Valve body clamp and using method thereof

Abstract

The invention discloses a valve body clamp and a using method thereof, and relates to the technical field of valve body machining, the valve body clamp comprises a mounting seat arranged on a machine tool, the mounting seat is provided with a first fixing part, a valve body blank is placed above the first fixing part, the first fixing part fixes the valve body blank, and the upper surface of the valve body blank is cut; a second fixing part is arranged at the position, adjacent to the first fixing part, of the mounting base, the upper portion of the second fixing part is used for placing a valve body blank machined by the first fixing part, the machined face of the valve body blank corresponds to the second fixing part, and the faces of the two ends of the valve body blank are machined; and a third fixing part is arranged on the side, away from the first fixing part, of the second fixing part on the mounting base, the third fixing part fixes the valve body blank subjected to two times of machining, valve bodies in different machining stages are machined through the three fixing parts on the mounting base, blank feeding and finished product discharging are achieved, and the machining efficiency of the valve bodies is improved.

Description

Technical Field

[0001] The present application relates to the technical field of valve body processing technology, and in particular to a valve body clamp and a method of using the same. Background Art

[0002] The valve body is a major component in the valve. The valve is formed by assembling certain parts on the valve body. In order to match the corresponding parts, the valve body needs to be processed with positioning holes for each part. During processing, the valve body needs to be fixed, which requires a valve body fixture to complete.

[0003] At present, valve bodies are processed by fixing valve body blanks in different processing states through different tooling and fixture equipment. After the processing of the previous processing equipment is completed, it is transferred to the next equipment for subsequent processing, so that the blank is gradually processed into a valve body along the processing steps.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the process switching and debugging time required for valve body processing is long, and the semi-finished product circulation and material management are complicated, resulting in low processing efficiency of the valve body. Summary of the invention

[0005] The purpose of the present application is to provide a valve body fixture and a method of using the same, so as to solve the problems of long switching and debugging time required for valve body processing, complex semi-finished product circulation and material management, and low valve body processing efficiency.

[0006] The present application provides a valve body clamp, which adopts the following technical solution:

[0007] A valve body fixture comprises a mounting seat arranged on a machine tool, the mounting seat being provided with a first fixing portion, a valve body blank being placed above the first fixing portion, and the valve body blank being fixed by the first fixing portion; a second fixing portion is arranged on the mounting seat adjacent to the first fixing portion, a valve body blank processed at the position of the first fixing portion being placed above the second fixing portion, so that the processed surface of the valve body blank corresponds to the second fixing portion; a third fixing portion is arranged on the mounting seat on a side of the second fixing portion away from the first fixing portion, and the third fixing portion fixes the valve body blank processed twice.

[0008] By adopting the above technical scheme, three fixing parts are arranged on the mounting seat, and the valve bodies at different processing stages are fixed by the three fixing parts respectively, the initial valve body blank is fixed by the first fixing part, the valve body blank processed by the first fixing part is fixed and processed by the second fixing part, and the valve body blank fixed and processed by the first two fixing parts is fixed and processed by the third fixing part, and the valve body blank is processed into a valve body; after the processing of the valve body blank is completed, the valve body blank on the third fixing part is removed, and the valve body blanks on the first fixing part and the second fixing part are successively transferred to the next fixing part, and the new valve body blank is placed on the first fixing part to continue processing; through the three fixing parts arranged on the mounting seat, the processing of the valve body blanks at different processing stages is completed in sequence by fixing the fixing parts, so that the valve body semi-finished products can be circulated quickly, the material management can be saved, and the processing efficiency of the valve body blanks can be improved.

[0009] Optionally, the first fixing portion includes a fixing seat 1 arranged on the mounting seat, the fixing seat 1 is used to place the valve body blank above, and a mounting block is arranged on one side of the fixing seat 1; a clamping assembly is arranged on the mounting block, and a supporting block 1 is arranged on the side of the fixing seat 1 away from the clamping assembly, and the supporting block 1 abuts against the side wall of the valve body blank; after the valve body blank is placed on the fixing seat 1, the clamping assembly drives the valve body blank toward the supporting block 1 to fix it between the clamping assembly and the supporting block 1, and a positioning piece 1 abuts against the valve body blank is arranged at one end of the fixing seat 1.

