An automatic positioning and processing equipment for inner support

Abstract

The utility model discloses an automatic positioning and processing device for inner supports, which belongs to the technical field of automobile parts manufacturing, and includes a machine tool, on which a bridge plate is installed, and on which an outer end processing device and an inner end processing device are installed; the outer end processing device has multiple groups, and is evenly installed on one side of the bridge plate, and the outer end processing device includes an inner support assembly and an inner support fixing assembly, the inner support assembly and the inner support fixing assembly are connected to the bridge plate, and the inner support assembly and the inner support fixing assembly are connected. Through the above-mentioned method, the utility model controls the product in a fixed position according to the standard through the cooperation of the inner support assembly and the inner support fixing assembly, realizes the unification of the processing benchmark and the product design benchmark, and ensures the size of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts manufacturing, in particular to an automatic positioning and processing device for inner supports. Background Art

[0002] The processing technology of automotive parts generally includes material preparation, CNC machining, heat treatment and surface treatment. Among them, CNC machining can accurately control the parameters in the processing process and improve the processing accuracy and efficiency. CNC machining usually uses corresponding processing equipment.

[0003] For example, Chinese patent CN115635144B discloses an automobile parts mold processing equipment, including a frame, a loading platform and a control processor are arranged on one side of the frame, a movable seat and an extension arm electrically connected to the control processor are arranged on the frame, a connector is arranged at the output end of the extension arm, the connector is connected to the processing tool of the processing mold, and also includes a clamping assembly and a tool connecting assembly, the clamping assembly is arranged on the connecting head, the tool connecting assembly is arranged on the processing tool, the clamping assembly includes a locking piece and a clamping cylinder, the clamping cylinder is arranged on the connecting head, the locking piece is movably arranged on the clamping cylinder, and a first sliding piece is arranged on the tool connecting assembly, the clamping cylinder is in contact with or separated from the first sliding piece by means of the extension arm, the first sliding piece slides on the processing tool by means of the contact of the clamping cylinder, and the first sliding piece contacts or separates from the locking piece after sliding; through the above technical scheme, the problem of inconvenient connection between the processing tool and the processing equipment during mold processing in the related technology is solved.

[0004] However, during processing, the automotive parts mold processing equipment cannot unify the processing benchmark and the product design benchmark, and cannot guarantee the product size.

[0005] Based on this, the utility model designs an automatic positioning and processing device for inner supports to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an automatic positioning and processing device for inner supports.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An internal support automatic positioning processing equipment, including a machine tool,

[0009] The machine tool is provided with a bridge plate, and an outer end processing device and an inner end processing device are provided on the bridge plate;

[0010] There are multiple groups of outer end processing devices, which are evenly installed on one side of the bridge deck. The outer end processing devices include an inner support assembly and an inner support fixing assembly. The inner support assembly and the inner support fixing assembly are connected to the bridge deck, and the inner support assembly and the inner support fixing assembly are connected.

[0011] Furthermore, the machine tool is of prior art, and the machine tool has a left part and a right part, and the machine tool is fixedly connected to the bridge plate.

[0012] Furthermore, the two ends of the bridge plate are fixedly connected to the left and right parts of the machine tool respectively and placed horizontally.

[0013] Furthermore, the inner support assembly includes an inner support cylinder, an inner support connecting pin, an inner support middle pull plate, an inner support oblique column, an inner support angular column, an inner support clamping claw and a dust cover. The inner support cylinder is fixed under the bridge plate, and the output end of the inner support cylinder passes through the bridge plate and is fixedly connected to the inner support connecting pin. The inner support middle pull plate is fixedly installed on the inner support connecting pin. There are two inner support oblique columns, which are mirrored on both sides of the inner support middle pull plate. The inclination angle of the inner support oblique column is gradually away from the inner support connecting pin from top to bottom. The inner support oblique column is slidably connected to the inner support middle pull plate, and a sliding groove corresponding to the inner support middle pull plate is horizontally opened. The inner support oblique column is slidably connected to the inner support angular column, and a sliding groove corresponding to the inner support angular column is axially opened on one side. There are two inner support clamping claws, which are respectively fixedly connected to the upper ends of the two inner support oblique columns. The upper part of the inner support clamping claw is folded into a rounded rectangle with the same length-to-width ratio as the internal aspect ratio of the product. The dust cover is fixedly connected to the inner support fixing assembly and is located above the inner support connecting pin.

