CN217833385U

CN217833385U - Tight clamping jig

Info

Publication number: CN217833385U
Application number: CN202221890928.8U
Authority: CN
Inventors: 胡林文; 郭秋阳
Original assignee: Soochow Chuxing Precision Machinery Wuhan Co ltd
Current assignee: Tianjin Bogao Precision Machinery Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-18
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a tight tool of inseparable clamp, comprising a base plate, be provided with one row of depression bar on the bottom plate, the one end fixedly connected with of depression bar runs through the bottom plate up end and for the spacing axle of pulling of elastic sliding fit the utility model discloses in, set up horizontal drive rack and vertical drive rack in the below of bottom plate, vertical drive rack is used for one row of depression bar extrusion on the anomalous surface of product for every depression bar all with the irregular face contact of product, horizontal drive rack is used for the depression bar locking that will be in the clamping state, makes it can not appear rocking or the not hard up condition, and then through setting up the quantity that horizontal drive rack and vertical drive rack can the greatly reduced cylinder drop into, reduce cost drops into.

Description

Tight clamping jig

Technical Field

The utility model relates to a tool technical field specifically is a closely press from both sides tight tool.

Background

The design is relatively extensive in the processing compact structure of part, it is one of the most common use to directly drive with the cylinder and compress tightly, wherein to the tight clamp of the anomalous product of clamping face and use a plurality of depression bars usually, every depression bar corresponds an cylinder, has increased the input of cost greatly when having realized inseparable clamping from this, for example chinese patent CN212265250U discloses a profile modeling tool of automatic compress tightly metal center, wherein the drive end of every depression bar disclosed corresponds an cylinder, and then can increase the cost input greatly.

Therefore, the utility model provides a closely press from both sides tight tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a closely press from both sides tight tool to solve the problem that proposes in the above-mentioned background art, the utility model discloses a set up horizontal drive frame and vertical drive frame and realize the quantity that can greatly reduced cylinder drop into when every depression bar driven, have the advantage that reduce cost drops into, set up adjustable lockplate moreover, the clamp of the irregular face of suitable different products is tight.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a closely press from both sides tight tool, includes the bottom plate, be provided with one row of depression bar on the bottom plate, the one end fixedly connected with of depression bar runs through the bottom plate up end and for the spacing axle that pulls of elastic sliding fit, the lower part of bottom plate is provided with the vertical drive frame that is used for controlling the spacing axial downstream that one row of depression bar corresponds and is used for locking the horizontal drive frame that pulls the spacing axle that one row of depression bar corresponds simultaneously.

Furthermore, the upper end face of the bottom plate is provided with a guide hole in axial sliding fit with the traction limiting shaft in a penetrating manner, and the traction limiting shaft is sleeved with a return spring positioned between the pressing rod and the bottom plate.

Furthermore, the vertical driving frame is provided with a vertical guide post and a transverse plate, the vertical guide post is in up-down sliding fit with the lower end face of the bottom plate, the transverse plate is fixedly arranged at the bottom of the vertical guide post, the bottom of the traction limiting shaft is fixedly connected with a baffle plate located below the transverse plate, the lower end face of the transverse plate is fixedly connected with a pressure spring, and the bottom of the pressure spring is connected with the baffle plate.

Furthermore, the horizontal driving frame is provided with a horizontal guide column in sliding fit with the lower end face of the bottom plate and an adjusting beam fixedly arranged at one end of the horizontal guide column, and the adjusting beam is provided with a locking plate which is matched with the traction limiting shaft for use and corresponds to the traction limiting shaft one to one.

Furthermore, a rectangular limiting hole is formed in the outer surface wall of the traction limiting shaft in a penetrating mode, and one end of the locking plate is in a wedge shape.

Furthermore, one side of the adjusting beam is provided with a positioning hole in a penetrating way, the positioning hole is in sliding connection with the locking plate, the lower end face of the adjusting beam is screwed with an adjusting bolt, and one end of the adjusting bolt extends into the positioning hole and is abutted against the lower end face of the locking plate.

The utility model has the advantages that: the utility model relates to a tight clamping jig, which comprises a bottom plate; a pressure lever; a traction limiting shaft; a baffle plate; a rectangular limiting hole; a vertical drive rack; a vertical guide post; a transverse plate; compressing the spring; a horizontal driving frame; a horizontal guide post; adjusting the beam; a locking plate; positioning holes; adjusting the bolt; a return spring.

