Valve body and valve element feeding mechanism for valve body assembly

Abstract

The utility model belongs to the technical field of valve body assembly, and particularly relates to a valve body and valve element feeding mechanism for valve body assembly, which comprises a workbench, a transverse moving module is fixedly mounted on the front side of the top of the workbench, a mounting frame is mounted on the top side of the transverse moving module, and a longitudinal moving module is fixedly mounted on the left side of the mounting frame. A first sliding plate is installed on the left side of the longitudinal moving module, a second sliding plate is installed on the right side of the longitudinal moving module, a third sliding plate is installed on the left side of the third sliding plate, and a clamping assembly is installed on the left side of the third sliding plate. The pin is inserted through the subsequent assembly process, in order to avoid the pin insertion failure caused by the fact that the pin hole is not aligned when the valve body valve element and the valve body shell are assembled, an anti-dislocation assembly is further installed on the installation frame, and whether the direction of the pin hole in the valve body valve element is aligned to the pin hole in the valve body shell or not is verified through the anti-dislocation assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve body assembly technical field, concretely is a valve body valve core feeding mechanism for valve body assembly. BACKGROUND

[0002] Hydraulic systems are an integral part of modern industry, widely used in various mechanical equipment, such as engineering machinery, agricultural machinery, aerospace, automobile manufacturing and various types of automated production lines, etc. As the core control component in the hydraulic system, the role of hydraulic valve is crucial, which is responsible for regulating the direction, pressure and flow of hydraulic oil, so as to realize the action control of the actuator (such as hydraulic cylinder, hydraulic motor). Assembling the valve body shell and valve core into a complete valve body is a key step in the production of hydraulic valve, which not only requires high precision to ensure the correct cooperation between parts, but also involves strict sealing and reliability standards.

[0003] In the prior art, the valve body shell and the valve core are provided with a pin hole, and the valve body shell and the valve core are fixed by inserting a pin through the pin hole. The existing valve body valve core feeding equipment has the problems that the valve core is easy to slide when the valve core surface is clamped and moved, which leads to the fact that the pin holes on the valve body shell and the valve core are not aligned during the assembly of the valve body shell and the valve core, and the pin cannot be inserted during the subsequent assembly. Moreover, the existing valve body valve core feeding equipment has low feeding efficiency and cannot continuously feed. In order to make the pin holes align during the assembly of the valve body shell and the valve core and improve the feeding efficiency, we propose a valve body valve core feeding mechanism for valve body assembly. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a valve body valve core feeding mechanism for valve body assembly, which transports the valve body valve core on the placing plate to the assembly process and the valve body shell for assembly by the clamping assembly. In order to avoid the misalignment of the pin holes on the valve body valve core and the valve body shell during the assembly of the valve body valve core and the valve body shell, which leads to the failure of pin insertion, the anti-misalignment assembly is used to verify whether the direction of the pin hole on the valve body valve core is aligned with the pin hole on the valve body shell. When feeding the valve body valve core, the sliding plate one is used to transport the valve body valve core for feeding. When the feeding of the sliding plate one is completed, the sliding plate two is used to transport the valve body valve core for feeding. When the sliding plate two slides to the feeding position, the lifting assembly is used to lift, so that the feeding positions of the sliding plate one and the sliding plate two are consistent, realizing uninterrupted continuous feeding and solving the problems in the background.

[0005] In order to achieve the above object, the utility model discloses a valve body valve core feeding mechanism for valve body assembly, including the workstation, the top front side fixed mounting of workstation has the transverse movement module, the top side installation of transverse movement module has the mounting bracket, the left side fixed mounting of mounting bracket has the longitudinal movement module, the left side installation of longitudinal movement module has sliding plate three, the left side installation of sliding plate three has the clamping assembly, also be installed on the mounting bracket anti - misplacement sub -assembly, the top rear side fixed mounting of workstation has two groups of slide rail no. 1 and two groups of slide rail no. 2, and the top rear side of workstation is provided with sliding plate no. 1 and sliding plate no. 2, the bottom front and rear sides of sliding plate no. 1 are all slidingly connected on slide rail no. 1, the bottom front and rear sides of sliding plate no. 2 are all slidingly connected on slide rail no. 2, the top side of sliding plate no. 1 and the top side of sliding plate no. 2 all are provided with the placing plate, a plurality of valve body valve cores are provided on the placing plate, the top rear side of workstation is installed with the first sliding assembly of drive sliding plate no. 1 on slide rail no. 1 and the second sliding assembly of drive sliding plate no. 2 on slide rail no. 2, the bottom of sliding plate no. 2 is installed with the jacking assembly.

