A fixture and a corresponding pressing and assembling machine

Abstract

The present invention provides a tooling fixture which is convenient to lock and has low noise, ensuring high-efficiency on-site assembly. The base includes a first connection end and a second body part. The first connection end specifically includes a bottom plate and a mounting seat. After the bottom plate and the mounting seat are fixedly installed by screws, a number of vertical guide cavities are formed. A guide positioning hole is provided at the top of the vertical guide cavity. The large-diameter part of the positioning bolt is located in the vertical guide cavity, and the small-diameter part of the positioning bolt is located in the guide positioning hole. The bottom plate is also provided with inserted small-diameter holes corresponding to the positions of the vertical guide cavities. The detachable upper plate assembly includes a fixed lower plate, a fixed upper plate, and two side guide plates. Guide grooves are respectively concavely formed on both sides of the fixed lower plate. Each side guide plate is placed in the guide groove, and the side end of each side guide plate protrudes from the corresponding side end of the fixed lower plate. A kidney-shaped hole is provided at the upper part of the side guide plate corresponding to the positioning bolt. The fixed upper plate is fixedly installed on the upper surface of the fixed lower plate by bolts.

Description

Technical Field

[0001] The present invention relates to the technical field of furnace passing fixture structures, specifically to a tooling fixture, and the present invention also provides a pressing and assembling machine platform for the tooling fixture. Background Art

[0002] Existing furnace passing fixtures mainly include C-clamps and dovetail clamps, both of which are locked by screws. Among them, the C-clamp and screw locking are suitable for large products, but a pneumatic screwdriver is used during the locking process, resulting in noise pollution, and the efficiency of the pneumatic screwdriver locking process is relatively low. Therefore, there is an urgent need for a tooling fixture with quick installation and low noise. Summary of the Invention

[0003] In view of the above problems, the present invention provides a tooling fixture, which is convenient to lock and has low noise, ensuring high-efficiency assembly on site.

[0004] A tooling fixture, characterized in that it includes a base and a detachable upper plate assembly. The base includes a first connection end and a second body part. The first connection end specifically includes a bottom plate and a mounting seat. The bottom plate and the mounting seat are fixedly installed by screws to form a number of vertical guide cavities. A guide positioning hole is provided at the top of the vertical guide cavity. The large-diameter part of the positioning bolt is located in the vertical guide cavity, and the small-diameter part of the positioning bolt is located in the guide positioning hole. The bottom plate is also provided with insertion small-diameter holes corresponding to the positions of the vertical guide cavities. The detachable upper plate assembly includes a fixed lower plate, a fixed upper plate, and two side guide plates. Guide grooves are respectively recessed on both sides of the fixed lower plate. Each side guide plate is placed in the guide groove. The side end of each side guide plate protrudes from the corresponding side end of the fixed lower plate. A waist-shaped hole is provided on the upper part of the side guide plate corresponding to the positioning bolt. The fixed upper plate is fixedly installed on the upper surface of the fixed lower plate by bolts. Positioning holes are respectively opened at the positions of the fixed upper plate and the fixed lower plate corresponding to the positioning bolt. When the detachable upper plate assembly is fixedly installed on the base, the positioning bolts respectively pass through the positioning holes of the fixed lower plate, the waist-shaped holes of the side guide plates, and the positioning holes of the fixed upper plate from bottom to top, and the edge of the waist-shaped hole of the side guide plate tightly presses against the side part of the corresponding axial position of the positioning bolt.

[0005] It further features that:

[0006] Locking guide blocks are provided at the connection positions on both sides of the fixed upper plate and the fixed lower plate. Guide grooves are provided at the positions of the side guide plates corresponding to the locking guide blocks. The guide grooves are arranged in imitation of the cross-sectional area of the locking guide blocks to ensure the stable and reliable lateral movement of the side guide plates;

[0007] On the upper surface of the mounting base, several positioning convex bolts are provided. After the fixed upper plate and the fixed lower plate are combined, connecting positioning holes are provided corresponding to the positioning convex bolts. During pre-installation, the positioning convex bolts are inserted upward into the connecting positioning holes to ensure quick and convenient pre-installation.

