiency is improved, and the production cost is saved;

the using method of the device comprises the steps that the clamping device for machining the space dimension of the oil-gas suspension box body is installed on machining equipment, the alignment reference A is not more than 0.015 mm, and the device is simple and convenient to adjust; the oil gas suspension box to be processed is hung above the clamp body 1, the positioning part of the part to be processed is inserted into the positioning shaft 10, and the pressing plate 4, the nut 5 and the bolt 6 are used for primary locking but are not locked; the first screw 21, the second screw 31 and the third screw 81 are matched with holes in a part to be processed, a pre-scribed alignment line of the part to be processed is aligned, the part to be processed is adjusted to a process requirement position and a precision requirement range, and finally each nut 5, the first screw 21, the second screw 31 and the third screw 81 are screwed down, so that the degree of freedom limited by the device completely meets the requirement of a substitute machining part during machining, and the over-positioning and under-positioning conditions can not occur.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 6, and the clamping device for machining the space dimension of the hydro-pneumatic suspension box body of the embodiment is a stud bolt, one end of the bolt 6 is in threaded connection with a positioning shaft 10, the bolt 6 penetrates through the suspension box body to be sequentially connected with a pressure plate 4 and a nut 5, the nut 5 is rotated to realize the compression positioning of the pressure plate 4 on the suspension box body, and the non-threaded section of the bolt 6 enables the movement of the pressure plate 4 to be smoother.

The third concrete implementation mode: the embodiment is described with reference to fig. 1-2, and the first supporting vertical plate 2, the second supporting vertical plate 3 and the third supporting vertical plate 8 of the clamping device for machining the spatial dimension of the hydro-pneumatic suspension box body of the embodiment are all connected with the fixture base 1 through countersunk screws, so that interference to the machining process is avoided, the clamping device is convenient to disassemble and assemble and position adjustment is facilitated, holes formed by connecting the second supporting vertical plate 3 and the third supporting vertical plate 8 with the fixture base 1 are kidney-shaped holes, and after the positions of the countersunk screws are changed when the positions of the second supporting vertical plate 3 and the third supporting vertical plate 8 are changed, the clamping device is screwed and fixed by using matched nuts.

The fourth concrete implementation mode: the clamping device for machining the space dimension of the hydro-pneumatic suspension box body is described with reference to fig. 2, and the pressing plate 4 is U-shaped, so that the pressing plate 4 can be conveniently installed and detached.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims (5)

1. The utility model provides a clamping device that is used for hydro-pneumatic suspension box space size to process which characterized in that: comprises a clamp base (1), two first supporting vertical plates (2), a first screw (21), a second supporting vertical plate (3), a second screw (31), a pressing plate (4), a nut (5), a bolt (6), a third supporting vertical plate (8), a third screw (81) and a positioning shaft (10), wherein the two first supporting vertical plates (2) are symmetrically arranged on the front side of the clamp base (1), the first supporting vertical plate (2) is connected with the first screw (21), the second supporting vertical plate (3) and the third supporting vertical plate (8) are sequentially arranged on the rear side of the clamp base (1) from left to right, the second supporting vertical plate (3) is connected with the second screw (31), the third supporting vertical plate (8) is connected with the third screw (81), the positioning shaft (10) is fixedly connected with the center of the clamp base (1), the bolt (6) is connected with the clamp base (1) through the positioning shaft (10), the other end of the bolt (6) is provided with a nut (5) and a pressure plate (4) from top to bottom in sequence.

2. The clamping device for machining the space dimension of the oil-gas suspension box body according to claim 1, characterized in that: the bolt (6) is a stud bolt.

3. The clamping device for machining the space dimension of the oil-gas suspension box body according to claim 1, characterized in that: the first supporting vertical plate (2), the second supporting vertical plate (3) and the third supporting vertical plate (8) are all connected with the fixture base (1) through sunk screws, and holes formed by connecting the second supporting vertical plate (3) and the third supporting vertical plate (8) with the fixture base (1) are waist-shaped holes.

4. The clamping device for machining the space dimension of the oil-gas suspension box body according to claim 2 or 3, wherein the clamping device comprises: the pressing plate (4) is U-shaped.

5. The clamping device for machining the space dimension of the oil-gas suspension box body according to claim 1, characterized in that: the positioning shaft (10) is a stepped shaft.

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