[0006] Preferably, the clamping assembly includes a sliding plate four, the left side of the sliding plate three is fixedly connected with a slide rail three, the sliding plate four is slidingly installed on the slide rail three, the left top of the sliding plate three is fixedly installed with a cylinder two, the output shaft end of the cylinder two is fixedly connected with the left top of the sliding plate four, the left bottom of the sliding plate four is fixedly installed with a clamping jaw cylinder, and two groups of clamping jaws are installed on the clamping jaw cylinder.

[0007] Preferably, the anti-misplacement assembly includes a mounting plate, the mounting plate is fixedly installed on the mounting bracket, the right front side of the mounting plate is fixedly installed with a cylinder three, the front side of the mounting plate is fixedly connected with a fixed plate three, the sliding plate five is slidingly installed on the fixed plate three, the output shaft end of the cylinder three is fixedly connected with the right side of the sliding plate five, and the front side of the sliding plate five is provided with a positioning mechanism.

[0008] Preferably, the positioning mechanism includes a positioning plate, the positioning plate is fixedly installed on the front side of the sliding plate five, the rear side of the positioning plate is provided with a groove, the outer surface of one end of the valve body valve core abuts with the inner surface of the groove, the top front side of the positioning plate is fixedly connected with a positioning rod, the valve body valve core is provided with a bolt hole penetratingly, and the positioning rod is inserted on the bolt hole.

[0009] Preferably, the first sliding assembly includes a sliding module one, the sliding module one is fixedly installed on the top of the workstation, the rear side of the sliding module one is installed with a connecting plate one, and the top of the connecting plate one is fixedly connected with the bottom rear side of the sliding plate one.

[0010] Preferably, the second sliding assembly comprises a sliding module two, the sliding module two is fixedly installed at the top of the workbench, a connecting plate two is installed at the rear side of the sliding module two, and the top of the connecting plate two is fixedly connected to the bottom front side of the sliding plate two.

[0011] Preferably, the jacking assembly comprises a cylinder one, the bottom front and rear sides of the sliding plate two are fixedly installed with a fixed plate one, the left and right sides of the sliding plate two are provided with a jacking plate, the left and right sides of the bottom of the sliding plate two are fixedly connected with a fixed plate two, the cylinder one is fixedly installed at the bottom side of the fixed plate two, the output shaft end of the cylinder one penetrates through the fixed plate two and is fixedly connected to the bottom side of the jacking plate, the top front and rear sides of the fixed plate two are fixedly connected with a limiting rod, and the top end of the limiting rod abuts against the bottom side of the jacking plate.

[0012] Preferably, the top left and right sides of the sliding plate one and the top of the jacking plate are fixedly connected with two groups of fixed rods, the left and right sides of the placing plate are penetrated with a fixed groove, the fixed rods are inserted into the fixed groove, and the top left and right sides of the placing plate are fixedly connected with a handle.

[0013] Preferably, the top of the placing plate is provided with a plurality of placing grooves, and the valve core is placed on the placing grooves.

[0014] Preferably, the bottom corners of the workbench are fixedly connected with supporting legs.

[0015] The utility model provides a valve core loading mechanism for valve body assembly.

[0016] 1、the valve core loading mechanism for valve body assembly, through the material clamping assembly clamping valve core on the placing plate is sent to the assembly process and the valve body shell is assembled, because the valve core and the valve body shell are all provided with the bolt hole, through the subsequent assembly process inserts the cotter pin, in order to avoid the valve core and the valve body shell assembly bolt hole is not directly opposite and leads to the cotter pin insertion failure, still installs the anti - misplacement assembly on the mounting bracket, whether the direction of the bolt hole on the valve core is directly opposite to the bolt hole on the valve body shell through the anti - misplacement assembly, and the verification succeeds then continues to assemble, and the verification fails then gives up this assembly.