[0014] Furthermore, the inner support fixing assembly includes an inner support rear pull chuck seat and an inner support positioning seat. The inner support rear pull chuck seat is fixedly installed on the bridge plate. A dust cover is fixedly installed on the inner support rear pull chuck seat. The inner support rear pull chuck seat is slidably connected to the inner support inclined column and the inner support middle pull plate. An inner support positioning seat is fixedly installed on the inner support rear pull chuck seat. The inner support positioning seat is slidably connected to the inner support clamping claw.

[0015] Furthermore, there are multiple groups of inner end processing devices, which are evenly installed on one side of the bridge plate and correspond one to one with the outer end processing devices. The inner end processing device includes a clamping assembly, a clamping and fixing assembly, a pressing assembly and a gas detection assembly, and are all fixedly installed on the bridge plate. The clamping assembly is connected to the clamping and fixing assembly, and the pressing assembly is connected to the gas detection assembly.

[0016] Furthermore, the clamping assembly includes a clamping cylinder, a clamping connecting pin, a clamping middle pull plate, a clamping oblique column, a clamping angular column, a clamping claw and a pressure block. The clamping cylinder is fixed under the bridge plate, and the output end of the clamping cylinder passes through the bridge plate and is fixedly connected to the clamping connecting pin. The clamping middle pull plate is fixedly installed on the clamping connecting pin. There are two clamping oblique columns, which are mirror-imaged on both sides of the clamping middle pull plate. The inclination angle of the clamping oblique column is gradually close to the clamping connecting pin from top to bottom. The clamping oblique column is slidably connected to the clamping middle pull plate, and a sliding groove corresponding to the clamping middle pull plate is horizontally opened. The clamping oblique column is slidably connected to the clamping angular column, and a sliding groove corresponding to the clamping angular column is axially opened on one side. There are two clamping claws, which are respectively fixedly connected to the upper ends of the two clamping oblique columns, and a pressure block is fixedly installed on the inner side of the clamping claw.

[0017] Furthermore, the clamping and fixing assembly includes a clamping rear-pull chuck seat, a clamping positioning seat, a placement guide nylon and a positioning pin. The clamping rear-pull chuck seat is fixedly installed on the bridge plate, and the clamping rear-pull chuck seat is slidably connected to the clamping inclined pull column and the clamping middle pull plate. The clamping rear-pull chuck seat is fixedly installed with a clamping positioning seat and a positioning pin. There are two positioning pins, which pass through the clamping positioning seat. There are two placement guide nylons, which are fixedly installed at both ends of the clamping positioning seat. The hollow part where the placement guide nylon and the pressure block are closed is a rounded rectangle with the same length and width ratio as the product's exterior.

[0018] Furthermore, there are two pressing assemblies, which are located on the left and right sides of the clamping rear chuck seat. The pressing assembly includes a pressing cylinder, a pressing arm and a connecting rod. The pressing cylinder is fixedly mounted on the bridge plate. The output end of the pressing cylinder is rotatably connected to the pressing arm and the air inspection assembly. One end of the connecting rod is rotatably connected to the top of the pressing cylinder, and the other end of the connecting rod is rotatably connected to the pressing arm.

[0019] Furthermore, the air detection component is existing technology and is located on one side of the downward pressure cylinder. The air detection block of the air detection component is fixedly installed on the bridge plate, and the air detection pin of the air detection component is rotatably connected to the output end of the downward pressure cylinder and the pressure arm.

