Forming mechanism of casing machine

Abstract

The invention discloses a forming mechanism of a sleeve machine, comprising: a workbench, an inner wall forming mechanism, and an outer wall forming mechanism. The inner wall forming mechanism is arranged on the workbench, and the inner wall forming mechanism can process a groove on the inner wall of the sleeve; the outer wall forming mechanism comprises a stand arranged on the workbench, and a first extrusion station, a second extrusion station, a first cutting station, and a second cutting station are respectively arranged on the stand, and a workpiece manipulator capable of moving the sleeve to each station is arranged on the stand, an extrusion mechanism is respectively arranged at the first and second extrusion stations, and a cutting mechanism is respectively arranged at the first and second cutting stations. After the inner wall of the sleeve is processed at the cutting mechanism, the sleeve is moved to each station by the workpiece manipulator to complete initial extrusion, fine extrusion, and inner and outer chamfering and cutting processing respectively, and the sleeve processing can be completed without manual intervention, which can reduce labor costs, and various process equipment are centrally arranged, occupying a small space, which is beneficial to the spatial layout of the workshop.

Description

Technical Field

[0001] The invention relates to the field of automobile parts production equipment, and in particular to a forming mechanism of a casing machine. Background Art

[0002] The structure of the gearbox casing is as follows Figure 5 , Figure 6 As shown, one end is a stacked boss structure and the center is a through structure. The forming of the sleeve requires multiple cutting, pressing and other processes. The traditional process requires special personnel to transfer the workstations, which wastes a lot of human resources, and each process equipment is set separately, which takes up a large workshop space. Summary of the invention

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a forming mechanism for a casing machine, wherein each process mechanism is compactly arranged, occupies a small space, and can automatically complete each forming process, thereby reducing labor costs.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A forming mechanism of a casing machine, comprising: a workbench, an inner wall forming mechanism, and an outer wall forming mechanism, wherein the inner wall forming mechanism is arranged on the workbench, and the inner wall forming mechanism can process a groove on the inner wall of the casing; the outer wall forming mechanism comprises a stand arranged on the workbench, and a first extrusion station, a second extrusion station, a first cutting station, and a second cutting station are respectively arranged on the stand, and a workpiece manipulator capable of moving the casing to the first extrusion station, the second extrusion station, the first cutting station, and the second cutting station is respectively arranged on the stand, an extrusion mechanism is respectively arranged at the first extrusion station and the second extrusion station, and a cutting mechanism is respectively arranged at the first cutting station and the second cutting station, the extrusion mechanism comprises a pushing mechanism and an extrusion die that can be driven by the pushing mechanism and corresponds to the stacked structure of the casing, and the cutting mechanism comprises a rotating mechanism and a cutting tool head that can be driven to rotate by the rotating mechanism and corresponds to the rear end of the casing.

[0006] One of the above technical solutions has at least one of the following advantages or beneficial effects: after the inner wall of the sleeve is processed at the cutting mechanism, it can be moved to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station by the workpiece manipulator to complete the initial extrusion, fine extrusion, and internal and external chamfering cutting respectively. The processing of the sleeve can be completed basically without human intervention, which can reduce labor costs. In addition, various process equipment are centrally arranged, the structure is compact, and the space occupied is small, which is conducive to the spatial layout of the workshop.

[0007] According to some embodiments of the present invention, the vertical frame includes two groups of vertical plates arranged opposite to each other, and a processing channel is formed between the two groups of vertical plates. The first extrusion station, the second extrusion station, the first cutting station and the second cutting station are distributed along the processing channel. The extrusion mechanism and the cutting mechanism are arranged on the outside of the vertical plates. The workpiece manipulator is arranged in the processing channel so as to transfer the sleeve to each station. The structural layout is reasonable and compact.

[0008] According to some embodiments of the present invention, the pushing mechanism is a hydraulic cylinder, and the extrusion mold is a barrel-shaped structure corresponding to the stacked structure, wherein the inner diameter of the barrel-shaped structure of the extrusion mold at the first extrusion station is larger than the inner diameter of the barrel-shaped structure of the extrusion mold at the second extrusion station, so as to complete the initial extrusion and the fine extrusion respectively.