1. Set up horizontal drive rack and vertical drive rack in the below of bottom plate, vertical drive rack is used for extruding one row of depression bar on the anomalous surface of product for every depression bar all with the irregular face contact of product, horizontal drive rack is used for the depression bar locking that will be in clamping state, makes it can not appear rocking or not hard up the condition, and then through the quantity that sets up horizontal drive rack and vertical drive rack and can the greatly reduced cylinder input, reduce cost drops into.

2. The horizontal driving frame is provided with the locking plates corresponding to the traction limiting shafts, and the positions of the locking plates on the horizontal driving frame can be adjusted, so that the horizontal driving frame is suitable for clamping irregular surfaces of different products.

Drawings

Fig. 1 is a schematic structural view of the tight clamping jig of the present invention, in which a bottom plate, a pressure bar, a horizontal driving rack and a vertical driving rack are matched;

fig. 2 is a schematic view of the locking plate and the adjusting beam of the tight clamping fixture of the present invention;

in the figure: 1. a base plate; 2. a pressure lever; 3. a traction limiting shaft; 31. a baffle plate; 32. a rectangular limiting hole; 4. a vertical drive rack; 41. a vertical guide post; 42. a transverse plate; 421. a pressure spring; 5. a horizontal driving frame; 51. a horizontal guide post; 52. adjusting the beam; 521. a locking plate; 522. positioning holes; 523. adjusting the bolt; 6. a return spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a closely press from both sides tight tool, comprising a base plate 1, be provided with one row of depression bar 2 on the bottom plate 1, one row of depression bar 2 is used for the surface extrusion to the profile modeling product, the surface height of square product is inhomogeneous, it is simple to say that the distance of one row of depression bar 2 between every depression bar 2 to the bottom plate 1 is different when pressing from both sides tight product, the one end fixedly connected with of depression bar 2 runs through the bottom plate 1 up end and draws spacing axle 3 for elastic sliding fit, it drives depression bar 2 extrusion product surface to draw when spacing axle 3 slides down, concretely, the up end of bottom plate 1 runs through and sets up and draws the 3 axial sliding fit's of spacing axle guiding holes, the cover is equipped with the reset spring 6 that is located between depression bar 2 and the bottom plate 1 on should drawing spacing axle 3, the lower part of bottom plate 1 is provided with the vertical drive frame 4 that is used for controlling the 3 downstream vertical drive frame 4 of drawing of one row of depression bar 2 correspondence and is used for locking the horizontal drive frame 5 that the spacing axle 3 that one row of drawing that one row of depression bar 2 corresponds simultaneously, wherein the effect of vertical drive frame 4 is the surface that drives one row of depression bar 2 and extrudees the square product alone, the fixed action that is on the depression bar 2 that is in the extrusion state.

In this embodiment, vertical drive rack 4 is last to set up with bottom plate 1 lower terminal surface up-and-down sliding fit's vertical guide post 41 and the fixed diaphragm 42 that sets up in vertical guide post 41 bottom, specifically be at bottom plate 1 lower terminal surface welding one with vertical guide sleeve of vertical guide post 41 sliding fit, the bottom fixedly connected with that pulls spacing axle 3 is located the baffle 31 of diaphragm 42 below, the lower terminal surface fixedly connected with pressure spring 421 of diaphragm 42, the bottom and the baffle 31 of this pressure spring 421 are connected, promote each through each pressure spring 421 when diaphragm 42 downstream and pull spacing axle 3 downstream, above-mentioned reset spring 6 is compressed, one row of depression bar 2 product elasticity compresses tightly this moment, can be at bottom plate 1 lower terminal surface installation cylinder, the output of cylinder and the up end fixed connection of diaphragm 42, and the cost is reduced.