[0020] The utility model has the following technical effects:

[0021] 1. The utility model controls the product in a fixed position according to the standard through the cooperation of the inner support component and the inner support fixing component, realizes the unification of the processing benchmark and the product design benchmark, and ensures the size of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 The utility model is a three-dimensional internal support automatic positioning processing equipment Figure 1 ;

[0024] Figure 2 This is a front view of an automatic positioning processing device for inner supports of the utility model;

[0025] Figure 3 It is a top view of an internal support automatic positioning processing device of the utility model;

[0026] Figure 4 The utility model is a three-dimensional internal support automatic positioning processing equipment Figure 2 ;

[0027] Figure 5 It is a three-dimensional diagram of the outer end processing device of the utility model;

[0028] Figure 6 It is a schematic diagram of the inner support assembly of the utility model;

[0029] Figure 7 It is a three-dimensional diagram of the inner end processing device of the utility model;

[0030] Figure 8 It is a schematic diagram of the clamping assembly of the utility model.

[0031] The numbers in the figure represent:

[0032] 1. Machine tool 2. Bridge plate 3. External end processing device 31. Internal support assembly 311. Internal support oil cylinder 312. Internal support connecting pin 313. Internal support middle pull plate 314. Internal support inclined column 315. Internal support angle column 316. Internal support clamping claw 317. Dust cover 32. Internal support fixing assembly 321. Internal support rear pull chuck seat 322. Internal support positioning seat 4. Internal end processing device 41. Clamping assembly 411. Clamping oil Cylinder 412. Clamping connecting pin 413. Clamping middle pulling plate 414. Clamping inclined pulling column 415. Clamping angular column 416. Clamping claw 417. Pressing block 42. Clamping fixing assembly 421. Clamping rear pulling chuck seat 422. Clamping positioning seat 423. Placement of guide nylon 424. Positioning pin 43. Pressing assembly 431. Pressing cylinder 432. Pressing arm 433. Connecting rod 44. Air inspection assembly. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The utility model is further described below in conjunction with embodiments.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Example 1

[0037] Please refer to the instruction manual Figure 1-8 , an internal support automatic positioning processing equipment, including a machine tool 1,

[0038] The machine tool 1 is provided with a bridge plate 2, and the bridge plate 2 is provided with an outer end processing device 3 and an inner end processing device 4;

[0039] There are multiple groups of outer end processing devices 3, which are evenly installed on one side of the bridge plate 2. The outer end processing devices 3 include an inner support component 31 and an inner support fixing component 32. The inner support component 31 and the inner support fixing component 32 are connected to the bridge plate 2, and the inner support component 31 and the inner support fixing component 32 are connected.

[0040] The machine tool 1 is of prior art, and comprises a left part and a right part, and the machine tool 1 is fixedly connected to the bridge plate 2 .

[0041] The two ends of the bridge plate 2 are fixedly connected to the left and right parts of the machine tool 1 respectively and are placed horizontally.

[0042] The inner support assembly 31 includes an inner support cylinder 311, an inner support connecting pin 312, an inner support middle pull plate 313, an inner support inclined column 314, an inner support angle column 315, an inner support clamp 316 and a dust cover 317. The inner support cylinder 311 is fixed under the bridge plate 2. The output end of the inner support cylinder 311 passes through the bridge plate 2 and is fixedly connected to the inner support connecting pin 312. The inner support middle pull plate 313 is fixedly installed on the inner support connecting pin 312. There are two inner support inclined columns 314, which are mirror-imaged on both sides of the inner support middle pull plate 313. The inner support inclined columns 314 are inclined at an angle of gradually moving away from the inner support connecting pin 312 from top to bottom. Pin 312, the inner support inclined column 314 is slidably connected with the inner support middle pull plate 313, and a sliding groove corresponding to the inner support middle pull plate 313 is opened horizontally, the inner support inclined column 314 is slidably connected with the inner support angle column 315, and a sliding groove corresponding to the inner support angle column 315 is opened axially on one side, there are two inner support clamps 316, and they are respectively fixedly connected to the upper ends of the two inner support inclined columns 314, the upper part of the inner support clamps 316 is folded into a rounded rectangle with the same length-to-width ratio as the internal part of the product, and the dust cover 317 is fixedly connected to the inner support fixing assembly 32, and is located above the inner support connecting pin 312.

