Double-station positioning tool

Abstract

The invention discloses a double-station positioning tool which comprises a base, supporting plates are installed on the two sides of the bottom end of the base, two jig bodies are detachably installed at the top end of the base, downward pressing assemblies are installed at the positions, located at the four corners of the jig bodies, of the base, and limiting columns are installed on the sides, located on the jig bodies, of the base. A limiting block is installed on the side, located on the jig body and adjacent to the limiting column, of the base, a self-locking assembly is installed on the side, located on the jig body and opposite to the limiting column, of the base, and a push block assembly is installed on the side, located on the jig body and opposite to the limiting block, of the base. A plurality of through holes are formed in the jig main bodies, and two air taps communicated with the through holes are installed at the positions, located on each jig main body, of the base. According to the invention, the air tap is externally connected with air suction equipment, so that adsorption of plate products can be realized, and the upper groove can realize uniform adsorption of the products, so that the adsorption force applied to the products is more uniform, and the products are prevented from being damaged.

Description

Technical Field

[0001] The invention relates to the technical field of positioning tooling, in particular to a double-station positioning tooling. Background Art

[0002] Some product manufacturers need to manually inspect the dimensions of their products after processing them to ensure that the dimensions of the products are within a reasonable error range.

[0003] The existing publication number CN209850409U discloses a double-station processing tool for the inner ring of a bearing, comprising a fixed mounting plate, a front surface of the fixed mounting plate is provided with a plurality of adjusting movable grooves, a front surface of the fixed mounting plate is located in front of the adjusting movable groove and a plurality of bearing fixing blocks are movably installed, a movable clamping column is fixedly installed on the rear surface of the bearing fixing block, a front surface of the fixed mounting plate is located on one side of the adjusting movable groove and a screw mounting seat is fixedly installed, a fixed block positioning screw is movably installed on the inner side of the screw mounting seat, a plurality of mounting code blocks are movably installed at the edge position of the outer surface of the fixed mounting plate, and a mounting screw hole is provided in the middle of the mounting code block; the specifications of the bearing fixing can be adjusted, which brings convenience to the fixing of bearings of different specifications, and the fixing position of the mounting code block can be adjusted.

[0004] Although the existing technology can achieve double-station clamping, it is difficult to achieve fixation of plate parts. For this reason, we propose a double-station positioning tool. Summary of the invention

[0005] The purpose of the present invention is to provide a double-station positioning tool to solve the problems in the prior art.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a double-station positioning tool, comprising a base, support plates are installed on both sides of the bottom end of the base, two jig bodies are detachably installed on the top of the base, and the base is provided with downward pressing components at the four corners of the jig body, a limiting column is installed on one side of the jig body, a limiting block is installed on the side of the base adjacent to the limiting column of the jig body, a self-locking component is installed on the side of the jig body opposite to the limiting column, and a pushing block component is installed on the side of the base opposite to the limiting block; the jig body is provided with a plurality of through holes, and the base is provided with two air nozzles connected to the through holes at each jig body.

[0007] Preferably, the jig body includes a jig plate, a lower groove is formed at the bottom of the jig plate, an upper groove is formed at the top of the jig plate, the through hole is located at the upper groove, a plurality of the through holes are connected to the lower groove, and the air nozzle is connected to the lower groove.

[0008] Preferably, a sealing ring groove is formed on the outer side of the lower groove of the fixture body, and a sealing ring is installed in the sealing ring groove.

[0009] Preferably, the push block assembly includes a first cylinder, a connecting column and a mounting seat, the first cylinder is installed on the bottom end of the base through the connecting column, the mounting seat is installed on the top of the fixture body, the mounting seat is movably mounted with a push block, and the first cylinder drives a push rod that drives the push block to move.

[0010] Preferably, the mounting seat is fixed to the base by bolts, a plurality of positioning pins are installed on the outer side of the mounting seat, and the fixture body is provided with positioning holes that cooperate with the positioning pins.

[0011] Preferably, the fixture body and the base are both provided with a rectangular hole for the push rod to pass through; the upper portion of the push rod is a bent inclined structure.

[0012] Preferably, each of the fixture bodies has two corresponding limit blocks.

[0013] Preferably, the self-locking assembly consists of a self-locking cylinder and a clamping block, and the clamping block is driven by the self-locking cylinder.