[0008] The press-fitting and assembling machine table of the tooling fixture is characterized in that: it includes a frame. On the upper surface of the frame, an upward convex bracket is fixedly installed. A support plate is fixedly installed on the bracket. At the bottom of the support plate, a jacking mechanism is provided. The jacking mechanism is provided with a convex rod corresponding to the position of each of the insertion small-diameter holes. The convex rod is fixedly installed at the output piston end of the jacking cylinder. The jacking mechanism is fixedly installed at the corresponding position on the upper surface of the frame. On the upper surface of the support plate, a pressing mechanism is also fixedly installed. The pressing mechanism includes two side vertical plates and an upper top plate. A pressing cylinder is fixedly installed on the upper top plate. The lower piston end of the pressing cylinder penetrates through the upper top plate and is fixedly installed with a lower pressing plate. The lower pressing plate is used to press the relative positions of the detachable upper plate assembly and the base. On each of the side vertical plates, a side pushing cylinder is provided. The piston pressing plates of the two side pushing cylinders are arranged facing each other. The piston pressing plates are used to press the side guide plates. In the central area at one end of the support plate away from the tooling fixture, a pushing mechanism is also provided. The output end of the pushing mechanism faces the tooling fixture.

[0009] It is further characterized in that: the pushing mechanism is specifically a pushing cylinder. The base of the pushing cylinder is fixedly installed at the corresponding position of the support plate. The pushing plate of the pushing cylinder faces the second body part of the tooling fixture. The pushing plate of the pushing cylinder includes an upper pushing plate and a lower pushing plate to ensure stable and reliable pushing.

[0010] On the upper surface of the support plate, a stop bar and a guide bar are provided corresponding to the pushing position of the tooling fixture to ensure the reliable position of the tooling fixture.

[0011] After adopting the tooling fixture of the present invention, the detachable upper plate assembly is pre-positioned and stacked on the base, and then pressed by the pressing mechanism. Then, the corresponding positioning bolts are jacked up from bottom to top by the jacking mechanism. Then, the side pushing cylinders are used to drive the side guide plates to apply force to press the positioning bolts through the corresponding waist-shaped holes, so as to complete the fastening of the detachable upper plate assembly and the base. Then, the already fastened tooling fixture is pushed out by the pushing cylinder. During disassembly, only need to position the tooling fixture and then loosen the connection between the waist-shaped hole and the positioning bolt through the jacking mechanism to quickly separate the detachable upper plate assembly and the base. Its locking is convenient and the noise is low, ensuring high-efficiency assembly on site. Description of the Drawings

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the tooling fixture of the present invention;

[0013] Figure 2is Figure 1 Schematic cross-sectional view of the front view;

[0014] Figure 3 Schematic perspective view of the press-fitting and assembling machine platform of the present invention;

[0015] Figure 4 is Figure 3 Schematic cross-sectional view of the front view (loaded into the tooling fixture)

[0016] Figure 5 Schematic perspective view of the jacking mechanism of the press-fitting and assembling machine platform of the present invention;

[0017] Figure 6 Schematic perspective view of the support plate of the press-fitting and assembling machine platform of the present invention;

[0018] Figure 7 Schematic perspective view of the downward pressing structure of the press-fitting and assembling machine platform of the present invention;

[0019] Figure 8 Schematic perspective view of the push-out cylinder of the press-fitting and assembling machine platform of the present invention

[0020] The names corresponding to the numbers in the figure are as follows:

[0021] Base 1, detachable upper plate assembly 2, first connection end 3, second body part 4, bottom plate 5, mounting seat, vertical guide cavity 7, guide positioning hole 8, positioning bolt 9, inserted small-diameter hole 10, fixed lower plate 11, fixed upper plate 12, side guide plate 13, guide groove 14, waist-shaped hole 15, positioning hole 16, locking guide block 17, guide groove 18, positioning projection bolt 19, connection positioning hole 20

[0022] Frame 21, bracket 22, support plate 23, jacking mechanism 24, convex rod 25, jacking cylinder 26, downward pressing mechanism 27, side vertical plate 28, upper top plate 29, downward pressing cylinder 30, lower pressing plate 31, side pushing cylinder 32, piston pressing plate 33, push-out cylinder 34, upper push-out plate 35, lower push-out plate 36, bar 37, guide bar 38