[0043] The inner support fixing assembly 32 includes an inner support rear pull chuck seat 321 and an inner support positioning seat 322. The inner support rear pull chuck seat 321 is fixedly installed on the bridge plate 2. The inner support rear pull chuck seat 321 is fixedly installed with the inner support positioning seat 322. The inner support rear pull chuck seat 321 is slidingly connected with the inner support inclined column 314 and the inner support middle pull plate 313. The inner support rear pull chuck seat 321 is fixedly installed with the inner support positioning seat 322. The inner support positioning seat 322 is slidingly connected with the inner support clamp 316.

[0044] When the internal support automatic positioning processing equipment is working normally, the output end of the internal support cylinder 311 drives the internal support connecting pin 312 to move downward, and the internal support middle pull plate 313 moves downward. Because the internal support angle column 315 is fixed on the internal support rear pull chuck seat 321, the internal support inclined column 314 can only move along the corresponding slide groove on the internal support inclined column 314, so that the internal support inclined column 314 moves downward while moving apart to both sides along the internal support middle pull plate 313, and the internal support clamping claw 316 moves to both sides along the internal support positioning seat 322 to clamp and fix the product from the inside of the product, and the dust cover 317 prevents dust from entering the outer end processing device 3 from above the internal support connecting pin 312.

[0045] There are multiple groups of inner end processing devices 4, which are evenly installed on one side of the bridge plate 2 and correspond one to one with the outer end processing devices 3. The inner end processing devices 4 include a clamping component 41, a clamping and fixing component 42, a pressing component 43 and a gas detection component 44, and are all fixedly installed on the bridge plate 2. The clamping component 41 is connected to the clamping and fixing component 42, and the pressing component 43 is connected to the gas detection component 44.

[0046] The clamping assembly 41 includes a clamping cylinder 411, a clamping connecting pin 412, a clamping middle pulling plate 413, a clamping oblique pulling column 414, a clamping angular column 415, a clamping claw 416 and a pressing block 417. The clamping cylinder 411 is fixed below the bridge plate 2. The output end of the clamping cylinder 411 passes through the bridge plate 2 and is fixedly connected to the clamping connecting pin 412. The clamping middle pulling plate 413 is fixedly mounted on the clamping connecting pin 412. There are two clamping oblique pulling columns 414, which are mirror-imaged on both sides of the clamping middle pulling plate 413. The inclination angle of the column 414 is gradually approaching the clamping connecting pin 412 from top to bottom. The clamping oblique-braced column 414 is slidably connected to the clamping middle pulling plate 413, and a sliding groove corresponding to the clamping middle pulling plate 413 is horizontally opened. The clamping oblique-braced column 414 is slidably connected to the clamping angular column 415, and a sliding groove corresponding to the clamping angular column 415 is axially opened on one side. There are two clamping jaws 416, which are fixedly connected to the upper ends of the two clamping oblique-braced columns 414 respectively, and a pressure block 417 is fixedly installed on the inner side of the clamping jaws 416.

[0047] The clamping and fixing assembly 42 includes a clamping rear-pull chuck seat 421, a clamping positioning seat 422, a placement guide nylon 423 and a positioning pin 424. The clamping rear-pull chuck seat 421 is fixedly installed on the bridge plate 2. The clamping rear-pull chuck seat 421 is slidably connected with the clamping inclined-pull column 414 and the clamping middle-pull plate 413. The clamping rear-pull chuck seat 421 is fixedly installed with a clamping positioning seat 422 and a positioning pin 424. There are two positioning pins 424, which pass through the clamping positioning seat 422. There are two placement guide nylons 423, which are fixedly installed at both ends of the clamping positioning seat 422. The hollow part where the placement guide nylon 423 and the pressure block 417 are closed is a rounded rectangle with the same aspect ratio as the product's exterior.

[0048] There are two pressing assemblies 43, and they are located on the left and right sides of the clamping rear pull-down chuck seat 421. The pressing assemblies 43 include a pressing cylinder 431, a pressing arm 432 and a connecting rod 433. The pressing cylinder 431 is fixedly mounted on the bridge plate 2. The output end of the pressing cylinder 431 is rotatably connected to the pressing arm 432 and the air inspection assembly 44. One end of the connecting rod 433 is rotatably connected to the upper side of the pressing cylinder 431, and the other end of the connecting rod 433 is rotatably connected to the pressing arm 432.