[0009] According to some embodiments of the present invention, a rear end extrusion mechanism is provided at the second extrusion station, and the rear end extrusion mechanism is used to extrude the concave platform structure at the rear end of the sleeve.

[0010] According to some embodiments of the present invention, the rear extrusion mechanism includes an extrusion cylinder and a rear extrusion die disposed on the extrusion cylinder, and the rear extrusion die is a barrel-shaped structure corresponding to the concave platform structure.

[0011] According to some embodiments of the present invention, the rotating mechanism is a motor mechanism, and the cutting tool head is a barrel-shaped structure or a columnar structure corresponding to the rear end of the sleeve, so as to facilitate processing of the inner and outer chamfers of the rear end of the sleeve.

[0012] According to some embodiments of the present invention, the cutting mechanism is disposed on a feeding mechanism, and the feeding mechanism can drive the cutting mechanism to approach or move away from the casing to achieve cutting feeding processing.

[0013] According to some embodiments of the present invention, the outer wall forming mechanism also includes a clamping mechanism configured corresponding to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station, so as to fix the sleeve during extrusion or cutting processing and reduce the occurrence of sleeve displacement.

[0014] According to some embodiments of the present invention, the clamping mechanism includes a clamping piston cylinder arranged on a vertical frame, an upper clamping block arranged on a piston rod of the clamping piston cylinder, and a lower clamping block fixed on a workbench and corresponding to the upper clamping block. Semicircular positioning grooves corresponding to the sleeve are respectively provided on the upper clamping block and the lower clamping block. When the workpiece manipulator moves the sleeve to the corresponding workstation, the sleeve can be clamped by cooperating with the upper clamping block and the lower clamping block to facilitate processing of the sleeve.

[0015] According to some embodiments of the present invention, a latch positioning mechanism is provided between the upper pressing block and the lower pressing block to improve the matching accuracy between the upper pressing block and the lower pressing block and improve the stability when the sleeve is compressed.

[0016] According to some embodiments of the present invention, the workpiece manipulator includes a lifting platform slidably arranged on a vertical frame, a lifting drive mechanism capable of driving the lifting platform to move up and down, a clamping hand frame slidably arranged on the lifting platform, a transverse driving mechanism capable of driving the clamping hand frame to move laterally, and a clamping hand mechanism arranged on the clamping hand frame. Through the lifting drive mechanism and the transverse driving mechanism, the two-axis movement of the clamping hand mechanism is realized to meet the transfer requirements of the sleeve.

[0017] According to some embodiments of the present invention, the lifting drive mechanism is a screw mechanism driven by a motor, and the transverse drive mechanism is a cylinder mechanism. The lifting drive mechanism can also be a gear rack mechanism, a cylinder mechanism, etc., and the transverse drive mechanism can also be a screw mechanism driven by a motor, etc.

[0018] According to some embodiments of the present invention, five groups of clamping hand mechanisms are configured, the intervals between the first extrusion station, the second extrusion station, the first cutting station and the second cutting station are equal, and the intervals between adjacent clamping hand mechanisms are equal to the intervals between the first extrusion station, the second extrusion station, the first cutting station and the second cutting station, and the four groups of clamping hand mechanisms correspond to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station, respectively, and the clamping hand mechanisms located at the edge are used to take the sleeve after the inner wall is processed and to deliver the finished sleeve, so that the transverse drive mechanism only needs to move a fixed stroke to realize the transfer of the sleeve between the various stations, thereby simplifying the structure of the workpiece manipulator and improving work efficiency.

[0019] According to some embodiments of the present invention, a limiting mechanism is arranged at the first extrusion station, and the limiting mechanism is arranged opposite to the extrusion mechanism. The limiting mechanism includes a limiting piston cylinder and a limiting block arranged on the piston rod of the limiting piston cylinder. Since the maximum deformation force of the sleeve is also the maximum during the first extrusion molding, the limiting mechanism is arranged to press the rear end of the sleeve to reduce the situation where the sleeve is pushed backward.