[0017] 2. The valve body core feeding mechanism for valve body assembly, through the first sliding assembly and the second sliding assembly, sliding plate one is driven to slide on the slide rail one and sliding plate two is driven to slide on the slide rail two respectively, and the jacking assembly is installed at the bottom of the sliding plate two, when the valve body core is fed, the valve body core is conveyed by the placing plate on the sliding plate one to feed, when the feeding of the placing plate on the sliding plate one is finished, the valve body core is conveyed by the placing plate on the sliding plate two to feed, and when the sliding plate two slides to the feeding position, the placing plate is lifted by the jacking assembly, is flush with the placing plate on the sliding plate one, so that the feeding positions of the sliding plate one and the sliding plate two are consistent, and the feeding mode can continuously feed without interruption, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is hydraulic valve body automatic assembly line structure schematic diagram of the utility model;

[0019] Figure 2 It is workbench front view structure schematic diagram of the utility model;

[0020] Figure 3 It is workbench plan view structure schematic diagram of the utility model;

[0021] Figure 4 It is the top structure schematic diagram of sliding plate one and sliding plate two of the utility model;

[0022] Figure 5 It is the bottom structure schematic diagram of sliding plate one and sliding plate two of the utility model;

[0023] Figure 6 It is valve body core structure schematic diagram of the utility model;

[0024] Figure 7 It is the utility model Figure 2 It is the structure enlarged schematic diagram of A in the utility model;

[0025] Figure 8 It is the utility model Figure 3 It is the structure enlarged schematic diagram of B in the utility model.

[0026] In the figure: 1, workbench; 2, longitudinal movement module; 3, transverse movement module; 4, supporting leg; 5, mounting frame; 6, sliding plate one; 7, sliding plate two; 8, sliding rail one; 9, sliding rail two; 10, air cylinder one; 11, jacking plate; 12, sliding module one; 13, sliding module two; 14, connecting plate one; 15, connecting plate two; 16, fixed plate one; 17, fixed plate two; 18, placing plate; 19, valve body valve core; 20, limiting rod; 21, handle; 22, bolt hole; 23, sliding plate three; 24, sliding plate four; 25, sliding rail three; 26, air cylinder two; 27, clamping jaw air cylinder; 28, clamping jaw; 29, mounting plate; 30, air cylinder three; 31, fixed plate three; 32, sliding plate five; 33, positioning plate; 34, positioning rod; 35, groove; 36, fixed rod; 37, fixed groove; 38, placing groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a valve body valve core feeding mechanism for valve body assembly, including workbench 1, the top front side of workbench 1 is fixedly installed with transverse movement module 3, the top side of transverse movement module 3 is installed with mounting frame 5, the left side of mounting frame 5 is fixedly installed with longitudinal movement module 2, the left side of longitudinal movement module 2 is installed with sliding plate three 23, the left side of sliding plate three 23 is installed with clamping assembly, mounting frame 5 is also installed with anti-misplacement component, the top rear side of workbench 1 is fixedly installed with two groups of sliding rail one 8 and two groups of sliding rail two 9, and the top rear side of workbench 1 is provided with sliding plate one 6 and sliding plate two 7, the bottom front and rear sides of sliding plate one 6 are all slidingly connected on sliding rail one 8, the bottom front and rear sides of sliding plate two 7 are all slidingly connected on sliding rail two 9, the top side of sliding plate one 6 and the top side of sliding plate two 7 are all provided with placing plate 18, and a plurality of valve body valve cores 19 are provided on placing plate 18, the top rear side of workbench 1 is installed with the first sliding assembly of driving sliding plate one 6 to slide on sliding rail one 8 and the second sliding assembly of driving sliding plate two 7 to slide on sliding rail two 9, and the bottom of sliding plate two 7 is installed with jacking assembly.