[0049] The gas detection component 44 is of prior art and is located on one side of the downward pressure cylinder 431 . The gas detection block of the gas detection component 44 is fixedly mounted on the bridge plate 2 . The gas detection pin of the gas detection component 44 is rotatably connected to the output end of the downward pressure cylinder 431 and the pressure arm 432 .

[0050] When the internal support automatic positioning processing equipment is working normally, the clamping positioning seat 422 and the placement guide nylon 423 limit the product from both sides, the positioning pin 424 is inserted into the positioning hole corresponding to the positioning opening below the product for positioning, and the output end of the clamping cylinder 411 drives the clamping connecting pin 412 to move downward, and the clamping middle pull plate 413 moves downward. Because the clamping angle column 415 is fixed on the clamping rear pull chuck seat 421, the clamping inclined column 415 can only move along the corresponding slide groove on the clamping inclined column 415, so that the clamping inclined pull As the column 414 moves downward, it moves toward the middle along the clamping pull plate 413, and the clamping claw 416 drives the pressure block 417 to move toward the middle, clamping the product front and back from the outside of the product, and the output end of the downward pressure cylinder 431 drives the pressure arm 432 to move upward, and the pressure arm 432 makes a circular motion along the connecting rod 433 and the rotationally connected position with the downward pressure cylinder 431, and the pressure arm 432 presses the product downward from the top and fixes it, and the air inspection component 44 checks the air tightness of the downward pressure cylinder 431 to ensure the normal operation of the equipment.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic positioning and processing device for inner supports, comprising a machine tool (1), characterized in that: The machine tool (1) is provided with a bridge plate (2), and the bridge plate (2) is provided with an outer end processing device (3) and an inner end processing device (4); The outer end processing device (3) has multiple groups and is evenly installed on one side of the bridge plate (2). The outer end processing device (3) includes an inner support component (31) and an inner support fixing component (32). The inner support component (31) and the inner support fixing component (32) are connected to the bridge plate (2). The inner support component (31) and the inner support fixing component (32) are connected.

2. The internal support automatic positioning processing equipment according to claim 1 is characterized in that: The machine tool (1) is of prior art, and comprises a left part and a right part, and the machine tool (1) is fixedly connected to the bridge plate (2).

3. The internal support automatic positioning processing equipment according to claim 2 is characterized in that: The two ends of the bridge plate (2) are respectively fixedly connected to the left and right parts of the machine tool (1) and are placed horizontally.

4. The internal support automatic positioning processing equipment according to claim 3 is characterized in that: The inner support assembly (31) comprises an inner support oil cylinder (311), an inner support connecting pin (312), an inner support middle pull plate (313), an inner support inclined column (314), an inner support angle column (315), an inner support clamping claw (316) and a dust cover (317); the inner support oil cylinder (311) is fixed below the bridge plate (2); the output end of the inner support oil cylinder (311) passes through the bridge plate (2) and is fixedly connected to the inner support connecting pin (312); the inner support middle pull plate (313) is fixedly mounted on the inner support connecting pin (312); there are two inner support inclined columns (314), which are mirror-imaged and arranged on both sides of the inner support middle pull plate (313); the inner support inclined columns (314) have an inclination angle of gradually increasing from top to bottom. Separated from the inner support connecting pin (312), the inner support inclined column (314) is slidably connected to the inner support middle pull plate (313), and a sliding groove corresponding to the inner support middle pull plate (313) is horizontally opened, the inner support inclined column (314) is slidably connected to the inner support angle column (315), and a sliding groove corresponding to the inner support angle column (315) is axially opened on one side, there are two inner support clamping claws (316), and they are respectively fixedly connected to the upper ends of the two inner support inclined columns (314), the upper part of the inner support clamping claws (316) is folded into a rounded rectangle with the same length-width ratio as the internal part of the product, and the dust cover (317) is fixedly connected to the inner support fixing assembly (32) and is located above the inner support connecting pin (312).

