CN115026608A

CN115026608A - Plate modular fixture

Info

Publication number: CN115026608A
Application number: CN202210593771.0A
Authority: CN
Inventors: 胡忠平; 丁麓涵; 王燕; 全跃; 许其根; 郭建平; 张海滨
Original assignee: Jiaxing Luhan Precision Machinery Co ltd
Current assignee: Jiaxing Luhan Precision Machinery Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-09

Abstract

The invention discloses a flat plate type combined clamp, which comprises a seat plate, movable ball pads, pressing blocks and a block adjusting mechanism, wherein a plurality of the movable ball pads are respectively and detachably arranged on the top surface of the seat plate and commonly support products, a plurality of the pressing blocks are respectively adjusted by the block adjusting mechanism to move up and down and commonly clamp the products with each movable ball pad, the top surface of each pressing block is provided with a long slotted hole, the block adjusting mechanism comprises an upright post, a supporting plate, an adjusting bolt and an adjusting nut, the upright post is vertically arranged, the upper end and the lower end of the upright post are respectively connected with the supporting plate and the seat plate, the free end of the rod body of the adjusting bolt penetrates through the other end of the bottom surface of the supporting plate after penetrating through the long slotted hole upwards, the adjusting nut is connected outside the rod body of the adjusting bolt in a threaded manner and commonly clamps the pressing blocks with the head of the adjusting bolt, so that different products can be clamped, the universality of the clamp is improved, the pressing block is not easy to lose, and the quick disassembly and assembly of the product cannot be influenced.

Description

Plate modular fixture

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of clamps, in particular to the technical field of a flat plate type combined clamp.

[ background of the invention ]

A jig, also called a jig, is a device for fixing a processing object to occupy a correct position and receiving a construction or inspection in a machine manufacturing process. Because the bottom surface of some products is not the plane parallel with the bedplate, but is the inclined plane of slope form, and then lead to being difficult to by the stable stay on the bedplate, influence later stage machining precision, need to solve urgently. In addition, the briquetting of current anchor clamps utilizes the direct threaded connection of fastener on the bedplate usually, leads to the thickness of bedplate to need to be greater than the screw length of fastener on the one hand, and on the other hand leads to the briquetting to lose easily after being dismantled completely, and influences the quick assembly disassembly of product again when not being dismantled completely.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a flat plate type combined clamp which can clamp different products, improves the universality of the clamp, is not easy to lose a pressing block, and cannot influence the quick assembly and disassembly of the products.

In order to achieve the purpose, the invention provides a flat plate type combined clamp which comprises a seat plate, movable ball pads, pressing blocks and a block adjusting mechanism, wherein the movable ball pads are respectively and detachably arranged on the top surface of the seat plate and jointly support a product, the pressing blocks are respectively adjusted by the block adjusting mechanism to move up and down and jointly clamp the product with the movable ball pads, the top surface of the pressing block is provided with a long slotted hole, the block body adjusting mechanism comprises an upright post, a support plate, an adjusting bolt and an adjusting nut, the upright post is vertically arranged, the upper end and the lower end of the upright post are respectively connected with the support plate and the seat plate, the free end of the rod body of the adjusting bolt penetrates through the long slotted hole upwards and then penetrates out of the other end of the bottom surface of the support plate through threads, the adjusting nut is in threaded connection outside the rod body of the adjusting bolt and is clamped on the pressing block together with the head of the adjusting bolt.

Preferably, a notch is formed in the bottom surface of the pressing block and in one end far away from the adjusting bolt and the adjusting nut.

Preferably, the middle part of the inner wall of the long slotted hole is provided with a groove.

Preferably, one end of the upright post connected with the support plate or the seat plate is rotatably connected.

Preferably, the movable ball pad comprises a movable bolt and a movable ball, the movable bolt comprises a movable screw head and a movable screw rod, a hemispherical recess is formed in the top surface of the movable screw head, a blind hole is formed in the bottom end of the hemispherical recess, the movable ball is located in the hemispherical recess and can rotate, a plane supporting surface is arranged on the top surface of the movable ball, a cylindrical protruding portion extending downwards into the blind hole is arranged at the bottom end of the movable ball, a ring body is arranged at the edge of a mouth portion of the hemispherical recess and can limit the movable ball to upwards leave the hemispherical recess, and the movable screw rod is coaxially fixed to the bottom surface of the movable screw head and screwed into a threaded hole of a plate body located on the top surface of the seat plate.