[0014] Preferably, the pressing assembly is composed of a second cylinder and a pressing head, and the second cylinder drives the pressing head to rise and fall.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. An upper groove is opened on the top of the jig plate, and a through hole is located in the upper groove. Multiple through holes are connected to the lower groove, and the air nozzle is connected to the lower groove. By connecting the air nozzle to an external suction device, the adsorption of plate products can be achieved. The upper groove can achieve uniform adsorption of the product, making the adsorption force on the product more uniform and avoiding product damage.

[0017] 2. The base is located on one side of the fixture body and is installed with a limit column. The base is located on one side of the fixture body adjacent to the limit column and is installed with a limit block. Each fixture body corresponds to two limit blocks. The limit columns and limit blocks can be used to limit both sides of the product. The base is located on the side of the fixture body opposite to the limit column and is installed with a self-locking component. The product is clamped by the self-locking component. The base is located on the side of the fixture body opposite to the limit block and is installed with a push block component. The push block component can be used to push and limit one side of the relative limit block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the present invention when a fixture body is removed;

[0021] Figure 3 is a schematic diagram of the structure of the present invention from a bottom perspective after the support plate is removed;

[0022] Figure 4 It is a structural schematic diagram of the fixture body of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the jig body of the present invention from the bottom perspective;

[0024] Figure 6 It is a structural schematic diagram of the push block assembly of the present invention;

[0025] Figure 7 It is a cross-sectional view of the push block assembly of the present invention.

[0026] In the figure: 1. support plate; 2. base; 3. fixture body; 4. push block assembly; 5. pressing assembly; 6. self-locking assembly; 7. limit block; 8. air nozzle; 9. limit column; 31. fixture plate; 32. through hole; 33. upper groove; 34. lower groove; 35. sealing ring groove; 41. first cylinder; 42. connecting column; 43. push rod; 44. positioning pin; 45. mounting seat; 46. push block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention.

[0028] See also Figure 1-7In an embodiment of the present invention, a double-station positioning tool comprises a base 2, support plates 1 are installed on both sides of the bottom end of the base 2, two fixture bodies 3 are detachably installed on the top of the base 2, and the base 2 is provided with a pressing assembly 5 at the four corners of the fixture body 3, and a limiting column 9 is installed on one side of the fixture body 3 of the base 2, and a limiting block 7 is installed on the side of the fixture body 3 adjacent to the limiting column 9 of the fixture body 3 of the base 2, and each of the fixture bodies 3 corresponds to two limiting blocks 7, and the limiting columns 9 and the limiting blocks 7 can be used to limit the two sides of the product, and the base 2 is provided with a self-locking assembly 6 on the side of the fixture body 3 relative to the limiting column 9, and the clamping of the product is achieved by the self-locking assembly 6, and the base 2 is provided with a push block assembly 4 on the side of the fixture body 3 relative to the limiting block 7, and the push block assembly 4 can be used to push and limit the side relative to the limiting block 7;

[0029] The jig body 3 is provided with a plurality of through holes 32, and the base 2 is provided with two air nozzles 8 connected with the through holes 32 at each jig body 3; the jig body 3 includes a jig plate 31, a lower groove 34 is provided at the bottom of the jig plate 31, an upper groove 33 is provided at the top of the jig plate 31, the through holes 32 are located at the upper groove 33, and a plurality of the through holes 32 are connected with the lower groove 34, and the air nozzle 8 is connected with the lower groove 34. By connecting the air nozzle 8 to an external suction device, the adsorption of plate products can be achieved, and the upper groove 33 can achieve uniform adsorption of the product, so that the adsorption force on the product is more uniform, thereby avoiding damage to the product; the jig body 3 is provided with a sealing ring groove 35 on the outer side of the lower groove 34, and a sealing ring is installed in the sealing ring groove 35, and the sealing ring can improve the sealing between the jig body 3 and the base 2.

[0030] The push block assembly 4 includes a first cylinder 41, a connecting column 42 and a mounting seat 45. The first cylinder 41 is mounted on the bottom end of the base 2 through the connecting column 42, and the mounting seat 45 is mounted on the top of the fixture body 3. The mounting seat 45 is movably mounted with a push block 46, and the first cylinder 41 drives a push rod 43 that drives the push block 46 to move; the mounting seat 45 is fixed to the base 2 by bolts, and a plurality of locating pins 44 are installed on the outer side of the mounting seat 45, and the fixture body 3 is provided with locating holes that cooperate with the locating pins 44; the fixture body 3 and the base 2 are both provided with rectangular holes for the push rod 43 to pass through; the upper part of the push rod 43 is a bent inclined structure, and the push block 46 can be pushed by lifting and lowering the bent inclined structure.