[0023] Tooling fixture 100. Detailed implementation mode

[0024] A tooling fixture, see Figure 1 and Figure 2: It includes a base 1 and a detachable upper plate assembly 2. The base 1 includes a first connection end 3 and a second body part 4. The first connection end 3 specifically includes a base plate 5 and a mounting seat 6. After the base plate 5 and the mounting seat 6 are fixedly installed by screws, a number of vertical guide cavities 7 are formed. A guide positioning hole 8 is provided at the top of the vertical guide cavity 7. The large-diameter part of the positioning bolt 9 is located in the vertical guide cavity 7, and the small-diameter part of the positioning bolt 9 is located in the guide positioning hole 8. The base plate 5 is also provided with an inserted small-diameter hole 10 corresponding to the position of the vertical guide cavity 7. The detachable upper plate assembly 2 includes a fixed lower plate 11, a fixed upper plate 12, and two side guide plates 13. Concave guide grooves 14 are respectively formed on both sides of the fixed lower plate 11. Each side guide plate 13 is placed inside the guide groove 11. The side end of each side guide plate 13 protrudes from the corresponding side end of the fixed lower plate 11. A waist-shaped hole 15 is provided on the side guide plate 13 corresponding to the upper part of the positioning bolt 9. The fixed upper plate 12 is fixedly installed on the upper surface of the fixed lower plate 11 by bolts. Positioning holes 16 are respectively opened at the positions of the fixed upper plate 12 and the fixed lower plate 11 corresponding to the positioning bolt 9. When the detachable upper plate assembly 2 is fixedly installed on the base 1, the positioning bolts 9 respectively pass through the positioning holes 16 of the fixed lower plate 11, the waist-shaped holes 15 of the side guide plates 13, and the positioning holes of the fixed upper plate 12 from bottom to top, and the edge of the waist-shaped hole 15 of the side guide plate 13 tightly presses against the side part of the corresponding axial position of the positioning bolt 9.

[0025] Locking guide blocks 17 are provided at the connection positions on both sides of the fixed upper plate 12 and the fixed lower plate 11. Guide grooves 18 are provided at the positions of the side guide plates 13 corresponding to the locking guide blocks 17. The guide grooves 18 are arranged in imitation of the cross-sectional area of the locking guide blocks to ensure the stable and reliable lateral movement of the side guide plates 13;

[0026] A number of positioning convex bolts 19 are provided on the upper surface of the mounting seat 6. Connection positioning holes 20 are provided on the fixed upper plate 12 and the fixed lower plate 11 in combination corresponding to the positioning convex bolts 19. During pre-installation, the positioning convex bolts 19 are inserted upward into the connection positioning holes 20 to ensure quick and convenient pre-installation.

[0027] The pressing and assembling machine table of the tooling fixture, see Figures 3 - 8: It includes a frame 21. An upward convex bracket 22 is fixedly installed on the upper surface of the frame 21. A support plate 23 is fixedly installed on the bracket 22. A jacking mechanism 24 is arranged at the bottom of the support plate 23. The jacking mechanism 24 is provided with a convex rod 25 corresponding to the position of each insertion small-diameter hole 10. The convex rod 25 is fixedly installed at the output piston end of a jacking cylinder 26. The jacking mechanism 24 is fixedly installed at the corresponding position on the upper surface of the frame 21. A pressing mechanism 27 is also fixedly installed on the upper surface of the support plate 23. The pressing mechanism 27 includes two side vertical plates 28 and an upper top plate 29. A pressing cylinder 30 is fixedly installed on the upper top plate 29. The lower piston end of the pressing cylinder 30 penetrates through the upper top plate 29 and is fixedly installed with a lower pressing plate 31. The lower pressing plate 31 is used to press and attach the relative positions of the detachable upper plate assembly 2 and the base 1. A side pushing cylinder 32 is arranged on each side vertical plate 28. The piston pressing plates 33 of the two side pushing cylinders 32 are arranged facing each other. The piston pressing plates 33 are used to press and attach the side guide plates 13. A pushing mechanism is also arranged in the central area at one end of the support plate 23 away from the tooling fixture 100. The output end of the pushing mechanism faces the tooling fixture 100.

[0028] The pushing mechanism is specifically a pushing cylinder 34. The base of the pushing cylinder 34 is fixedly installed at the corresponding position of the support plate 23. The pushing plate of the pushing cylinder 34 faces the second body part 4 of the tooling fixture 100. The pushing plate of the pushing cylinder 34 includes an upper pushing plate 35 and a lower pushing plate 36 to ensure stable and reliable pushing.

[0029] A stop bar 37 and a guide bar 38 are arranged on the upper surface of the support plate 23 corresponding to the pushing position of the tooling fixture 100 to ensure the reliable position of the tooling fixture 100.