Preferably, the movable ball cushion further comprises a sucker and an air pipe, the sucker is arranged on the plane supporting surface, the opening of the sucker is arranged upwards, the air between the sucker and a product to be supported is conveyed to the air pump through the air pipe penetrating through the movable bolt and the movable ball, and the air pump is controlled by the controller.

Preferably, a disc body notch is formed in the bottom end of the sucking disc, a ball body channel for communicating the disc body notch with the blind hole is formed in the movable ball, a rod body channel for communicating the blind hole with the outside is formed in the movable screw, and one end of the air pipe extends into the blind hole along the rod body channel and is sleeved outside the column protruding portion.

Preferably, the planar support surface is raised upwardly and forms a support platform.

The invention has the beneficial effects that:

according to the invention, the movable ball pads are detachably arranged on the top surface of the seat plate to jointly support a product, and the upright post, the support plate, the adjusting bolt and the adjusting nut are arranged to jointly form the block adjusting mechanism to realize the up-and-down movement of the pressing block, so that the movable ball pads and the pressing block are utilized to jointly clamp the products with different thicknesses and bottom surface slopes, the universality of the clamp is improved, the pressing block is not easy to lose, and the quick assembly and disassembly of the products are not influenced; the movable bolt is formed by arranging the movable screw rod and the movable screw head with the hemispherical recess, the blind hole and the ring body, meanwhile, the movable ball with the cylinder projection part extending into the blind hole is rotatably arranged in the hemispherical recess, the angle of the plane supporting surface on the movable ball can be adjusted by utilizing the rotation of the movable ball, and the height of the plane supporting surface can be adjusted by utilizing the up-and-down rotation of the movable screw rod, so that the supporting requirements of different products are met, the structure is simple, the manufacturing cost is low, and the large-scale popularization and use are facilitated; the sucking disc is additionally arranged on the plane supporting surface, and the air pipe penetrating through the movable bolt and the movable ball is matched and arranged to be connected with the air pump, so that the air between the sucking disc and the product can be further removed by utilizing the forward suction effect of the air pump, the adsorption stability of the sucking disc is ensured during processing, the product is always kept unchanged even under the condition of no pressing of a pressure block, the processing is convenient, and after the processing is finished, the air can be injected between the sucking disc and the product again by utilizing the reverse exhaust effect of the air pump, so that the product is convenient to detach; the bottom surface of the pressing block is provided with the notch at one end far away from the adjusting bolt and the adjusting nut, so that the edge of a product can be pressed by the notch, stable clamping of the product is guaranteed, and the shielding area of the product can be effectively reduced; the middle part of the inner wall of the long slotted hole is provided with the groove, so that the pressing block is prevented from being bent after long-term work, and the service life of the pressing block is prolonged; the end connected with the support plate or the seat plate through the upright post is rotatably connected, so that the pressing block can rotate conveniently, and the product can be disassembled and assembled conveniently.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a product being clamped and a block adjustment mechanism being removed according to an embodiment;

FIG. 2 is a top view of the first embodiment with the product clamped and the block adjustment mechanism removed;

FIG. 3 is a front view of the first embodiment with the product clamped and the block adjustment mechanism removed;

FIG. 4 is a schematic perspective view of a briquette according to the first embodiment;

FIG. 5 is an assembly view of the press block and block adjusting mechanism according to the first embodiment;

FIG. 6 is a front view of the movable ball mat of the first embodiment;

FIG. 7 is a front cross-sectional view of a movable ball mat according to the first embodiment;

FIG. 8 is a front view of the movable ball mat of the second embodiment;

fig. 9 is a front sectional view of the movable ball mat of the second embodiment.

In the figure: 1-seat plate, 2-movable ball pad, 21-movable bolt, 211-movable screw head, 2111-hemispherical notch, 2112-blind hole, 2113-ring body, 212-movable screw, 2121-rod body channel, 22-movable ball, 221-plane supporting surface, 222-cylinder bulge, 223-ball channel, 23-sucker, 231-disk body notch, 24-air pipe, 3-pressing block, 31-slotted hole, 32-notch, 33-groove, 4-block adjusting mechanism, 41-upright column, 42-support plate, 43-adjusting bolt, 44-adjusting nut and 5-product.

