CN207874044U - The clamp system of automobile door hinge clamp clamping sides - Google Patents

Abstract

The utility model is related to tooling and fixture technical field, propose a kind of clamp system of automobile door hinge clamp clamping sides, including the first clamp body, the second clamp body, oil cylinder, push rod, positioning seat, sliding block, briquetting, spring and straight pin.Briquetting is contacted by simultaneously pre-pressing stationary state using spring always with part holding in clamp, so that fixture part in final clamp is in motionless state, reduce the case where part clamping is unreliable when part places not in place and clamping or can not clamp, clamping reliability is greatly improved, the clamping time is reduced.

Description

The clamp system of automobile door hinge clamp clamping sides

Technical field

The utility model is related to tooling and fixture technical field fields, in particular to a kind of automobile door hinge clamp side The clamp system of clamping.

Background technology

Automotive door hinge hydraulically operated fixture clamp system is existing generally to use a plurality of types of oil cylinders, by being directly installed on oil cylinder Pressing plate on push rod compresses processing part, and for convenience of handling part, and pressing plate does not contact part in releasing orientation.Part Also the positioning that generally part can be allowed to remain static using one in the loosened condition, part is motionless when ensureing to clamp.

And the diversity of door hinge structure, allow general fixture clamping mechanism to cannot be satisfied the diversity of processing part, it cannot Ensure that the positioning that part remains static can be allowed by using one in the loosened condition, cause part place it is not in place, clamp It is unreliable or can not clamp.

Utility model content

The utility model aim is to provide a kind of novel fixture clamping mechanism, for processing part especially car door The External Shape feature of hinge, manufacturing procedure arrangement requirement allow part using a kind of novel pre- clamp system in the loosened condition In a kind of reliable stationary state positioned, part can be in place, and part is motionless when ensureing to clamp.

To reach above-mentioned purpose, the utility model proposes the clamp systems of automobile door hinge clamp clamping sides include the One clamp body, the second clamp body, oil cylinder, push rod, positioning seat, sliding block, briquetting, spring and straight pin, wherein：

First clamp body, the combination of the second clamp body constitute whole chuck body, and oil cylinder is located in the first clamp body, oil cylinder Piston rod and push rod one end connect, under the promotion of oil cylinder, the push rod in clamp body ontology up and down linear movement；Institute The other end for stating push rod is configured to carve type shape；

Sliding block, briquetting and positioning seat are arranged in order positioned at the top of chuck body, and are abutted with the second clamp body；Pressure Space between block and positioning seat forms grasping part；

It is provided in sliding block and carves type groove with what the push rod coordinated, which type one end and carves type groove in carving for the push rod Cooperation under can carry out left and right translation, by the briquetting described in cylinder pin connection, briquetting can be around straight pin for the front end of the sliding block Rotation is connected with spring, before the spring has the holding briquetting bottom and sliding block between the bottom and slip front of briquetting Hold the trend of phase separation.

As a result, in the loosened condition, part is packed into fixture, and part squeezes briquetting, compressed spring, such part always with Briquetting contacts, and part is in place under the pressing plate function for having certain pressure, is remained static；When clamp, oil Cylinder pushes push rod, push rod to act on sliding block, and sliding block movement makes briquetting be rotated around straight pin, and briquetting is slided in piece surface at this time And always with feature contacts, part is motionless when to ensure to clamp.

In further example, the briquetting surrounds at least one first position of straight pin rotation, the briquetting Bottom and feature contacts, top be detached from part, be in releasing orientation, at least one second position, at the top of the briquetting with Feature contacts, it is in clamped condition.

In further example, for the briquetting at first position, the spring is in free tensioning state, described in promotion Briquetting bottom is towards part；For the briquetting at the second position, the spring is by sliding block effect in compression tensioning state.

In further example, the push rod pass through the first clamp body, the second clamp body and its carve type one end and extend into Enter inside sliding block.

Have above technical scheme it is found that the utility model fixture clamping mechanism, in clamp using spring will press Block is contacted always with part holding and pre-pressing stationary state so that fixture part in final clamp is in motionless state, subtracts The case where part clamping is unreliable when part places not in place and clamping or can not clamp is lacked, it is reliable to greatly improve clamping Property, reduce the clamping time.

It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived that describe in greater detail below are at this Sample design it is not conflicting in the case of can be viewed as the disclosure utility model theme a part.In addition, being wanted All combinations of the theme of protection are asked to be considered as a part for the utility model theme of the disclosure.

The foregoing and other side of the utility model introduction can be more fully appreciated from the following description in conjunction with attached drawing Face, embodiment and feature.The feature and/or advantageous effect of other additional aspects such as illustrative embodiments of the utility model To be obvious in the following description, or will be learnt in the practice by the specific implementation mode instructed according to the utility model.

Description of the drawings

Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or approximately uniform group each of is shown in each figure It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled. Now, by by example and be described in reference to the drawings the utility model various aspects embodiment, wherein：

Fig. 1 is the structural schematic diagram of the clamp system of the automobile door hinge clamp clamping sides of the utility model, in pine Open state.

Fig. 2 is the structural schematic diagram of the clamp system of the automobile door hinge clamp clamping sides of the utility model, in folder Tight state.

Specific implementation mode

In order to know more about the technology contents of the utility model, spy lifts specific embodiment and institute's accompanying drawings is coordinated to be described as follows.

It is described with reference to the various aspects of the utility model in the disclosure, shown in the drawings of the implementation of many explanations Example.It is not intended to cover all aspects of the utility model for embodiment of the disclosure.It should be appreciated that a variety of structures presented hereinbefore Think and embodiment, and those of describe in more detail below design and embodiment can in many ways in any one Implement, this is because design disclosed in the utility model and embodiment are not limited to any embodiment.In addition, this practicality Novel disclosed some aspects can be used alone, or with it is disclosed by the utility model it is otherwise it is any it is appropriately combined come It uses.