[0030] Its working principle is as follows: First, the detachable upper plate assembly is stacked in alignment on the base. Then, it is pressed and attached by the pressing mechanism. Then, the corresponding positioning bolts are jacked up from bottom to top by the jacking mechanism. Then, the side pushing cylinders drive the corresponding waist-shaped holes of the side guide plates to apply force to press and attach the positioning bolts, so as to complete the fastening of the detachable upper plate assembly and the base. Then, the tooling fixture that has been fastened is pushed out by the pushing cylinder. When disassembling, only need to position the tooling fixture, and then loosen the connection between the waist-shaped hole and the positioning bolt by the jacking mechanism to quickly separate the detachable upper plate assembly and the base. Its locking is convenient and the noise is low, ensuring high-efficiency assembly on site.

[0031] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0032] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tooling fixture, characterized in that: It includes a base and a detachable upper plate assembly. The base includes a first connection end and a second body part. The first connection end specifically includes a bottom plate and a mounting seat. After the bottom plate and the mounting seat are fixedly installed by screws, a number of vertical guiding cavities are formed. A guiding positioning hole is provided at the top of the vertical guiding cavity. The large-diameter part of the positioning bolt is located in the vertical guiding cavity, and the small-diameter part of the positioning bolt is located in the guiding positioning hole. The bottom plate is also provided with inserted small-diameter holes corresponding to the positions of the vertical guiding cavities. The detachable upper plate assembly includes a fixed lower plate, a fixed upper plate, and two side guiding plates. Guiding grooves are respectively concavely formed on both sides of the fixed lower plate. Each side guiding plate is placed in the guiding groove. The side end of each side guiding plate protrudes from the corresponding side end of the fixed lower plate. A kidney-shaped hole is provided on the side guiding plate corresponding to the upper part of the positioning bolt. The fixed upper plate is fixedly installed on the upper surface of the fixed lower plate by bolts. Positioning holes are respectively formed on the fixed upper plate and the fixed lower plate corresponding to the positions of the positioning bolts. When the detachable upper plate assembly is fixedly installed on the base, the positioning bolts respectively penetrate through the positioning holes of the fixed lower plate, the kidney-shaped holes of the side guiding plates, and the positioning holes of the fixed upper plate from bottom to top, and the edge of the kidney-shaped hole of the side guiding plate tightly presses against the side part of the corresponding axial position of the positioning bolt.

2. The fixture according to claim 1, characterized in that: Locking guiding blocks are provided at the connection positions on both sides of the fixed upper plate and the fixed lower plate. Guiding grooves are provided on the side guiding plates corresponding to the positions of the locking guiding blocks. The guiding grooves are arranged in imitation of the cross-sectional area of the locking guiding blocks.

3. A tooling fixture according to claim 1 or 2, characterized in that: A number of positioning convex bolts are provided on the upper surface of the mounting seat. Connection positioning holes are provided on the fixed upper plate and the fixed lower plate in combination corresponding to the positioning convex bolts. During pre-installation, the positioning convex bolts protrude and are inserted into the connection positioning holes.

4. A press-fitting and assembling machine using the tooling fixture described in claim 1, characterized in that: It includes a frame. An upward convex support is fixedly provided on the upper surface of the frame. A support plate is fixedly installed on the support. A jacking mechanism is provided at the bottom of the support plate. The jacking mechanism is provided with convex rods corresponding to the positions of each inserted small-diameter hole. The convex rods are fixedly installed at the output piston end of the jacking cylinder. The jacking mechanism is fixedly installed at the corresponding position on the upper surface of the frame. A pressing mechanism is also fixedly provided on the upper surface of the support plate. The pressing mechanism includes two side vertical plates and an upper top plate. A pressing cylinder is fixedly provided on the upper top plate. The lower piston end of the pressing cylinder penetrates through the upper top plate and is fixedly installed with a lower pressing plate. The lower pressing plate is used to press the relative positions of the detachable upper plate assembly and the base. A side pushing cylinder is provided on each side vertical plate. The piston pressing plates of the two side pushing cylinders are arranged facing each other. The piston pressing plates are used to press the side guiding plates. A pushing mechanism is also provided in the central area at one end of the support plate away from the fixture. The output end of the pushing mechanism faces the fixture.

5. The press-fitting and assembling machine for the tooling fixture according to claim 4, characterized in that: The pushing mechanism is specifically a pushing cylinder. The base of the pushing cylinder is fixedly installed at the corresponding position of the support plate. The pushing plate of the pushing cylinder faces the second body part of the fixture. The pushing plate of the pushing cylinder includes an upper pushing plate and a lower pushing plate.

6. The press-fitting and assembling machine for the tooling fixture according to claim 4, characterized in that: A stop bar and a guide bar are arranged on the upper surface of the support plate corresponding to the pushing position of the tooling fixture.

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