[0020] According to some embodiments of the present invention, the inner wall forming mechanism includes a cross worktable arranged on the worktable, a workpiece clamping mechanism arranged on the cross worktable, and an inner wall cutting mechanism arranged on the worktable, the inner wall cutting mechanism includes an inner wall cutting feed mechanism, an inner wall cutting rotating mechanism that can be driven to move by the inner wall cutting feed mechanism, and an inner wall cutting head that can be driven to rotate by the inner wall cutting rotating mechanism, the cross worktable is an electric cross worktable driven by a motor screw to realize the two-axis movement of the sleeve, the workpiece clamping mechanism is a pneumatic clamping hand or a hydraulic chuck or a pneumatic chuck, etc., the inner wall cutting feed mechanism includes a lifting mechanism driven by a screw and an axial driving mechanism driven by a screw, so as to cut an annular groove on the inner wall of the sleeve by the inner wall cutting head to facilitate extrusion molding of the sleeve end. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments;

[0022] Figure 1 It is a structural schematic diagram of a specific embodiment of the present invention;

[0023] Figure 2 It is a schematic diagram of an exploded view of a specific embodiment of the present invention;

[0024] Figure 3 It is a structural schematic diagram of an outer wall forming mechanism of a specific embodiment of the present invention;

[0025] Figure 4 It is an exploded schematic diagram of the outer wall forming mechanism of a specific embodiment of the present invention;

[0026] Figure 5 It is a cross-sectional schematic diagram of a sleeve involved in a specific embodiment of the present invention;

[0027] Figure 6 for Figure 5 A partial enlarged schematic diagram of part A. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] As shown in the figure, a forming mechanism of a casing machine includes: a workbench 100, an inner wall forming mechanism, and an outer wall forming mechanism. The inner wall forming mechanism is arranged on the workbench 100, and the inner wall forming mechanism can process a groove on the inner wall of the casing 900; the outer wall forming mechanism includes a stand 310 arranged on the workbench 100, and the stand 310 is respectively provided with a first extrusion station, a second extrusion station, a first cutting station, and a second cutting station. The stand 310 is provided with a workpiece manipulator 320 that can move the casing 900 to the first extrusion station, the second extrusion station, the first cutting station, and the second cutting station, respectively, and an extrusion mechanism 330 is respectively provided at the first extrusion station and the second extrusion station, and a cutting machine 330 is respectively provided at the first cutting station and the second cutting station. Structure 340, the extrusion mechanism 330 includes a pushing mechanism 331 and an extrusion die 332 that can be driven by the pushing mechanism 331 and corresponds to the stacked structure 901 of the sleeve 900, the cutting mechanism 340 includes a rotating mechanism 341 and a cutting tool head 342 that can be driven to rotate by the rotating mechanism 341 and corresponds to the rear end of the sleeve 900. After the inner wall of the sleeve is processed at the cutting mechanism 340, it can be moved to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station by the workpiece manipulator 320 to complete the initial extrusion, fine extrusion, and internal and external chamfering cutting respectively. The processing of the sleeve can be completed without manual intervention, which can reduce labor costs. In addition, various process equipments are centrally arranged, the structure is compact, and the space occupied is small, which is beneficial to the spatial layout of the workshop.

[0033] According to some embodiments of the present invention, Figure 3 , Figure 4 As shown, the frame 310 includes two groups of vertical plates 311 arranged opposite to each other. The two groups of vertical plates 311 are arranged at intervals to form a processing channel. The first extrusion station, the second extrusion station, the first cutting station and the second cutting station are distributed along the processing channel. The extrusion mechanism 330 and the cutting mechanism 340 are arranged on the outside of the vertical plates 311. The workpiece manipulator 320 is arranged in the processing channel so as to transfer the sleeve to each station. The structural layout is reasonable and compact.

[0034] According to some embodiments of the present invention, Figure 4 As shown, the pushing mechanism 331 is a hydraulic cylinder, and the extrusion die 332 is a barrel-shaped structure corresponding to the stacking structure 901, wherein the inner diameter of the barrel-shaped structure of the extrusion die 332 at the first extrusion station is larger than the inner diameter of the barrel-shaped structure of the extrusion die 332 at the second extrusion station, so as to complete the initial extrusion and the fine extrusion respectively.

[0035] Of course, in the specific implementation process, the pushing mechanism 331 can also be a cylinder mechanism or a screw mechanism driven by a motor, which will not be described in detail here.