[0010] By adopting the above technical solution, the fixing seat 1 is arranged on the mounting seat, and the valve body blank placed on the fixing seat 1 is initially positioned by the positioning piece 1 arranged on the fixing seat 1. The end of the positioning piece 1 is tapered to minimize the influence of the uneven side wall of the valve body blank on the positioning; the valve body blank is further positioned by the support block arranged on the side wall of the fixing seat 1, and the clamping assembly arranged on the other side of the fixing seat 1 completes the clamping and fixing of the valve body blank, which facilitates the processing of the valve body blank.

[0011] Optionally, the mounting block is provided with a mounting groove corresponding to the clamping assembly, and the clamping assembly includes a clamping claw, which abuts against a side of the valve body blank away from the support block, and a connecting rod is rotatably provided on the inner side wall of the mounting groove, and one end of the connecting rod is connected to the clamping claw.

[0012] By adopting the above technical solution, a mounting groove is opened on the mounting block, and the connecting rod connected to the clamping claw is rotated and set on the inner wall of the mounting groove. The clamping claw is rotated to approach the valve body blank by the connecting rod, so that the clamping claw pushes the valve body blank, and the valve body blank is fixed between the clamping claw and the support block one, and the valve body blank is fixed on the fixing seat one, so as to prevent the position of the valve body blank from shifting during the processing, which will cause errors in the processing of the valve body blank.

[0013] Optionally, the second fixing portion includes a fixing seat 2 arranged on the mounting seat and adjacent to the fixing seat 1, and the third fixing portion includes a fixing seat 3 arranged on the mounting seat and adjacent to the fixing seat 2; the upper surfaces of the fixing seats 2 and 3 are provided with positioning members 2 that are compatible with the holes on the valve body blank; the clamping assembly is also arranged on a side of the fixing seat 2 close to the fixing seat 1 and on an end of the fixing seat 3 close to the fixing seat 1, a support block 2 is arranged on the other side of the fixing seat 2, and a support block 3 is arranged on the other end of the fixing seat 3, so as to position and clamp the valve body blanks placed on the fixing seats 2 and 3.

[0014] By adopting the above technical scheme, the fixing seat 2 is set on the mounting seat at a position adjacent to the fixing seat 1, and the fixing seat 3 is set on the mounting seat at a position adjacent to the fixing seat 3. Positioning piece 2 is set on the fixing seat 2 and the fixing seat 3 to position the inner wall of the hole processed on the valve body blank placed on the fixing seat 2 and the fixing seat 3. The valve body blank is fixed on the two fixing seats by the support blocks and clamping assemblies arranged in the side wall direction of the fixing seat 2 and the fixing seat 3, and the valve body blank is positioned and clamped to prevent the valve body blank from being displaced on the fixing seat 2 and causing damage to the valve body blank during processing.

[0015] Optionally, a fixing groove 1 is opened on the upper surface of the fixing seat 2 and the fixing seat 3, a positioning rod is connected to the side of the positioning member 2 close to the fixing groove 1, the inner wall of the fixing groove 1 is adapted to the positioning member 2, the positioning member 2 is connected and arranged in the fixing groove 1, and both ends of the positioning member 2 are adapted to the holes on the valve body blank.

[0016] By adopting the above technical scheme, the fixing groove one opened on the fixing seat two and the fixing seat three corresponds to the positioning member two, so that the positioning member two is set on the fixing seat two and the fixing seat three, and the two ends of the positioning member two are in contact with the inner wall of the hole processed by the valve body blank, so as to complete the initial positioning of the valve body blank and prevent the valve body blank from detaching from the fixing seat two and the fixing seat three, and then the valve body blank is fixed on the two fixing seats by the clamping claws of the clamping assembly, so as to minimize the deviation of the valve body blank caused by the displacement of the valve body blank during the processing of the valve body blank; the two ends of the positioning member two are adapted to the hole of the valve body blank, so that the inner wall of the hole processed by the valve body blank can better contact with the two ends of the positioning member two, so that the valve body blank can be better placed on the fixing seat two and the fixing seat three.