[0029] The valve body assembly valve core feeding mechanism is provided with a placing plate 18 on the top side of the sliding plate one 6 and the top side of the sliding plate two 7, a plurality of valve body valve cores 19 are placed on the placing plate 18, the clamping assembly installed on the left side of the sliding plate three 23 clamps the valve body valve core 19 on the placing plate 18, the longitudinal movement module 2 is moved forward and backward through the longitudinal movement module 2 installed on the left side of the mounting frame 5, and the longitudinal movement module 2 installed on the left side of the mounting frame 5 is moved transversely through the transverse movement module 3, so that the clamped valve body valve core 19 is transported to the subsequent assembly process, the misplacement assembly is used before the valve body valve core 19 is assembled to avoid the misplacement of the valve body valve core 19, the first sliding assembly is used to drive the sliding plate one 6 to slide on the sliding rail one 8, the second sliding assembly is used to drive the sliding plate two 7 to slide on the sliding rail two 9, so as to drive the placing plate 18 on the top side of the sliding plate one 6 and the top side of the sliding plate two 7 to slide left and right, when the valve body valve core 19 is fed, the sliding plate one 6 slides to the feeding position, and the valve body valve core 19 is transported through the placing plate 18 on the sliding plate one 6 for feeding, when the feeding of the placing plate 18 on the sliding plate one 6 is completed, the sliding plate two 7 slides to the feeding position, and the valve body valve core 19 is transported through the placing plate 18 on the sliding plate two 7 for feeding, and when the sliding plate two 7 slides to the feeding position, the placing plate 18 is lifted through the jacking assembly, is flush with the placing plate 18 on the sliding plate one 6, so that the feeding positions of the sliding plate one 6 and the sliding plate two 7 are consistent, and the feeding mode can realize continuous feeding without interruption, and the production efficiency is improved.

[0030] The clamping assembly comprises a sliding plate four 24, the sliding rail three 25 is fixedly connected to the left side of the sliding plate three 23, the sliding plate four 24 is slidably installed on the sliding rail three 25, the air cylinder two 26 is fixedly installed at the top of the left side of the sliding plate three 23, the output shaft end of the air cylinder two 26 is fixedly connected to the top of the left side of the sliding plate four 24, the clamping jaw air cylinder 27 is fixedly installed at the bottom of the left side of the sliding plate four 24, and the two groups of clamping jaws 28 are installed on the clamping jaw air cylinder 27.

[0031] The sliding plate four 24 is pushed to slide on the sliding rail three 25 through the air cylinder two 26, and the two groups of clamping jaws 28 are driven to clamp the valve body valve core 19 through the clamping jaw air cylinder 27, and the clamping is completed.

[0032] The misplacement assembly comprises an installation plate 29, the installation plate 29 is fixedly installed on the mounting frame 5, the air cylinder three 30 is fixedly installed at the right side of the front side of the installation plate 29, the fixed plate three 31 is fixedly connected to the front side of the installation plate 29, the sliding plate five 32 is slidably installed on the fixed plate three 31, the output shaft end of the air cylinder three 30 is fixedly connected to the right side of the sliding plate five 32, and the positioning mechanism is installed on the front side of the sliding plate five 32.

[0033] The positioning mechanism comprises a positioning plate 33 fixedly installed on the front side of the sliding plate five 32, a groove 35 is formed on the rear side of the positioning plate 33, the outer surface of one end of the valve core 19 abuts against the inner surface of the groove 35, the top front side of the positioning plate 33 is fixedly connected with a positioning rod 34, a bolt hole 22 is formed through the valve core 19, and the positioning rod 34 is inserted into the bolt hole 22.

[0034] The sliding plate five 32 is pushed to slide on the fixed plate three 31 by the air cylinder three 30, so that the positioning plate 33 fixedly installed on the front side of the sliding plate five 32 is located directly below the clamping jaw air cylinder 27, the valve core 19 clamped by the two groups of clamping jaws 28 is placed on the positioning plate 33, the outer surface of one end of the valve core 19 abuts against the inner surface of the groove 35 formed on the rear side of the positioning plate 33, and the bolt hole 22 formed through the valve core 19 is sleeved on the positioning rod 34 fixedly connected to the top front side of the positioning plate 33, so as to verify whether the bolt hole 22 of the valve core 19 is directly opposite to the bolt hole 22 on the valve body shell.