[0036] According to some embodiments of the present invention, Figure 4 As shown, a rear end extrusion mechanism 380 is provided at the second extrusion station, and the rear end extrusion mechanism 380 is used to extrude the concave platform structure 902 at the rear end of the sleeve 900 .

[0037] According to some embodiments of the present invention, Figure 4 As shown, the rear extrusion mechanism 380 includes an extrusion cylinder 381 and a rear extrusion mold arranged on the extrusion cylinder 381. The rear extrusion mold is a barrel-shaped structure corresponding to the concave platform structure 902. When working, the rear extrusion mold is pushed to the rear end of the sleeve 900, and the rear end of the sleeve 900 is deformed to the desired concave platform structure 902 through the rear extrusion mold of the barrel-shaped structure.

[0038] Of course, in the specific implementation process, the rear end extrusion mechanism 380 can also be a screw mechanism driven by a cylinder mechanism or a motor, which will not be described in detail here.

[0039] According to some embodiments of the present invention, Figure 4 As shown, the rotating mechanism 341 is a motor mechanism, and the cutting head 342 is a barrel-shaped structure or a columnar structure corresponding to the rear end of the sleeve 900, so as to facilitate the processing of the inner and outer chamfers of the rear end of the sleeve 900. Of course, in the specific implementation process, a milling cutter or a turning tool can also be used for the cutting of the inner and outer chamfers, which will not be described in detail here.

[0040] According to some embodiments of the present invention, Figure 3 , Figure 4 As shown, the cutting mechanism 340 is disposed on a feeding mechanism 370, and the feeding mechanism 370 can drive the cutting mechanism 340 to approach or move away from the sleeve 900 to achieve cutting and feeding processing of inner and outer chamfers.

[0041] Of course, in the specific implementation process, the feeding process can also be achieved by moving the sleeve through the workpiece manipulator 320, which will not be described in detail here.

[0042] According to some embodiments of the present invention, Figure 2 , Figure 4 As shown, the outer wall forming mechanism also includes a clamping mechanism 350 configured corresponding to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station, so as to fix the sleeve during extrusion or cutting processing, reduce the occurrence of sleeve displacement, and ensure processing accuracy.

[0043] According to some embodiments of the present invention, Figure 4As shown, the clamping mechanism 350 includes a clamping piston cylinder 351 arranged on the stand 310, an upper clamping block 352 arranged on the piston rod of the clamping piston cylinder 351, and a lower clamping block 353 fixed on the workbench 100 and corresponding to the upper clamping block 352. The upper clamping block 352 and the lower clamping block 353 are respectively provided with semicircular positioning grooves 354 corresponding to the sleeve 900. When the workpiece manipulator 320 moves the sleeve to the corresponding workstation, the sleeve can be clamped by cooperating with the upper clamping block 352 and the lower clamping block 353 to facilitate processing of the sleeve.

[0044] Of course, in the specific implementation process, the clamping mechanism 350 can also be a pneumatic clamping hand or a hydraulic chuck or a pneumatic chuck, etc., which will not be described in detail here.

[0045] According to some embodiments of the present invention, Figure 4 As shown, a latch positioning mechanism 355 is provided between the upper pressing block 352 and the lower pressing block 353 to improve the matching accuracy between the upper pressing block 352 and the lower pressing block 353, improve the stability when the sleeve is compressed, and avoid damaging the catheter.

[0046] According to some embodiments of the present invention, Figure 4 As shown, the workpiece manipulator 320 includes a lifting platform 321 slidably set on the vertical frame 310, a lifting drive mechanism 322 capable of driving the lifting platform 321 to move up and down, a clamping hand frame 323 slidably set on the lifting platform 321, a transverse driving mechanism 324 capable of driving the clamping hand frame 323 to move laterally, and a clamping hand mechanism 325 set on the clamping hand frame 323. Through the lifting drive mechanism 322 and the transverse driving mechanism 324, the two-axis movement of the clamping hand mechanism 325 is realized to meet the transfer requirements of the sleeve.

[0047] Of course, in the specific implementation process, the workpiece manipulator 320 can also be a three-axis or other multi-axis manipulator, which can also realize the movement of the catheter 900 between various workstations, which will not be described in detail here.