[0031] The pressing assembly 5 is composed of a second cylinder and a pressure head, and the second cylinder drives the pressure head to rise and fall; the self-locking assembly 6 is composed of a self-locking cylinder and a clamping block, and the clamping block is driven by the self-locking cylinder.

[0032] The working principle of the present invention is: a limiting column 9 is installed on one side of the jig body 3 of the base 2, and a limiting block 7 is installed on the side of the jig body 3 adjacent to the limiting column 9 of the base 2. Each jig body 3 corresponds to two limiting blocks 7, and the two sides of the product can be limited by the limiting columns 9 and the limiting blocks 7. A self-locking component 6 is installed on the side of the jig body 3 opposite to the limiting column 9 of the base 2, and the clamping of the product is achieved by the self-locking component 6. A push block component 4 is installed on the side of the jig body 3 opposite to the limiting block 7 of the base 2, and the push block component 4 can push and limit one side relative to the limiting block 7; an upper groove is opened on the top of the jig plate, and a through hole is located at the upper groove. Multiple through holes are connected to the lower groove, and the air nozzle is connected to the lower groove. By connecting the air nozzle to an air suction device, the adsorption of plate products can be achieved, and the upper groove can achieve uniform adsorption of the product.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A double-station positioning tool, comprising a base (2), characterized in that: Support plates (1) are installed on both sides of the bottom end of the base (2); two fixture bodies (3) are detachably installed on the top of the base (2); downward pressing components (5) are installed on the four corners of the fixture body (3) of the base (2); a limiting column (9) is installed on one side of the fixture body (3) of the base (2); a limiting block (7) is installed on the side of the base (2) adjacent to the limiting column (9) of the fixture body (3); a self-locking component (6) is installed on the side of the base (2) opposite to the limiting column (9); and a pushing block component (4) is installed on the side of the base (2) opposite to the limiting block (7) of the fixture body (3); The jig body (3) is provided with a plurality of through holes (32), and the base (2) is provided with two air nozzles (8) in communication with the through holes (32) at each jig body (3).

2. A double-station positioning tool according to claim 1, characterized in that: The jig body (3) comprises a jig plate (31), a lower groove (34) is provided at the bottom of the jig plate (31), an upper groove (33) is provided at the top of the jig plate (31), the through hole (32) is located at the upper groove (33), a plurality of the through holes (32) are connected to the lower groove (34), and the air nozzle (8) is connected to the lower groove (34).

3. A double-station positioning tool according to claim 2, characterized in that: The fixture body (3) is provided with a sealing ring groove (35) on the outer side of the lower groove (34), and a sealing ring is installed in the sealing ring groove (35).

4. A double-station positioning tool according to claim 1, characterized in that: The push block assembly (4) comprises a first cylinder (41), a connecting column (42) and a mounting seat (45); the first cylinder (41) is mounted on the bottom end of the base (2) via the connecting column (42); the mounting seat (45) is mounted on the top end of the fixture body (3); a push block (46) is movably mounted on the mounting seat (45); and the first cylinder (41) drives a push rod (43) for driving the push block (46) to move.

5. A double-station positioning tool according to claim 4, characterized in that: The mounting seat (45) is fixed to the base (2) by means of bolts, a plurality of positioning pins (44) are installed on the outer side of the mounting seat (45), and the fixture body (3) is provided with positioning holes that cooperate with the positioning pins (44).

6. A double-station positioning tool according to claim 4 or 5, characterized in that: The fixture body (3) and the base (2) are both provided with a rectangular hole for the push rod (43) to pass through; the upper part of the push rod (43) is a bent inclined structure.

7. The double-station positioning tool according to claim 1, characterized in that: Each of the jig bodies (3) has two corresponding limit blocks (7).

8. The double-station positioning tool according to claim 1, characterized in that: The self-locking assembly (6) is composed of a self-locking cylinder and a clamping block, and the clamping block is driven by the self-locking cylinder.

9. The double-station positioning tool according to claim 1, characterized in that: The pressing assembly (5) is composed of a second cylinder and a pressure head, and the second cylinder drives the pressure head to rise.

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