[0035] The first sliding assembly comprises a sliding module one 12 fixedly installed on the top of the workbench 1, a connecting plate one 14 is installed on the rear side of the sliding module one 12, the top of the connecting plate one 14 is fixedly connected to the bottom rear side of the sliding plate one 6, the connecting plate one 14 is driven to slide left and right by the sliding module one 12, so as to drive the sliding plate one 6 fixedly connected with the connecting plate one 14 to slide left and right.

[0036] The second sliding assembly comprises a sliding module two 13 fixedly installed on the top of the workbench 1, a connecting plate two 15 is installed on the rear side of the sliding module two 13, the top of the connecting plate two 15 is fixedly connected to the bottom front side of the sliding plate two 7, the connecting plate two 15 is driven to slide left and right by the sliding module two 13, so as to drive the sliding plate two 7 fixedly connected with the connecting plate two 15 to slide left and right.

[0037] The jacking assembly comprises an air cylinder one 10, the bottom front and rear sides of the sliding plate two 7 are fixedly installed with fixed plates one 16, the left and right sides of the sliding plate two 7 are provided with jacking plates 11, and the bottom left and right sides of the sliding plate two 7 are fixedly connected with fixed plates two 17, the air cylinder one 10 is fixedly installed on the bottom side of the fixed plate two 17, the output shaft end of the air cylinder one 10 penetrates through the fixed plate two 17 and is fixedly connected to the bottom side of the jacking plate 11, the top front and rear sides of the fixed plate two 17 are fixedly connected with limiting rods 20, and the top ends of the limiting rods 20 abut against the bottom side of the jacking plate 11.

[0038] The jacking plate 11 is lifted by the air cylinder one 10 fixedly installed on the fixed plate two 17, the placing plate 18 placed on the sliding plate two 7 is lifted by the two groups of jacking plates 11, so that the feeding heights of the sliding plate one 6 and the sliding plate two 7 are consistent, and the bottom side of the jacking plate 11 is limited by the limiting rods 20 fixedly connected to the fixed plate two 17.

[0039] The top left and right sides of the sliding plate one 6 and the top of the jacking plate 11 are fixedly connected with two groups of fixed rods 36, the left and right sides of the placing plate 18 are penetrated through to be provided with fixed grooves 37, the fixed rods 36 are inserted on the fixed grooves 37, the placing plate 18 on the sliding plate one 6 and the sliding plate two 7 are fixedly positioned by the fixed rods 36 inserted on the fixed grooves 37, and the top left and right sides of the placing plate 18 are fixedly connected with handles 21, so that the placing plate 18 is convenient to take and place through the handles 21.

[0040] The top of the placing plate 18 is provided with a plurality of placing grooves 38, the valve body spool 19 is placed on the placing grooves 38, the valve body spool 19 is placed through the placing grooves 38, and the placing grooves 38 are clamped and limited with the valve body spool 19, so that the valve body spool 19 is prevented from shaking.

[0041] The bottom corners of the workbench 1 are fixedly connected with supporting legs 4, so that the workbench 1 is stably supported.

[0042] Working principle: the valve body assembly valve body spool feeding mechanism is provided with the placing plate 18 on the top side of the sliding plate one 6 and the top side of the sliding plate two 7, a plurality of valve body spools 19 are placed on the placing plate 18, the sliding plate four 24 is driven by the cylinder two 26 installed on the left side of the sliding plate three 23 to slide on the sliding rail three 25, and the valve body spool 19 is clamped by the two groups of clamping jaws 28 driven by the clamping jaw cylinder 27, so that the valve body spool 19 clamped on the placing plate 18 is completed, the sliding plate three 23 is moved forward and backward through the longitudinal moving module 2, the longitudinal moving module 2 installed on the left side of the mounting frame 5 is moved transversely through the transverse moving module 3, so that the clamped valve body spool 19 is transported to the subsequent assembly process;