[0048] According to some embodiments of the present invention, Figure 4 As shown, five groups of clamping hand mechanisms 325 are configured, and the intervals between the first extrusion station, the second extrusion station, the first cutting station and the second cutting station are equal, and the intervals between adjacent clamping hand mechanisms 325 are equal to the intervals between the first extrusion station, the second extrusion station, the first cutting station and the second cutting station. The four groups of clamping hand mechanisms 325 correspond to the first extrusion station, the second extrusion station, the first cutting station and the second cutting station, respectively. The clamping hand mechanisms 325 located at the edge are used to take the sleeve 900 after the inner wall is processed and to deliver the finished sleeve 900, so that the transverse drive mechanism 324 only needs to move a fixed stroke to realize the transfer of the sleeve between the various stations, simplifying the structure of the workpiece manipulator 320 and improving work efficiency.

[0049] Of course, in the specific implementation process, less than five groups of clamping hand mechanisms 325 can be configured to also realize the transfer of the sleeve 900 between various workstations, which will not be described in detail here.

[0050] According to some embodiments of the present invention, Figure 4 As shown, the lifting drive mechanism 322 is a screw mechanism driven by a motor, and the transverse drive mechanism 324 is a cylinder mechanism.

[0051] Of course, in the specific implementation process, the lifting drive mechanism 322 can also be a gear rack mechanism, a cylinder mechanism, etc., and the transverse drive mechanism 324 can also be a motor-driven screw mechanism, etc., which will not be described in detail here.

[0052] According to some embodiments of the present invention, Figure 4 As shown, the gripping hand mechanism 325 is a pneumatic gripping hand. Of course, in the specific implementation process, it can also use an electric gripping hand, which will not be described in detail here.

[0053] According to some embodiments of the present invention, Figure 4 As shown, a limiting mechanism 360 is arranged at the first extrusion station. The limiting mechanism 360 is arranged opposite to the extrusion mechanism 330. The limiting mechanism 360 includes a limiting piston cylinder 361 and a limiting block arranged on the piston rod of the limiting piston cylinder 361. Since the maximum deformation force of the sleeve is also the maximum during the first extrusion molding, the limiting mechanism 360 is arranged to press the rear end of the sleeve to reduce the occurrence of the sleeve being pushed backward.

[0054] According to some embodiments of the present invention, Figure 1 , Figure 2 As shown, the inner wall forming mechanism includes a cross workbench 210 arranged on the workbench 100, a workpiece clamping mechanism 220 arranged on the cross workbench 210, and an inner wall cutting mechanism arranged on the workbench 100. The inner wall cutting mechanism includes an inner wall cutting feed mechanism 231, an inner wall cutting rotating mechanism 232 that can be driven to move by the inner wall cutting feed mechanism 231, and an inner wall cutting tool head 233 that can be driven to rotate by the inner wall cutting rotating mechanism 232. The cross workbench 210 is an electric cross workbench driven by a motor screw to realize the two-axis movement of the sleeve. The workpiece clamping mechanism 220 is a pneumatic clamping hand or a hydraulic chuck or a pneumatic chuck, etc. The inner wall cutting feed mechanism 231 includes a lifting mechanism driven by a screw and an axial driving mechanism driven by a screw, so that the inner wall cutting tool head 233 can cut and process an annular groove on the inner wall of the sleeve to facilitate extrusion molding of the sleeve end.

[0055] Of course, in the specific implementation process, the inner wall forming mechanism 200 can also be a press-formed structure, and a wavy press-formed mold is provided to press out a wavy structure at the end of the sleeve, which can also meet the requirements of extrusion molding, which will not be described in detail here.

[0056] It is easy for those skilled in the art to understand that the above preferred embodiments can be freely combined and superimposed without conflict.

