CN208005066U - A kind of more bar clamping fixtures - Google Patents

Abstract

The utility model is related to jig technical fields, and disclose a kind of more bar clamping fixtures, including pedestal, the bottom of the pedestal is installed with frame, movable sleeve is connected to screw rod on the frame, the quantity of the screw rod is four, and four screw rods are distributed on the quadrangle of pedestal, lateral ends on the screw rod positioned at pedestal are installed with regulation handle, inner opposite end movable sleeve on the screw rod positioned at frame is connected to link block, placement plate is installed at the top of the pedestal, the quantity of the placement plate is eight, and eight placement plates are equally divided into four groups.More bar clamping fixtures, round bar is placed by hole and circular hole, the round bar in hole and circular hole is fixed by step of threads bar and two level threaded rod, prevent round bar from being slided in welding, utilize hole and the corresponding advantage of circular hole, and four holes and four circular holes are located at different preventing side, and the jig is made to carry out four sides welding, improve operational effectiveness.

Description

A kind of more bar clamping fixtures

Technical field

The utility model is related to jig technical field, specially a kind of more bar clamping fixtures.

Background technology

The classification of jig, jig can be divided into technique assembly class jig, project testing class jig and wiring board test class and control Have three classes, wherein technique assembly class jig includes assembly fixture, welding fixture, disintegration jig, glue-dropping tool, irradiation jig, adjusts Regulation tool and shearing jig；And project testing class jig includes then life test class jig, Package Testing class jig, environmental testing Class jig, optic test class jig, shielding test class jig, sound insulation test class jig etc.；Wiring board test class jig is main Furnace tool, BGA measurement jigs etc. are crossed including ICT measurement jigs, FCT functions jig, SMT.

In workpiece process, generally require to position workpiece by some structures, compressed or squeezed, in order to Workpiece is processed, needs to use welding fixture, is typically by manually being locked workpiece using bolt in traditional welding fixture Extremely, manual unlocking is then used, or positioning, compression etc. are realized by cumbersome and expensive pneumatic device, but uses aforesaid way Working efficiency it is relatively low, and position and compress effect and be often difficult to reach ideal effect, and multi-panel welding can not be carried out, Type is single, poor practicability.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of more bar clamping fixtures, have clamping and multi-panel into The advantages that row welding, solves the problem of single welding in traditional welding fixture, poor practicability.

(2) technical solution

To realize that above-mentioned clamping and multi-panel carry out welding purpose, the utility model provides the following technical solutions：A kind of more bars The bottom of clamping fixture, including pedestal, the pedestal is installed with frame, and movable sleeve is connected to screw rod on the frame, described The quantity of screw rod is four, and four screw rods are distributed on the quadrangle of pedestal, solid positioned at the lateral ends of pedestal on the screw rod Dingan County is equipped with regulation handle, and the inner opposite end movable sleeve that frame is located on the screw rod is connected to link block, the top of the pedestal It is installed with placement plate, the quantity of the placement plate is eight, and eight placement plates are equally divided into four groups, the placement plate Top be installed with fixing pipe, movable sleeve is connected to motion bar in the fixing pipe, and one end of the motion bar is through fixing It manages and extends to the outside of fixing pipe and be installed with rod handle, the inside fixing sleeve on the motion bar positioned at fixing pipe is connected to Baffle is connected to spring on the motion bar positioned at baffle side movable sleeve, and the side of the baffle passes through spring and fixing pipe Inner wall is sequentially connected, and the one end of the motion bar far from rod handle is installed with arc plate, and peace is fixed in the side of the arc plate Equipped with rubber slab.

Preferably, deckle board is installed in the middle part of the pedestal, the front and rear sides and the left and right sides of the deckle board are opened Equipped with circular hole.

Preferably, the top of the deckle board is located at the top movable sleeve of circular hole and is connected to step of threads bar, and step of threads bar Bottom end through deckle board and extend to the inside of circular hole.

Preferably, the front and rear sides and the left and right sides of the frame open up hole, and the top of described hole is located at frame The top movable sleeve of frame is connected to two level threaded rod, and the bottom end of two level threaded rod runs through frame and extends to the inside of hole.

Preferably, described hole is identical with the diameter of circular hole, and hole and circular hole and pedestal is highly consistent.

Preferably, the both sides of the separate screw rod of the link block are flexibly connected with side of the rod handle far from motion bar, and There are gaps between two rod handles.