[0017] Optionally, a fixing groove 2 is formed on an inner side wall of the fixing groove 1 on the fixing seat 2, and an elastic member is disposed inside the fixing groove 2, and the elastic member abuts against a side wall of the positioning rod located in the fixing groove 1.

[0018] By adopting the above technical scheme, a fixing groove 2 is opened on the inner wall of the fixing groove 1 of the fixing seat 2 and the fixing seat 3, and the positioning rod is supported to a certain extent by the elastic member arranged in the fixing groove 2, and the positioning rod is kept at the center position of the fixing groove 1, so that the positioning member 2 on the positioning rod is located at the center of the fixing seat; after the positioning member 2 contacts the inner wall of the hole processed on the valve body blank, the valve body blank is pushed to contact the support block by the clamping claw, so that the positioning member 2 moves a short distance on the fixing seat 2 and the fixing seat 3, and part of the elastic member contracts when the positioning rod moves, so that the valve body blank can be against the support blocks in the direction of the side walls of the two fixing seats, and the positioning member 2 keeps the two ends of the positioning member 2 in contact with the inner wall of the hole processed by the valve body blank by slight movement on the fixing seat 2 and the fixing seat 3, so as to minimize the possibility of the positioning member 2 causing damage to the inner wall of the hole processed by the valve body blank.

[0019] Optionally, a connecting groove arranged along the length direction of the mounting seat is opened under the mounting seat, and a connecting frame is arranged in the connecting groove. The connecting frame is rotatably connected to the connecting rods of the side walls of the fixing seat one, the fixing seat two, and the fixing seat three at one end away from the clamping claw, and a driving member connected to the mounting seat is arranged at one end of the connecting frame, and the driving member drives the connecting frame to move in the connecting groove, and an isolating member is arranged on the mounting block, and the isolating member is in contact with the side wall of the connecting rod.

[0020] By adopting the above technical scheme, the gap between the connecting rod and the mounting block is blocked by an isolating member to prevent the cutting fluid from flowing into the gap during the processing of the valve body blank, thereby reducing the possibility of rust; by rotatably connecting the connecting rod on one side of the connecting frame and the three fixed seats, the connecting frame is driven by a driving member to move in the connecting groove, driving the connecting rod to rotate in the mounting groove of the mounting block, so that the clamping claws are against the valve body blank, so that the valve body blanks on the three fixed seats are fixed at the same time, and the possibility of any of the valve body blanks being unfixed is avoided as much as possible.

[0021] Optionally, a removable stopper is provided on one side of the support block 1, the support block 2 and the support block 3 close to the valve body blank, and the stopper abuts against the side wall of the valve body blank under the action of the clamping claw. A top block is provided on one end of the clamping claw close to the valve body blank, and the top block abuts against the side wall of the valve body blank when close to the valve body blank.

[0022] By adopting the above technical scheme, blocks are arranged on the three support blocks so that the blocks are against the valve body blank and can be replaced after being worn. At the same time, when fixing blanks of different sizes, blocks of different sizes can be replaced together with the positioning piece 2 to complete the positioning of the blank. By setting a top block on the clamping claw, the damage of the clamping claw to part of the machined surface on the valve body blank is reduced. At the same time, top blocks of different sizes can be replaced to fix blanks of different sizes.