[0057] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. The forming mechanism of the casing machine is characterized by: include: Workbench (100); An inner wall forming mechanism, the inner wall forming mechanism being arranged on a workbench (100) and being capable of processing a groove on the inner wall of the sleeve (900); The outer wall forming mechanism comprises a stand (310) arranged on a workbench (100), the stand (310) being respectively provided with a first extrusion station, a second extrusion station, a first cutting station, and a second cutting station, the stand (310) being provided with a workpiece manipulator (320) capable of moving the sleeve (900) to the first extrusion station, the second extrusion station, the first cutting station, and the second cutting station, respectively, the first extrusion station and the second extrusion station being provided with extrusion stations. A pressing mechanism (330), wherein the first cutting station and the second cutting station are respectively provided with a cutting mechanism (340), the pressing mechanism (330) comprising a pushing mechanism (331) and an extrusion die (332) which can be driven by the pushing mechanism (331) and corresponds to the stacked structure (901) of the sleeve (900), and the cutting mechanism (340) comprising a rotating mechanism (341) and a cutting tool head (342) which can be driven to rotate by the rotating mechanism (341) and corresponds to the rear end of the sleeve (900); The inner wall forming mechanism comprises a cross workbench (210) arranged on the workbench (100), a workpiece clamping mechanism (220) arranged on the cross workbench (210), and an inner wall cutting mechanism arranged on the workbench (100); the inner wall cutting mechanism comprises an inner wall cutting feeding mechanism (231), an inner wall cutting rotating mechanism (232) capable of being driven to move by the inner wall cutting feeding mechanism (231), and an inner wall cutting tool head (233) capable of being driven to rotate by the inner wall cutting rotating mechanism (232); The extrusion die (332) is a barrel-shaped structure corresponding to the stacked structure (901); The cutting mechanism (340) is arranged on a feeding mechanism (370), and the feeding mechanism (370) can drive the cutting mechanism (340) to approach or move away from the sleeve (900).

2. The forming mechanism of the casing machine according to claim 1, characterized in that: The stand (310) comprises two groups of oppositely arranged stand plates (311), a processing channel is formed between the two groups of stand plates (311), the first extrusion station, the second extrusion station, the first cutting station and the second cutting station are distributed along the processing channel, the extrusion mechanism (330) and the cutting mechanism (340) are arranged on the outside of the stand plates (311), and the workpiece manipulator (320) is arranged in the processing channel.

3. The forming mechanism of the casing machine according to claim 1, characterized in that: A rear extrusion mechanism (380) is provided at the second extrusion station. The rear extrusion mechanism (380) is used to extrude the concave platform structure (902) at the rear end of the sleeve (900). The rear extrusion mechanism (380) comprises an extrusion cylinder (381) and a rear extrusion die arranged on the extrusion cylinder (381).

4. The forming mechanism of the casing machine according to claim 1, characterized in that: The outer wall forming mechanism also includes a pressing mechanism (350) configured corresponding to the first extrusion station, the second extrusion station, the first cutting station, and the second cutting station.

5. The forming mechanism of the casing machine according to claim 4, characterized in that: The clamping mechanism (350) comprises a clamping piston cylinder (351) arranged on the stand (310), an upper clamping block (352) arranged on the piston rod of the clamping piston cylinder (351), and a lower clamping block (353) fixed on the workbench (100) and corresponding to the upper clamping block (352), wherein the upper clamping block (352) and the lower clamping block (353) are respectively provided with semicircular positioning grooves (354) corresponding to the sleeve (900).

6. The forming mechanism of the casing machine according to claim 5, characterized in that: A latch positioning mechanism (355) is provided between the upper pressing block (352) and the lower pressing block (353).

7. The forming mechanism of the casing machine according to claim 1, characterized in that: The workpiece manipulator (320) comprises a lifting platform (321) slidably disposed on a vertical frame (310), a lifting drive mechanism (322) capable of driving the lifting platform (321) to move up and down, a clamping hand frame (323) slidably disposed on the lifting platform (321), a lateral movement drive mechanism (324) capable of driving the clamping hand frame (323) to move laterally, and a clamping hand mechanism (325) disposed on the clamping hand frame (323).

8. The forming mechanism of the casing machine according to claim 1, characterized in that: A limiting mechanism (360) is arranged at the first extrusion station. The limiting mechanism (360) is arranged opposite to the extrusion mechanism (330). The limiting mechanism (360) comprises a limiting piston cylinder (361) and a limiting block arranged on the piston rod of the limiting piston cylinder (361).

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