Three advantageous effects

Compared with prior art, the utility model provides a kind of more bar clamping fixtures, has following advantageous effect：

1, more bar clamping fixtures place round bar by hole and circular hole, are passing through step of threads bar and two level threaded rod Round bar in hole and circular hole is fixed, prevents round bar from being slided in welding, using hole and the corresponding advantage of circular hole, And four holes and four circular holes are located at different preventing side, and the jig is made to carry out four sides welding, improve operational effectiveness.

2, more bar clamping fixtures, make link block move by screw rod, and link block is connect with rod handle, and rod handle is made to move, Motion bar and arc plate movement, compound rubber plate is driven so that two arc plates is preferably fixed round bar, avoid round bar in circular arc It is slided on plate, the elasticity of spring is recycled to make circular arc sheet reset, cooperation through the above structure makes the jig have convenient for clamping Effect.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structural side view.

In figure：1 pedestal, 2 frames, 3 screw rods, 4 regulation handles, 5 link blocks, 6 placement plates, 7 fixing pipes, 8 motion bars, 9 bars Handle, 10 baffles, 11 springs, 12 arc plates, 13 rubber slabs, 14 deckle boards, 15 circular holes, 16 step of threads bars, 17 holes, 18 two level spiral shells Rasp bar.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, a kind of more bar clamping fixtures, including pedestal 1, the bottom of pedestal 1 are installed with frame 2, frame Movable sleeve is connected to screw rod 3 on frame 2, and the quantity of screw rod 3 is four, and four screw rods 3 are distributed on the quadrangle of pedestal 1, and screw rod 3 is made For link block 5, screw rod 3 is rotated by screw thread thereon in frame 2, and link block 5 is made to move, and pedestal is located on screw rod 3 1 lateral ends are installed with regulation handle 4, and the inner opposite end movable sleeve that frame 2 is located on screw rod 3 is connected to link block 5, leads to The both sides for crossing link block 5 are contacted with rod handle 9, make rod handle 9 to 7 inner movement of fixing pipe, have the function of unicom, the top of pedestal 1 It is installed with placement plate 6, the quantity of placement plate 6 is eight, and eight placement plates 6 are equally divided into four groups, and the top of placement plate 6 is solid Dingan County is equipped with fixing pipe 7, and movable sleeve is connected to motion bar 8 in fixing pipe 7, and one end of motion bar 8 through fixing pipe 7 and extends to solid The outside of fixed tube 7 and be installed with rod handle 9, the both sides of the separate screw rod 3 of link block 5 with one of rod handle 9 far from motion bar 8 Side is flexibly connected, and there are gap between two rod handles 9, and the inside fixing sleeve that fixing pipe 7 is located on motion bar 8 is connected to baffle 10, spring 11 is connected to positioned at 10 side movable sleeve of baffle on motion bar 8, is coordinated by spring 11 and baffle 10, motion bar 8 is made to exist It is moved in fixing pipe 7, arc plate 12 is made to be contacted with round bar, and spring 11 has elasticity, when adjusting regulation handle 4 cancel admittedly Surely make, the rotation of spring 11 resets, and the side of baffle 10 is sequentially connected by spring 11 and the inner wall of fixing pipe 7, and motion bar 8 is separate One end of rod handle 9 is installed with arc plate 12, and the side of arc plate 12 is installed with rubber slab 13, and rubber slab 13 acts on Round bar avoids round bar too sliding, keeps clamping excessively difficult, and for increasing friction force convenient for clamping, the middle part of pedestal 1 is installed with deckle board 14, the front and rear sides and the left and right sides of deckle board 14 offer circular hole 15, and the top of deckle board 14 is located at the top activity of circular hole 15 It is socketed with step of threads bar 16, and the bottom end of step of threads bar 16 runs through deckle board 14 and extends to the inside of circular hole 15, frame 2 Front and rear sides and the left and right sides open up hole 17, and the top movable sleeve that the top of hole 17 is located at frame 2 is connected to two level spiral shell Rasp bar 18, and the bottom end of two level threaded rod 18 runs through frame 2 and extends to the inside of hole 17, the diameter of hole 17 and circular hole 15 Size is identical, and hole 17 and circular hole 15 and pedestal 1 is highly consistent, and step of threads bar 16 and two level threaded rod 18 are for fixing Round bar, the position of fixed round bar have fixed effect, cooperation through the above structure make the jig have clamping and multi-panel into The advantages that row welding, solves the problem of single welding in traditional welding fixture, poor practicability.