[0023] A method for using a valve body clamp comprises the following steps:

[0024] Place the unprocessed valve body blank on the fixing seat 1, clamp and fix the valve body blank, place the valve body blank processed by the station 1 on the fixing seat 2, and position it by the positioning piece 2, place the valve body blank processed by the two stations on the fixing seat 3, and position it by the positioning piece 2;

[0025] After the valve body blank is positioned, the valve body blank positioned on the fixed seat is clamped by a clamping assembly to prevent the valve body blank from moving on the fixed seat, and then the valve body blank is processed;

[0026] Remove the valve body blank processed on the fixing seat three, move the valve body blank on the fixing seat two to the fixing seat three, move the valve body blank on the fixing seat one to the fixing seat two, place a new valve body blank on the fixing seat one, and continue processing after positioning and clamping are completed.

[0027] Optionally, the positioning and clamping of the valve body blank includes the following steps:

[0028] After placing the valve body blank on the fixing seat 1, the valve body blank is abutted against a positioning piece 1 provided at the end of the fixing seat 1, and at the same time, the valve body blank is abutted against a stopper of a supporting block 1 on one side of the fixing seat 1;

[0029] The positioning piece 2 arranged on the fixing seat 2 and the fixing seat 3 contacts the inner wall of the hole processed in the valve body blank, so that the two ends of the positioning piece 2 abut against the inner wall of the hole, and the valve body blank is preliminarily positioned;

[0030] The connecting frame is pushed to move in the connecting groove of the mounting seat by the driving member, so that the connecting frame drives the connecting rod to rotate in the mounting groove of the mounting block, so that the clamping claws on the connecting rod push the valve body blanks on the fixing seat 1, the fixing seat 2 and the fixing seat 3 toward the supporting block;

[0031] Subsequently, the valve body blank on the fixing seat one is clamped and fixed, and the elastic member in the fixing groove two on the fixing seat two and the fixing seat three contracts, so that the elastic member two pushes the positioning rod and the positioning member two to move along with the valve body blank, so that the valve body blank is abutted against the stoppers on the two supporting blocks, so that the valve body blanks on the fixing seat two and the fixing seat three are clamped, and then the valve body blank is processed.

[0032] In summary, the present application includes at least one of the following beneficial technical effects:

[0033] 1. Set the fixing seat 1 on the mounting seat, perform preliminary positioning of the valve body blank placed on the fixing seat 1 through the positioning piece 1 set on the fixing seat 1, further position the valve body blank through the support block set on the side wall of the fixing seat 1, and complete the clamping and fixing of the valve body blank through the clamping assembly set on the other side of the fixing seat 1, so as to facilitate the processing of the valve body blank;

[0034] 2. The fixing groove 1 opened on the fixing seat 2 and the fixing seat 3 corresponds to the positioning piece 2, so that the positioning piece 2 is set on the fixing seat 2 and the fixing seat 3, and the two ends of the positioning piece 2 are in contact with the inner wall of the hole processed by the valve body blank to complete the initial positioning of the valve body blank to prevent the valve body blank from detaching from the fixing seat 2 and the fixing seat 3, and then the valve body blank is fixed on the two fixing seats by the clamping claws of the clamping assembly to minimize the deviation of the valve body blank caused by the displacement of the valve body blank during the processing of the valve body blank; the two ends of the positioning piece 2 are adapted to the hole of the valve body blank, so that the inner wall of the hole processed by the valve body blank can better contact with the two ends of the positioning piece 2, so that the valve body blank can be better placed on the fixing seat 2 and the fixing seat 3;

[0035] 3. Use isolators to block the gap between the connecting rod and the mounting block to prevent cutting fluid from flowing into the gap during valve body blank processing, thereby reducing the possibility of rust; by rotatably connecting the connecting rod on one side of the connecting frame and the three fixed seats, the connecting frame is driven by a driving member to move in the connecting groove, driving the connecting rod to rotate in the mounting groove of the mounting block, so that the clamping claws are against the valve body blank, so that the valve body blanks on the three fixed seats are fixed at the same time, and the possibility of any of the valve body blanks being unfixed is avoided as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is an overall schematic diagram of a valve body fixture;

[0037] Figure 2 It is a partial cross-sectional view of the valve body fixture;

[0038] Figure 3 yes Figure 2 A partial enlarged view of middle A;

[0039] Figure 4 yes Figure 2 A partial enlarged view of B.