[ detailed description ] A

The first embodiment is as follows:

referring to fig. 1 to 7, the flat plate type combined clamp of the present invention comprises a seat plate 1, movable ball pads 2, press blocks 3 and a block adjusting mechanism 4, wherein a plurality of the movable ball pads 2 are respectively detachably mounted on the top surface of the seat plate 1 and jointly support a product 5, a plurality of the press blocks 3 are respectively adjusted by the block adjusting mechanism 4 to move up and down and jointly clamp the product 5 with each movable ball pad 2, the top surface of the pressing block 3 is provided with a long slot hole 31, the block body adjusting mechanism 4 comprises an upright post 41, a support plate 42, an adjusting bolt 43 and an adjusting nut 44, the upright column 41 is vertically arranged, the upper end and the lower end of the upright column are respectively connected with the support plate 42 and the seat plate 1, the free end of the rod body of the adjusting bolt 43 penetrates through the slotted hole 31 upwards and then penetrates out of the other end of the bottom surface of the support plate 42 in a threaded manner, the adjusting nut 44 is screwed outside the rod body of the adjusting bolt 43 and clamps the press block 3 together with the head of the adjusting bolt 43.

A notch 32 is arranged at one end of the bottom surface of the pressing block 3, which is far away from the adjusting bolt 43 and the adjusting nut 44.

The middle part of the inner wall of the long slotted hole 31 is provided with a groove 33.

The end of the upright post 41 connected with the support plate 42 or the seat plate 1 is rotatably connected.

The movable ball pad 2 comprises a movable bolt 21 and a movable ball 22, the movable bolt 21 comprises a movable screw head 211 and a movable screw rod 212, a hemispherical notch 2111 is formed in the top surface of the movable screw head 211, a blind hole 2112 is formed in the bottom end of the hemispherical notch 2111, the movable ball 22 is positioned in the hemispherical notch 2111 and can rotate, a plane supporting surface 221 is formed in the top surface of the movable ball 22, a cylindrical protruding portion 222 extending downwards into the blind hole 2112 is formed in the bottom end of the movable ball 22, a ring body 2113 is arranged at the edge of the opening of the hemispherical notch 2111 and can limit the movable ball 22 to leave the hemispherical notch 2111 upwards, and the movable screw rod 212 is coaxially fixed to the bottom surface of the movable screw head 211 and screwed into a plate body threaded hole formed in the top surface of the seat plate 1.

The working process of the invention is as follows:

first, the depth of the movable screw 212 of the movable bolt 21 of each movable ball pad 2 screwed into the seat plate 1 is adjusted as desired. Next, the product 5 is simultaneously supported by the planar support surface 221 of the movable ball 22 of each movable ball mat 2. Wherein the ball 22 can rotate within the hemispherical recess 2111 to accommodate the slope of the bottom surface of the product 5. Then, the upright post 41 is rotated until the pressing block 3 is positioned above the area to be clamped of the product 5, and then the adjusting bolt 43 and the adjusting nut 44 are rotated, so that the pressing block 3 and the movable ball pad 2 jointly clamp the product 5.

Example two:

referring to fig. 8 and 9, the movable ball mat 2 further includes a suction cup 23 and an air pipe 24, the suction cup 23 is installed on the plane supporting surface 221 and has an upward opening, air between the suction cup 23 and the product 5 to be supported is delivered to an air pump through the air pipe 24 penetrating through the movable bolt 21 and the movable ball 22, and the air pump is controlled by a controller.

The bottom end of the suction cup 23 is provided with a plate body notch 231, the movable ball 22 is provided with a ball channel 223 communicating the plate body notch 231 with the blind hole 2112, the movable screw 212 is provided with a rod body channel 2121 communicating the blind hole 2112 with the outside, and one end of the air pipe 24 extends into the blind hole 2112 along the rod body channel 2121 and is sleeved outside the column protrusion 222.

The planar support surface 221 is raised upwardly and forms a support platform.

The other steps are the same as those of the first embodiment.