As shown in Figure 1, Figure 2, the clamp system of the automobile door hinge clamp clamping sides of the utility model includes oil cylinder 1, push rod 2, sliding block 3, spring 4, briquetting 5 and straight pin 6 and positioning seat 8,.First clamp body, the second clamp body distinguish label For 9 and 10, the first clamp body 9, the combination of the second clamp body 10 constitute whole chuck body.

Sliding block 3, briquetting 5 and positioning seat 8 are arranged in order positioned at the top of chuck body, and adjacent with the second clamp body 10 It connects.

Space between briquetting 5 and positioning seat 8 forms grasping part.As shown, part 7 is clamped in the two Between.

Oil cylinder 1 is located in the first clamp body 9, and the piston rod of oil cylinder 1 is connect with one end of push rod 2, under the promotion of oil cylinder, Push rod linear movement up and down in clamp body ontology.

The other end of push rod 2 is configured to carve type shape.Push rod 2 pass through the first clamp body, the second clamp body and its carve type One end extends into inside sliding block.

In conjunction with Fig. 1, Fig. 2, it is provided in sliding block 3 and carves type groove with what push rod coordinated.Sliding block 3 is carved type one end and is carved push rod Left and right translation can be carried out under the cooperation of type groove.

The front end of sliding block 3 connects briquetting 5 by straight pin 6, and briquetting 5 can be rotated around straight pin 6, the bottom of briquetting 5 and cunning Spring 4 is connected between 3 front end of block, spring 4 has the trend for keeping briquetting bottom and slip front phase separation.

As a result, in the loosened condition, part 7 is packed into fixture, and part squeezes briquetting, and compressed spring 4, such part is always It is contacted with briquetting, and part is in place under the briquetting effect for having certain pressure, is remained static；When clamp, Oil cylinder 1 pushes push rod 2, push rod 2 to act on sliding block 3, and sliding block movement makes briquetting 5 be rotated around straight pin 6, and briquetting 5 is zero at this time Part surface is slided and always with feature contacts, part is motionless when to ensure to clamp.

Under two states as shown in Figure 1, Figure 2, briquetting 5 surrounds at least one first position that straight pin 6 rotates, pressure The bottom of block 5 and feature contacts, top are detached from part, are in releasing orientation, at least one second position, the top of briquetting 5 with Feature contacts, it is in clamped condition.

For briquetting 5 at first position, spring is in free tensioning state, pushes briquetting bottom towards part；Briquetting 5 is When two positions, spring 4 is by sliding block effect in compression tensioning state.

In clamp system releasing orientation, such as Fig. 1, since spring 4 acts on briquetting 5 so that between briquetting 5 and positioning seat 8 Bulk be less than 7 head sizes of part, when part 7 being put into positioning seat 8 in this way, part 7 squeezes briquetting 5, and compresses bullet Spring 4, such part 7 are contacted with briquetting 5 always, and part 7 can be in place in the case where the briquetting 5 for having certain pressure acts on, It remains static.

As shown in Fig. 2, in clamp system by unclamping to clamped condition, oil cylinder 1 pushes push rod 2, the effect of push rod 2 to make sliding block 3 It is slided to part direction, the sliding of sliding block 3 makes briquetting 5 be rotated around round pin 6, and briquetting 5 is under the action of spring 4 at this time, under briquetting 5 End is slided on 7 surface of part and is contacted always with part 7, about 5 two points of final briquetting while compressing component 7, when ensureing to clamp Part 7 is motionless.

Although the utility model has been disclosed with preferred embodiment as above, so it is not limited to the utility model.This reality It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art Kind changes and retouches.Therefore, the scope of protection of the utility model is when subject to those as defined in claim.

Claims (4)

1. a kind of clamp system of automobile door hinge clamp clamping sides, which is characterized in that including the first clamp body, the second fixture Body, oil cylinder, push rod, positioning seat, sliding block, briquetting, spring and straight pin, wherein：

First clamp body, the combination of the second clamp body constitute whole chuck body, and oil cylinder is located in the first clamp body, the work of oil cylinder One end of stopper rod and push rod connects, under the promotion of oil cylinder, push rod linear movement up and down in clamp body ontology；It is described to push away The other end of bar is configured to carve type shape；

Sliding block, briquetting and positioning seat are arranged in order positioned at the top of chuck body, and are abutted with the second clamp body；

It is provided in sliding block and carves type groove with what the push rod coordinated, which carves type one end and carve matching for type groove the push rod Left and right translation can be carried out under closing, by the briquetting described in cylinder pin connection, briquetting can be rotated around straight pin for the front end of the sliding block, Spring is connected between the bottom and slip front of briquetting, the spring, which has, keeps the briquetting bottom and slip front phase point From trend.

2. the clamp system of automobile door hinge clamp clamping sides according to claim 1, which is characterized in that the briquetting Around at least one first position of straight pin rotation, the bottom of the briquetting and feature contacts, top are detached from part, place In releasing orientation, at least one second position, the briquetting top and feature contacts are in clamped condition.

3. the clamp system of automobile door hinge clamp clamping sides according to claim 2, which is characterized in that the briquetting At first position, the spring is in free tensioning state, pushes the briquetting bottom towards part；The briquetting is second When position, the spring is by sliding block effect in compression tensioning state.

4. the clamp system of automobile door hinge clamp clamping sides according to claim 1, which is characterized in that the push rod Across the first clamp body, the second clamp body and its carve type one end and extend into inside sliding block.