[0040] In the figure, 1, mounting seat; 11, connecting groove; 12, connecting frame; 13, driving member; 2, first fixing part; 21, fixing seat one; 211, positioning member one; 22, mounting block; 221, mounting groove; 23, clamping assembly; 231, clamping claw; 232, connecting rod; 233, top block; 234, isolating member; 24, supporting block one; 3, second fixing part; 31, fixing seat two; 311, fixing groove one; 312, fixing groove two; 32, positioning member two; 321, positioning rod; 322, elastic member; 33, supporting block two; 4, third fixing part; 41, fixing seat three; 42, supporting block three; 5, valve body blank; 6, stopper. DETAILED DESCRIPTION

[0041] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0042] Embodiment 1

[0043] A valve body clamp, referring to Figure 1 and Figure 2 , comprising a metal mounting base 1 fixed on a machine tool with fixing bolts, a detachable metal mounting base 21 fixed on the mounting base 1 with bolts, a metal support block 24 fixed to the mounting base 1 with bolts on one side of the mounting base 21, a metal stopper 6 fixed to the support block 24 on a side close to the mounting base 21 with bolts, and the stopper 6 can be removed from the support block 24 for replacement; a metal mounting block 22 fixed to the mounting base 1 with bolts on the other side of the mounting base 21, and a metal mounting block 22 fixed to the mounting base 1 with bolts on one side of the mounting base 21 The metal positioning piece 211 is fixed with bolts at the end, and the position of the valve body blank 5 placed on the fixing seat 21 toward the positioning piece 211 is limited by the positioning piece 211 with a conical top end, and the clamping component 23 is rotated by the rotating shaft to be set in the installation groove 221 opened on the installation block 22. The clamping component 23 is rotated to push the valve body blank 5 to the support block 24, so that the valve body blank 5 and the stopper 6 on the support block 24 are pressed against each other, and the valve body blank 5 is clamped and fixed.

[0044] Reference Figure 2 and Figure 3The second fixing seat 31 is fixed to the position adjacent to the first fixing seat 21 on the mounting seat 1 by bolts. The second fixing seat 31 can also be removed from the mounting seat 1. The mounting block 22 is fixed with bolts on the side of the support block 24 away from the first fixing seat 21. The connecting rod 232 of the clamping assembly 23 is rotated by the rotating shaft and set on the inner side wall of the mounting groove 221 opened on the mounting block 22. The two sides of the upper end of the connecting rod 232 are fixed with clamping claws 231 by bolts. The metal top block is fixed with bolts on the side of the clamping claws 231 close to the valve body blank 5 placed on the second fixing seat 31. 233, the top block 233 can be removed from the clamping claw 231 and replaced, and a layer of buffer rubber is pasted on the front end of the top block to reduce the possibility of damage to the side wall of the valve body blank; the metal support block 233 is bolted to the mounting seat 1 on the side of the fixing seat 231 away from the mounting block 22, and the detachable stopper 6 is also bolted to the support block 233; the rubber isolation piece 234 is bolted to the mounting block 22, so that the rubber isolation piece 234 fits with the side wall of the connecting rod 232, and the gap between the connecting rod 232 and the mounting block 22 is blocked to prevent the cutting fluid from entering.