When work, by round bar by hole 17 and circular hole 15, then adjust step of threads bar 16 and two level threaded rod 18 into Row fix, by regulation handle 4, screw rod 3 is made to rotate into inside frame 2, drive link block 5 move, and with two rod handles 9 Contact makes rod handle 9 move, and the mobile drive motion bar 8 and arc plate 12 of rod handle 9 move, and make the rubber on two arc plates 12 Offset plate 13 is clamped with round bar, to realize being fixedly clamped for whole device.

In conclusion more bar clamping fixtures, place round bar by hole 17 and circular hole 15, are passing through step of threads bar 16 The round bar in hole 17 and circular hole 15 is fixed with two level threaded rod 18, prevents round bar from being slided in welding, utilizes hole 17 and 15 corresponding advantage of circular hole, and four holes 17 and four circular holes 15 are located at different preventing side, and the jig is made to carry out four Face is welded, and operational effectiveness is improved；Link block 5 is set to move by screw rod 3, and link block 5 is connect with rod handle 9, and rod handle 9 is made to move, Motion bar 8 and arc plate 12 is driven to move, compound rubber plate 13 enables two arc plates 12 preferably to fix round bar, avoids justifying Bar slides on arc plate 12, recycles the elasticity of spring 11 that arc plate 12 is made to reset, and cooperation through the above structure makes this control Have the function of convenient for clamping；Solves the problem of single welding in traditional welding fixture, poor practicability.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of more bar clamping fixtures, including pedestal (1), it is characterised in that：The bottom of the pedestal (1) is installed with frame (2), movable sleeve is connected to screw rod (3) on the frame (2), and the quantity of the screw rod (3) is four, and four screw rod (3) distributions On the quadrangle of pedestal (1), the lateral ends on the screw rod (3) positioned at pedestal (1) are installed with regulation handle (4), institute It states the inner opposite end movable sleeve on screw rod (3) positioned at frame (2) and is connected to link block (5), the top of the pedestal (1) is fixedly mounted There is placement plate (6), the quantity of the placement plate (6) is eight, and eight placement plates (6) are equally divided into four groups, the placement Fixing pipe (7) is installed at the top of plate (6), the interior movable sleeve of the fixing pipe (7) is connected to motion bar (8), the motion bar (8) one end is through fixing pipe (7) and extends to the outside of fixing pipe (7) and is installed with rod handle (9), the motion bar (8) it is connected to baffle (10) positioned at the inside fixing sleeve of fixing pipe (7) on, being located at baffle (10) side on the motion bar (8) lives Dynamic to be socketed with spring (11), the side of the baffle (10) is sequentially connected by spring (11) and the inner wall of fixing pipe (7), described The one end of motion bar (8) far from rod handle (9) is installed with arc plate (12), and the side of the arc plate (12) is installed with Rubber slab (13).

2. a kind of more bar clamping fixtures according to claim 1, it is characterised in that：Peace is fixed at the middle part of the pedestal (1) Equipped with deckle board (14), the front and rear sides and the left and right sides of the deckle board (14) offer circular hole (15).

3. a kind of more bar clamping fixtures according to claim 2, it is characterised in that：The top of the deckle board (14) is located at circle The top movable sleeve in hole (15) is connected to step of threads bar (16), and the bottom end of step of threads bar (16) through deckle board (14) and extends To the inside of circular hole (15).

4. a kind of more bar clamping fixtures according to claim 1, it is characterised in that：The front and rear sides of the frame (2) and The left and right sides opens up hole (17), and the top movable sleeve that the top of described hole (17) is located at frame (2) is connected to two level spiral shell Rasp bar (18), and the bottom end of two level threaded rod (18) runs through frame (2) and extends to the inside of hole (17).

5. a kind of more bar clamping fixtures according to claim 4, it is characterised in that：Described hole (17) and circular hole (15) Diameter is identical, and hole (17) and circular hole (15) and pedestal (1) is highly consistent.

6. a kind of more bar clamping fixtures according to claim 1, it is characterised in that：The separate screw rod of the link block (5) (3) both sides are flexibly connected with side of the rod handle (9) far from motion bar (8), and there are gaps between two rod handles (9).