5. The internal support automatic positioning processing equipment according to claim 4 is characterized in that: The inner support fixing assembly (32) comprises an inner support rear pull chuck seat (321) and an inner support positioning seat (322); the inner support rear pull chuck seat (321) is fixedly mounted on the bridge plate (2); a dust cover (317) is fixedly mounted on the inner support rear pull chuck seat (321); the inner support rear pull chuck seat (321) is slidably connected to the inner support inclined support column (314) and the inner support middle pull plate (313); an inner support positioning seat (322) is fixedly mounted on the inner support rear pull chuck seat (321); and the inner support positioning seat (322) is slidably connected to the inner support clamping claw (316).

6. The internal support automatic positioning processing equipment according to claim 5 is characterized in that: The inner end processing device (4) has multiple groups and is evenly installed on one side of the bridge plate (2) and corresponds to the outer end processing device (3). The inner end processing device (4) includes a clamping component (41), a clamping and fixing component (42), a pressing component (43) and a gas detection component (44), and all are fixedly installed on the bridge plate (2). The clamping component (41) is connected to the clamping and fixing component (42), and the pressing component (43) is connected to the gas detection component (44).

7. The internal support automatic positioning processing equipment according to claim 6 is characterized in that: The clamping assembly (41) comprises a clamping cylinder (411), a clamping connecting pin (412), a clamping middle pull plate (413), a clamping inclined column (414), a clamping angular column (415), a clamping claw (416) and a pressing block (417); the clamping cylinder (411) is fixed below the bridge plate (2); the output end of the clamping cylinder (411) passes through the bridge plate (2) and is fixedly connected to the clamping connecting pin (412); the clamping middle pull plate (413) is fixedly mounted on the clamping connecting pin (412); there are two clamping inclined columns (414), which are mirror-imaged and arranged on both sides of the clamping middle pull plate (413). The inclined angle of the clamping inclined column (414) is gradually approaching the clamping connecting pin (412) from top to bottom. The clamping inclined column (414) is slidably connected with the clamping middle pull plate (413), and a sliding groove corresponding to the clamping middle pull plate (413) is horizontally opened. The clamping inclined column (414) is slidably connected with the clamping angular column (415), and a sliding groove corresponding to the clamping angular column (415) is axially opened on one side. There are two clamping claws (416), which are respectively fixedly connected to the upper ends of the two clamping inclined columns (414), and a pressure block (417) is fixedly installed on the inner side of the clamping claws (416).

8. The internal support automatic positioning processing equipment according to claim 7 is characterized in that: The clamping and fixing assembly (42) comprises a clamping rear-pull chuck seat (421), a clamping positioning seat (422), a placement guide nylon (423) and a positioning pin (424). The clamping rear-pull chuck seat (421) is fixedly mounted on the bridge plate (2). The clamping rear-pull chuck seat (421) is slidably connected to the clamping inclined-pull column (414) and the clamping middle-pull plate (413). The clamping rear-pull chuck seat (421) is fixedly mounted with a clamping positioning seat (422) and a positioning pin (424). There are two positioning pins (424) which pass through the clamping positioning seat (422). There are two placement guide nylons (423) which are fixedly mounted at both ends of the clamping positioning seat (422). The hollow portion formed by the placement guide nylon (423) and the pressing block (417) is a rounded rectangle having the same length-width ratio as the product exterior.

9. The internal support automatic positioning processing equipment according to claim 8, characterized in that: There are two pressing assemblies (43), which are located on the left and right sides of the clamping rear pull-down chuck seat (421). The pressing assemblies (43) include a pressing cylinder (431), a pressing arm (432) and a connecting rod (433). The pressing cylinder (431) is fixedly mounted on the bridge plate (2). The output end of the pressing cylinder (431) is rotatably connected to the pressing arm (432) and the air inspection assembly (44). One end of the connecting rod (433) is rotatably connected to the top of the pressing cylinder (431), and the other end of the connecting rod (433) is rotatably connected to the pressing arm (432).

10. The internal support automatic positioning processing equipment according to claim 9, characterized in that: The gas detection assembly (44) is of prior art and is located on one side of the downward pressure cylinder (431). The gas detection block of the gas detection assembly (44) is fixedly mounted on the bridge plate (2). The gas detection pin of the gas detection assembly (44) is rotatably connected to the output end of the downward pressure cylinder (431) and the pressure arm (432).

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