CN219767195U - Positioning device with manual telescopic positioning pin - Google Patents

Abstract

The utility model discloses a positioning device with a manual telescopic positioning pin, which comprises a support frame, wherein a workpiece support block and a group of positioning pin telescopic mechanisms are arranged on the support frame, each positioning pin telescopic mechanism comprises a pin seat and a positioning pin penetrating through the pin seat, a transverse groove and a longitudinal groove are formed in the pin seat, a handle is arranged on each positioning pin, the handle can move in the transverse groove and the longitudinal groove, adjusting blocks are arranged on two sides of the support frame, gaskets are arranged between the adjusting blocks and the pin seat, the pin seat is fixed on the support frame through the adjusting blocks, and the positioning pin can realize fine adjustment in the X direction and the Y direction; the workpiece support block is connected with the support frame through bolts, fine adjustment in the Z direction can be achieved through the workpiece support block, the structure is simple, operation is convenient, and positioning is accurate.

Description

Positioning device with manual telescopic positioning pin

Technical Field

The utility model belongs to the technical field of automobile welding equipment, and particularly relates to a positioning device with a manual telescopic positioning pin.

Background

With the advancement of society and the development of economy, the demand of automobiles is increasing. When the automobile fixture welds the frock structure, when welding a plurality of product work pieces, for the position of each work piece of accurate position, locating pin quantity is more, however put the piece in order to go up the piece and conveniently or the welding is got the piece and is convenient, has partial locating pin to need to move back the round pin.

In order to solve the above problems in the prior art, we propose a positioning device with a manual telescopic positioning pin.

Disclosure of Invention

The utility model aims to provide a positioning device with a manual telescopic positioning pin, which has the advantages of simple structure, accurate positioning and convenient operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner with manual flexible locating pin, includes the support frame, fixedly on the support frame be provided with a plurality of "L" type work piece supporting shoe, be provided with a set of locating pin telescopic machanism on the both sides relative position of support frame, locating pin telescopic machanism includes keyway and mobilizable locating pin, the locating pin runs through keyway and downwardly extending, the keyway is kept away from spaced apart on one side of support frame and is equipped with horizontal recess, be provided with longitudinal groove between the horizontal recess, threaded connection is provided with the handle on the locating pin, the diameter of handle is less than the slot width of transverse groove, the diameter of handle is less than the slot width of longitudinal groove, the handle is in transverse groove and longitudinal groove internal motion.

Preferably, the support frame both sides are provided with the regulating block, the regulating block with be provided with the gasket of "E" between the support frame, the regulating block with pass through bolted connection between the support frame, the regulating block with be provided with the gasket of "E" between the keyway, the regulating block with pass through bolted connection between the keyway, the keyway passes through the regulating block is fixed on the support frame.

Preferably, an E-shaped gasket is arranged between the workpiece supporting block and the supporting frame, and the workpiece supporting block is connected with the supporting frame through a bolt.

Preferably, the bottom of the locating pin is provided with a handle ball.

Compared with the prior art, the utility model has the beneficial effects that: the positioning pin penetrating through the pin seat is arranged, the positioning pin can extend out of or retract into the pin seat under the drive of the handle ball, and the positioning pin is matched with the pin seat to finish the work of placing and taking the workpiece, so that the positioning pin is simple in structure and convenient to operate; the adjusting block, the supporting frame and the pin seat are respectively provided with a gasket, the positioning pin can realize fine adjustment in the X direction and the Y direction, the workpiece supporting block and the supporting frame are also provided with gaskets, and the workpiece supporting block can realize fine adjustment in the Z direction, so that the positioning is more accurate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a cross-sectional view of the dowel pin retraction mechanism of fig. 1.

In the figure: 1. a support frame; 2. a workpiece support block; 3. a pin base; 4. a positioning pin; 5. a handle; 6. an adjusting block; 7. a handle ball.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

A preferred embodiment of the present utility model will be described with reference to the accompanying drawings, in which technical solutions of the preferred embodiment of the present utility model are clearly and completely described.

Referring to fig. 1-2, the utility model comprises a support frame 1, a plurality of L-shaped workpiece support blocks 2 are fixedly arranged on the support frame 1, a group of positioning pin telescopic mechanisms are arranged at opposite positions on two sides of the support frame 1, each positioning pin telescopic mechanism comprises a pin seat 3 and a movable positioning pin 4, each positioning pin 4 penetrates through each pin seat 3 and extends downwards, transverse grooves are formed in one side, away from the support frame 1, of each pin seat 3 at intervals, longitudinal grooves are formed between the transverse grooves, handles 5 are arranged on the positioning pins 4 in a threaded connection mode, the diameter of each handle 5 is smaller than the groove width of each transverse groove, the diameter of each handle 5 is smaller than the groove width of each longitudinal groove, and each handle 5 moves in each transverse groove and each longitudinal groove.

The bottom of the locating pin 4 is provided with a handle ball 7.