The working process of the invention is as follows:

first, the depth of the movable screw 212 of the movable bolt 21 of each movable ball mat 2 screwed into the seat plate 1 is adjusted as desired. Next, the products 5 are simultaneously supported by the planar support surfaces 221 of the movable balls 22 of the respective movable ball pads 2, while the bottom surfaces of the products 5 are sucked by the suction cups 23 located above the respective planar support surfaces 221. Wherein the ball 22 can rotate within the hemispherical recess 2111 to accommodate the slope of the bottom surface of the product 5. The air tubes 24 of each mattress 2 are then gathered in a manifold and connected to an air pump so that, after activation of the air pump, further air is sucked away between the suction cups 23 of each mattress 2 and the product 5. Then, the upright post 41 is rotated until the pressing block 3 is positioned above the area to be clamped of the product 5, and then the adjusting bolt 43 and the adjusting nut 44 are rotated, so that the pressing block 3 and the movable ball pad 2 jointly clamp the product 5.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A flat modular fixture which characterized in that: comprises a seat plate (1), movable ball pads (2), a pressing block (3) and a block adjusting mechanism (4), wherein the movable ball pads (2) are respectively and detachably arranged on the top surface of the seat plate (1) and jointly support a product (5), the pressing block (3) is respectively adjusted by the block adjusting mechanism (4) to move up and down and jointly clamp the product (5) with each movable ball pad (2), a long slotted hole (31) is formed in the top surface of the pressing block (3), the block adjusting mechanism (4) comprises an upright post (41), a supporting plate (42), an adjusting bolt (43) and an adjusting nut (44), the upright post (41) is vertically arranged, the upper end and the lower end of the upright post are respectively connected with the supporting plate (42) and the seat plate (1), the free end of the rod body of the adjusting bolt (43) penetrates out of the other end of the bottom surface of the supporting plate (42) after upwards penetrating through the long slotted hole (31), the adjusting nut (44) is in threaded connection outside the rod body of the adjusting bolt (43) and is used for clamping the pressing block (3) together with the head of the adjusting bolt (43).

2. A flat panel modular fixture as claimed in claim 1, wherein: and a notch (32) is formed in the bottom surface of the pressing block (3) and at one end far away from the adjusting bolt (43) and the adjusting nut (44).

3. A flat panel modular fixture as claimed in claim 1, wherein: the middle part of the inner wall of the long slotted hole (31) is provided with a groove (33).

4. A flat panel modular fixture as claimed in claim 1, wherein: one end of the upright post (41) connected with the support plate (42) or the seat plate (1) is rotatably connected.

5. A plate type modular jig as claimed in any one of claims 1 to 4 wherein: the movable ball pad (2) comprises a movable bolt (21) and a movable ball (22), the movable bolt (21) comprises a movable screw head (211) and a movable screw rod (212), a hemispherical notch (2111) is arranged on the top surface of the movable screw head (211), a blind hole (2112) is arranged at the bottom end of the hemispherical notch (2111), the movable ball (22) is positioned in the hemispherical recess (2111) and can rotate, the top surface of the movable ball (22) is provided with a plane supporting surface (221), the bottom end of the movable ball (22) is provided with a cylinder convex part (222) which extends downwards into the blind hole (2112), the edge of the opening part of the hemispherical notch (2111) is provided with a ring body (2113) which can limit the movable ball (22) to leave the hemispherical notch (2111) upwards, the movable screw rod (212) is coaxially fixed on the bottom surface of the movable screw head (211) and screwed into a plate body threaded hole on the top surface of the seat plate (1).

6. A flat panel modular fixture as claimed in claim 5, wherein: activity ball pad (2) still include sucking disc (23) and trachea (24), sucking disc (23) are installed on plane holding surface (221) and the opening sets up, sucking disc (23) and trachea (24) of waiting to support between product (5) are carried to air pump department by trachea (24) that run through movable bolt (21) and activity ball (22), the air pump is controlled by the controller.

7. A flat panel modular jig as claimed in claim 6 wherein: the bottom end of the sucking disc (23) is provided with a disc body notch (231), a ball body channel (223) which is communicated with the disc body notch (231) and the blind hole (2112) is arranged in the movable ball (22), a rod body channel (2121) which is communicated with the blind hole (2112) and the outside is arranged in the movable screw rod (212), and one end of the air pipe (24) extends into the blind hole (2112) along the rod body channel (2121) and is sleeved outside the column body protruding portion (222).

8. A flat panel modular fixture as claimed in claim 7, wherein: the planar support surface (221) is raised upwardly and forms a support platform.