In this embodiment, the horizontal driving rack 5 is provided with a horizontal guiding column 51 sliding-fitted with the lower end surface of the bottom plate 1 and an adjusting beam 52 fixedly arranged at one end of the horizontal guiding column 51, specifically, a horizontal guiding sleeve welded on the lower end surface of the bottom plate 1 and sliding-fitted with the horizontal guiding column 51, the adjusting beam 52 is provided with a locking plate 521 one-to-one corresponding to the traction limiting shaft 3, wherein the outer wall of the traction limiting shaft 3 is penetrated with a rectangular limiting hole 32, one end of the locking plate 521 is wedge-shaped, wherein an air cylinder can be arranged on the lower end surface of the bottom plate 1, the output shaft of the air cylinder is fixedly connected with one side of the adjusting beam 52, the air cylinder controls the movement of the adjusting beam 52, and when the traction limiting shaft 3 moves downwards to a certain distance, the adjusting beam 52 is controlled to slide towards the traction limiting shaft 3, at this time, the locking plate 521 is inserted into the rectangular limiting hole 32, and the rectangular limiting hole 32 is pressed and locked by using the inclined surface thereof, wherein the adjusting beam 52 has an effect of adjusting the position of the locking plate 521, that is, when the adjusting beam 52 moves towards the direction of the traction limiting shaft 3, the locking plate 521 locks the traction limiting shaft 3 in one-to-one correspondence, specifically, one side of the adjusting beam 52 penetrates through a positioning hole 522 slidably connected with the locking plate 521, the lower end surface of the adjusting beam 52 is screwed with an adjusting bolt 523, one end of the adjusting bolt 523 extends into the positioning hole 522 and abuts against the lower end surface of the locking plate 521, the corresponding locking plate 521 can slide to a proper position when the adjusting bolt 523 is unscrewed, and when the adjusting bolt 523 is reset, the locking plate 521 is locked.

When using the tool, on the tool mounting plate 1 will be imitated to the profile modeling, then lay the product on the profile modeling tool, then control diaphragm 42 downstream, can drive one row and pull spacing axle 3 downstream under the effect of pressure spring 421, each depression bar 2 can extrude on the outer wall of profile modeling product, control is adjusted roof beam 52 and is slided to the direction of pulling spacing axle 3, lockplate 521 can insert the spacing downthehole 32 of rectangle this moment, utilize its inclined plane to extrude the locking to the spacing hole 32 of rectangle, at this in-process, can the input of the greatly reduced cylinder when satisfying the clamp function, greatly reduced cost drops into.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a closely press from both sides tight tool, includes bottom plate (1), be provided with one row of depression bar (2) on bottom plate (1), its characterized in that, the one end fixedly connected with of depression bar (2) runs through bottom plate (1) up end and for elastic sliding fit's spacing axle (3) of pulling, the lower part of bottom plate (1) is provided with vertical drive frame (4) that the spacing axle (3) of pulling that are used for controlling one row of depression bar (2) to correspond and is used for locking horizontal drive frame (5) that pull spacing axle (3) that one row of depression bar (2) correspond simultaneously.

2. The tight clamping fixture of claim 1, wherein: the upper end face of the bottom plate (1) penetrates through a guide hole which is matched with the traction limiting shaft (3) in an axial sliding mode, and a reset spring (6) which is located between the pressing rod (2) and the bottom plate (1) is sleeved on the traction limiting shaft (3).

3. The tight clamping fixture of claim 2, wherein: vertical guide post (41) and fixed diaphragm (42) that set up in vertical guide post (41) bottom that set up and bottom plate (1) lower terminal surface sliding fit on vertical drive frame (4), the bottom fixedly connected with that pulls spacing axle (3) is located baffle (31) of diaphragm (42) below, the lower terminal surface fixedly connected with pressure spring (421) of diaphragm (42), the bottom and the baffle (31) of this pressure spring (421) are connected.

4. The tight clamping fixture of claim 3, wherein: the horizontal driving frame (5) is provided with a horizontal guide column (51) in sliding fit with the lower end face of the bottom plate (1) and an adjusting beam (52) fixedly arranged at one end of the horizontal guide column (51), and the adjusting beam (52) is provided with locking plates (521) which are matched with the traction limiting shaft (3) for use and correspond to one another.

5. The tight clamping fixture of claim 4, wherein: the appearance wall of drawing spacing axle (3) runs through and has seted up spacing hole of rectangle (32), the one end of lockplate (521) is the wedge.

6. The tight clamping fixture of claim 4, wherein: one side of the adjusting beam (52) penetrates through a positioning hole (522) in sliding connection with the locking plate (521), an adjusting bolt (523) is screwed on the lower end face of the adjusting beam (52), and one end of the adjusting bolt (523) extends into the positioning hole (522) and abuts against the lower end face of the locking plate (521).