In this embodiment, the pin seat 3 has a certain inclination, the wall of the locating pin 4 is provided with a threaded hole, one end of the handle 5 is provided with threads, the handle 5 is just screwed into the threaded hole of the locating pin 4, when the handle 5 moves in the transverse groove and the longitudinal groove, the handle 5 drives the locating pin 4 to extend or retract into the pin seat 3, the handle 5 has a limiting function and can also be used as a handle, the locating pin 4 can be hung in the transverse groove when extending or retracting, and the locating pin cannot fall down directly due to gravity, the handle 5 is smaller and is not convenient to grasp and operate sometimes, so that the handle ball 7 is provided, the handle ball 7 is used for a handle, the handle ball is provided with a threaded hole, the bottom of the locating pin 4 is provided with external threads, and the locating pin 4 is just screwed into the internal threads of the handle ball 7.

The support frame 1 both sides are provided with regulating block 6, regulating block 6 with be provided with the gasket of "E" type between the support frame 1, regulating block 6 with pass through bolted connection between the support frame 1, regulating block 6 with be provided with the gasket of "E" type between the cotter seat 3, regulating block 6 with pass through bolted connection between the cotter seat 3, cotter seat 3 passes through regulating block 6 is fixed on the support frame 1.

In this embodiment, the gaskets between the adjusting block 6 and the supporting frame 1 and the pin seat 3 are formed by combining gaskets with different thicknesses, and when different workpieces are welded, the positions of the positioning pins 4 can be finely adjusted by increasing or decreasing the number of the gaskets, so that fine adjustment of the positioning pins 4 in the X direction and the Y direction is realized, and the specific operations are as follows: if the number of gaskets between the pin boss 3 and the adjusting block 6 is required to be reduced, the gaskets are E-shaped due to the fact that the pin boss 3 is connected with the adjusting block 6 through bolts, the bolts penetrate through gaps of the E-shaped gaskets, when the bolts are unscrewed, the gaskets can be taken out freely, then the bolts are screwed down again, and the gaskets at other positions are subjected to the same increase and decrease operation.

The workpiece support block 2 and the support frame 1 are provided with E-shaped gaskets, and the workpiece support block 2 and the support frame 1 are connected through bolts.

In this embodiment, the gaskets between the workpiece support block 2 and the support frame 1 are also formed by combining gaskets with different thicknesses, and when welding different workpieces, the positions of the workpiece support block 2 in the Z direction can be finely adjusted by increasing or decreasing the number of the gaskets, which specifically comprises the following operations: if the number of gaskets between the workpiece support block 2 and the support frame 1 is required to be reduced, the gaskets are E-shaped due to the fact that the workpiece support block 1 is connected with the support frame 1 through bolts, the bolts penetrate through gaps of the E-shaped gaskets, when the bolts are unscrewed, the gaskets can be taken out freely, then the bolts are screwed down again, and the gaskets at other positions are subjected to the same increase and decrease operation.

The application method of the utility model is as follows: when the workpiece is welded and needs to be taken off, the positioning pin 4 is in an extending state, an operator grabs the handle ball 7 to rotate at the moment, rotates the handle 5 to the longitudinal groove in the transverse groove at the high position, pulls down to the transverse groove at the low position, and the positioning pin 4 is retracted, so that the workpiece can be taken out at the moment; when the workpiece is placed for welding, the positioning pin 4 is in a retracted state, an operator grabs the handle ball 7 to rotate at the moment, rotates the handle 5 to the longitudinal groove in the lower transverse groove, pushes the handle 5 upwards to the upper transverse groove, and the positioning pin 4 extends out to fix the workpiece, so that the workpiece can be welded at the moment. If it is desired to fine tune the workpiece support block 2 in the Z direction, the alignment pins 4 in the X and Y directions may be operated as described above.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A positioner with manual flexible locating pin, its characterized in that: including support frame (1), fixedly on support frame (1) be provided with a plurality of "L" type work piece supporting shoe (2), be provided with a set of locating pin telescopic machanism on the both sides relative position of support frame (1), locating pin telescopic machanism includes keyway (3) and mobilizable locating pin (4), locating pin (4) run through keyway (3) and downwardly extending, keyway (3) are kept away from keep away from on one side of support frame (1) spaced apart and are equipped with horizontal recess, be provided with longitudinal groove between the horizontal recess, threaded connection is provided with handle (5) on locating pin (4), the diameter of handle (5) is less than the slot width of horizontal recess, the diameter of handle (5) is less than the slot width of longitudinal groove, handle (5) are in horizontal recess and longitudinal groove internal motion.

2. A positioning device with a manually telescoping positioning pin as set forth in claim 1 wherein: the support frame (1) both sides are provided with regulating block (6), regulating block (6) with be provided with the gasket of "E" type between support frame (1), regulating block (6) with pass through bolted connection between support frame (1), regulating block (6) with be provided with the gasket of "E" between keyway (3), regulating block (6) with pass through bolted connection between keyway (3), keyway (3) pass through regulating block (6) are fixed on support frame (1).

3. A positioning device with a manually telescoping positioning pin as set forth in claim 1 wherein: the workpiece support block (2) is provided with an E-shaped gasket between the workpiece support block and the support frame (1), and the workpiece support block (2) is connected with the support frame (1) through bolts.

4. A positioning device with a manually telescoping positioning pin as set forth in claim 1 wherein: the bottom of the locating pin (4) is provided with a handle ball (7).