[0045] Reference Figures 2 to 4 , on the mounting seat 1, a detachable metal fixing seat 3 41 is fixed with bolts at a position adjacent to the fixing seat 2 31, and a metal support block 3 42 is fixed with bolts at one end of the fixing seat 3 41 away from the fixing seat 2 31, and a detachable stopper 6 is also fixed on the support block 3 42; the mounting block 22 is fixed with bolts at one end of the fixing seat 3 41 close to the fixing seat 2 31, and the clamping assembly 23 is rotatably set in the mounting groove 221 of the mounting block 22, and a fixing groove 1 311 is provided on the upper surfaces of the fixing seat 2 31 and the fixing seat 3 41, and the positioning rod 321 integrally formed on the metal positioning piece 2 32 is installed in the fixing groove 1 311, and the positioning piece 2 32 is located above the fixing seat, and the two ends of the positioning piece 2 32 are adapted to the inner wall of the hole machined by the valve body blank 5; A fixing groove 212 is provided on the inner wall of the fixing groove 1 311, and an elastic member 322 is provided in the fixing groove 212 to abut against the side wall of the positioning rod 321. The elastic member 322 is a spring. When the clamping claw 231 pushes the valve body blank 5 close to the support block, the positioning member 213 moves a short distance on the fixing seat 2131 and the fixing seat 3141, and part of the spring contracts under the action of the positioning rod 321 which moves with the positioning member 2132, so that the valve body blank 5 can abut against the stopper 6 on the support blocks in the direction of the two fixing seat side walls. The positioning member 2132 maintains contact with the inner wall of the hole processed in the valve body blank 5 by slight movement on the fixing seat 2131 and the fixing seat 3141, so as to minimize the possibility of the positioning member 2132 causing damage to the inner wall of the hole processed in the valve body blank 5.

[0046] Reference Figures 2 to 4A connecting groove 11 is provided below the mounting seat 1 along the length direction of the mounting seat 1, and a connecting frame 12 is provided in the connecting groove 11. The connecting frame 12 can move in the connecting groove 11, and the bottom ends of the connecting rods 232 of the side walls of the three fixed seats are rotatably connected to the connecting frame 12 through a rotating shaft, and a driving member 13 is fixed below the mounting seat 1 with bolts. The driving member 13 is a driving cylinder, and the driving rod of the driving cylinder is fixed to one end of the connecting frame 12 with bolts. The connecting frame 12 is driven to move by the driving member 13, and the connecting rod 232 is driven to rotate in the mounting groove 221 of the mounting block 22, so that the clamping claws 231 in the direction of the side walls of the three fixed seats are close to the fixed seats, and the valve body blanks 5 with different degrees of processing placed on the three fixed seats are clamped at the same time; by replacing the stopper 6 on the support block, the top block 233 on the clamping claw 231 and the three fixed seats, valve bodies of different specifications are positioned and processed, thereby reducing the process switching and debugging time.

[0047] Embodiment 2

[0048] S100, placing an unprocessed valve body blank 5 on a fixing seat 1 21, clamping and fixing the valve body blank 5, placing the valve body blank 5 processed by station 1 on a fixing seat 2 31, positioning it by a positioning member 2 32, placing the valve body blank 5 processed by two stations on a fixing seat 3 41, positioning it by a positioning member 2 32;

[0049] S110, after placing the valve body blank 5 on the fixing seat 21, the valve body blank 5 is abutted against a positioning piece 211 provided at the end of the fixing seat 21, and the valve body blank 5 is abutted against a stopper 6 of a support block 24 on one side of the fixing seat 21;

[0050] S120, the second positioning member 32 provided on the second fixing seat 31 and the third fixing seat 41 contacts the inner wall of the hole processed in the valve body blank 5, so that the two ends of the second positioning member 32 abut against the inner wall of the hole, and the valve body blank 5 is preliminarily positioned;

[0051] S200, after the valve body blank 5 is positioned, the valve body blank 5 positioned on the fixing seat is clamped by the clamping assembly 23 to prevent the valve body blank 5 from moving on the fixing seat, and then the valve body blank 5 is processed;

[0052] S210, the connecting frame 12 is pushed to move in the connecting groove 11 of the mounting seat 1 by the driving member 13, so that the connecting frame 12 drives the connecting rod 232 to rotate in the mounting groove 221 of the mounting block 22, so that the clamping claw 231 on the connecting rod 232 pushes the valve body blank 5 on the fixing seat 1 21, the fixing seat 2 31 and the fixing seat 3 41 toward the support block;

[0053] S220, then the valve body blank 5 on the fixed seat 1 21 is clamped and fixed, and the elastic member 322 in the fixed groove 2 312 on the fixed seat 2 31 and the fixed seat 3 41 contracts, so that the elastic member 322 pushes the positioning rod 321 and the positioning member 2 32 to move along with the valve body blank 5, so that the valve body blank 5 is abutted against the stopper 6 on the two supporting blocks, so that the valve body blank 5 on the fixed seat 2 31 and the fixed seat 3 41 is clamped, and then the valve body blank 5 is processed.