[0043] Before the valve body spool 19 is assembled, the sliding plate five 32 is driven by the cylinder three 30 to slide on the fixed plate three 31, so that the positioning plate 33 fixedly installed on the front side of the sliding plate five 32 is located below the clamping jaw cylinder 27, the valve body spool 19 clamped by the two groups of clamping jaws 28 is placed on the positioning plate 33, the outer surface of one end of the valve body spool 19 abuts against the inner surface of the groove 35 provided on the rear side of the positioning plate 33, and the pin hole 22 penetrated and provided on the valve body spool 19 is sleeved on the positioning rod 34 fixedly connected with the top front side of the positioning plate 33, so that whether the pin hole 22 of the valve body spool 19 is opposite to the pin hole 22 on the valve body shell is verified, and the assembly position error of the valve body spool 19 is avoided;

[0044] The connecting plate one 14 is driven to slide left and right by the sliding module one 12, thereby driving the sliding plate one 6 fixedly connected with the connecting plate one 14 to slide left and right on the slide rail one 8, the connecting plate two 15 is driven to slide left and right by the sliding module two 13, thereby driving the sliding plate two 7 fixedly connected with the connecting plate two 15 to slide left and right on the slide rail two 9, thereby driving the placing plate 18 on the top side of the sliding plate one 6 and the sliding plate two 7 to slide left and right, when the valve body valve core 19 is fed, the sliding plate one 6 slides to the feeding position, the valve body valve core 19 is conveyed by the placing plate 18 on the sliding plate one 6 to feed, when the feeding of the placing plate 18 on the sliding plate one 6 is finished, the sliding plate two 7 slides to the feeding position, the valve body valve core 19 is conveyed by the placing plate 18 on the sliding plate two 7 to feed, and when the sliding plate two 7 slides to the feeding position, the cylinder one 10 fixedly installed on the fixed plate two 17 lifts the lifting plate 11, the placing plate 18 placed on the sliding plate two 7 is lifted by the two groups of lifting plates 11, so that the feeding height of the sliding plate one 6 and the sliding plate two 7 is consistent, thereby lifting the placing plate 18 on the sliding plate two 7 to be flush with the placing plate 18 on the sliding plate one 6, so that the feeding positions of the sliding plate one 6 and the sliding plate two 7 are consistent, and the uninterrupted continuous feeding can be realized by the feeding mode, and the production efficiency is improved.

[0045] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A valve body spool loading mechanism for valve body assembly, comprising a workbench (1), characterized in that: The top front side of the workbench (1) is fixedly installed with a transverse moving module (3), the top side of the transverse moving module (3) is installed with a mounting rack (5), the left side of the mounting rack (5) is fixedly installed with a longitudinal moving module (2), the left side of the longitudinal moving module (2) is installed with a sliding plate three (23), the left side of the sliding plate three (23) is installed with a clamping assembly, the mounting rack (5) is also installed with an anti-misplacement assembly, the top rear side of the workbench (1) is fixedly installed with two groups of slide rails one (8) and two groups of slide rails two (9), and the top rear side of the workbench (1) is provided with a sliding plate one (6) and a sliding plate two (7), the bottom front and rear sides of the sliding plate one (6) are both slidingly connected to the slide rails one (8), the bottom front and rear sides of the sliding plate two (7) are both slidingly connected to the slide rails two (9), the top side of the sliding plate one (6) and the top side of the sliding plate two (7) are both provided with a placing plate (18), a plurality of valve body spools (19) are arranged on the placing plate (18), the top rear side of the workbench (1) is installed with a first sliding assembly for driving the sliding plate one (6) to slide on the slide rails one (8) and a second sliding assembly for driving the sliding plate two (7) to slide on the slide rails two (9), and the bottom of the sliding plate two (7) is installed with a jacking assembly.

2. The valve body and valve core loading mechanism for valve body assembly according to claim 1, characterized in that: The clamping assembly comprises a sliding plate four (24), the left side of the sliding plate three (23) is fixedly connected with a slide rail three (25), the sliding plate four (24) is slidingly installed on the slide rail three (25), the left top of the sliding plate three (23) is fixedly installed with a cylinder two (26), the output shaft end of the cylinder two (26) is fixedly connected to the left top of the sliding plate four (24), the left bottom of the sliding plate four (24) is fixedly installed with a clamping jaw cylinder (27), and two groups of clamping jaws (28) are installed on the clamping jaw cylinder (27).

3. The valve body and valve core loading mechanism for valve body assembly according to claim 2, characterized in that: The anti-misplacement assembly comprises a mounting plate (29), the mounting plate (29) is fixedly installed on the mounting rack (5), the right front side of the mounting plate (29) is fixedly installed with a cylinder three (30), the front side of the mounting plate (29) is fixedly connected with a fixed plate three (31), the fixed plate three (31) is slidingly installed with a sliding plate five (32), the output shaft end of the cylinder three (30) is fixedly connected to the right side of the sliding plate five (32), and the front side of the sliding plate five (32) is installed with a positioning mechanism.

4. The valve body and valve core loading mechanism for valve body assembly according to claim 3, characterized in that: The positioning mechanism comprises a positioning plate (33), the positioning plate (33) is fixedly installed on the front side of the sliding plate five (32), the rear side of the positioning plate (33) is provided with a groove (35), one end of the outer surface of the valve body spool (19) is in abutment with the inner surface of the groove (35), the top front side of the positioning plate (33) is fixedly connected with a positioning rod (34), the valve body spool (19) is provided with a bolt hole (22) penetrating therethrough, and the positioning rod (34) is inserted into the bolt hole (22).

5. The valve body and valve core loading mechanism for valve body assembly according to claim 4, characterized in that: The first sliding assembly comprises a sliding module one (12), the sliding module one (12) is fixedly installed at the top of the workbench (1), the rear side of the sliding module one (12) is provided with a connecting plate one (14), and the top of the connecting plate one (14) is fixedly connected to the bottom rear side of the sliding plate one (6).

6. The valve body and valve core loading mechanism for valve body assembly according to claim 5, characterized in that: The second sliding assembly comprises a sliding module two (13), the sliding module two (13) is fixedly installed at the top of the workbench (1), the rear side of the sliding module two (13) is provided with a connecting plate two (15), and the top of the connecting plate two (15) is fixedly connected to the bottom front side of the sliding plate two (7).

7. The valve body spool loading mechanism for valve body assembly of claim 5, wherein: The jacking assembly comprises a cylinder one (10), the bottom front and rear sides of the sliding plate two (7) are fixedly installed with a fixed plate one (16), the left and right sides of the sliding plate two (7) are provided with a jacking plate (11), and the bottom left and right sides of the sliding plate two (7) are fixedly connected with a fixed plate two (17), the cylinder one (10) is fixedly installed at the bottom side of the fixed plate two (17), the output shaft end of the cylinder one (10) penetrates through the fixed plate two (17) and is fixedly connected to the bottom side of the jacking plate (11), the top front and rear sides of the fixed plate two (17) are fixedly connected with a limiting rod (20), and the top end of the limiting rod (20) abuts against the bottom side of the jacking plate (11).

8. The valve body and valve core feeding mechanism for valve body assembly according to claim 5, characterized in that: The top left and right sides of the sliding plate one (6) and the top of the jacking plate (11) are fixedly connected with two groups of fixed rods (36), the left and right sides of the placing plate (18) are provided with fixed grooves (37) penetrating through the top, the fixed rods (36) are inserted into the fixed grooves (37), and the top left and right sides of the placing plate (18) are fixedly connected with handles (21).

9. The valve body and valve core feeding mechanism for valve body assembly according to claim 5, characterized in that: The top of the placing plate (18) is provided with a plurality of placing grooves (38), and the valve body spool (19) is placed in the placing grooves (38).

10. The valve body core feeding mechanism for valve body assembly according to claim 5, characterized in that: The bottom corners of the workbench (1) are fixedly connected with supporting legs (4).

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