[0054] S300, remove the valve body blank 5 processed on the fixing seat three 41, move the valve body blank 5 on the fixing seat two 31 to the fixing seat three 41, move the valve body blank 5 on the fixing seat one 21 to the fixing seat two 31, place a new valve body blank 5 on the fixing seat one 21, and continue processing after positioning and clamping are completed.

[0055] The implementation principle of the embodiment of the present application is:

[0056] Open the clamping claw 231 above the mounting seat 1, and place the valve body blank 5 on the fixing seat 1 21, so that the valve body blank 5 abuts against the positioning piece 1 211 on the fixing seat 1 21 and the stopper 6 on the supporting block of the side wall of the fixing seat 1 21, and completes the positioning of the valve body blank 5; place the valve body blank 5 fixed by the fixing seat 1 21 on the fixing seat 2 31, and place the valve body blank 5 fixed by the fixing seat 2 31 on the fixing seat 3 41, so that the inner side wall of the hole processed by the valve body blank 5 abuts against the fixing seat 2 31 and the fixing seat 3 41, and ... The second positioning member 32 on the third 41 contacts the positioning member 32, so that the second positioning member 32 abuts against the inner wall of the hole processed in the valve body blank 5; then the driving member 13 is started to drive the connecting frame 12 to move, so that the connecting frame 12 drives the connecting rod 232 to rotate in the mounting groove 221 of the mounting block 22, so that the clamping claw 231 on the connecting rod 232 on the side wall of the fixing seat 1 21 clamps the valve body blank 5 on the fixing seat 1 21, and the clamping claw 231 on the connecting rod 232 in the direction of the side wall of the fixing seat 2 31 and the fixing seat 3 41 pushes the valve body blank 5 and the support The second support block 33 and the third support block 42 are against each other, so that the second positioning piece 32 on the second fixed seat 31 and the third fixed seat 41 moves toward the support block, and the elastic piece 322 in the second fixed groove 312 is deformed under the action of the positioning rod 321 connected to the positioning piece 32, so that the valve body blank 5 on the second fixed seat 31 and the third fixed seat 41 is positioned and clamped, and then the fixed valve body blank 5 is processed; after the processing is completed, the clamping claw 231 is moved away from the valve body blank 5, and the positioning piece 32 on the second fixed seat 31 and the third fixed seat 41 is moved. When the elastic member 322 is reset, it drives the valve body away from the supporting block, removes the valve body blank 5 processed on the fixing seat three 41, moves the valve body blank 5 on the fixing seat two 31 to the fixing seat three 41, moves the valve body blank 5 on the fixing seat one 21 to the fixing seat two 31, places a new valve body blank 5 on the fixing seat one 21, and continues processing; the valve body at different processing stages is processed by the three fixing parts on the mounting seat 1, so that the blank is input and the finished product is output, which saves the process switching and debugging time and improves the processing efficiency of the valve body.

[0057] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A valve body fixture, comprising a mounting seat (1) arranged on a machine tool, characterized in that: The mounting seat (1) is provided with a first fixing portion (2), and the valve body blank (5) is placed above the first fixing portion (2), and the valve body blank (5) is fixed by the first fixing portion (2); the mounting seat (1) is provided with a second fixing portion (3) at a position adjacent to the first fixing portion (2), and the valve body blank (5) processed by the first fixing portion (2) is placed above the second fixing portion (3), so that the processed surface of the valve body blank (5) corresponds to the second fixing portion (3); the mounting seat (1) is provided with a third fixing portion (4) on the side of the second fixing portion (3) away from the first fixing portion (2), and the third fixing portion (4) fixes the valve body blank (5) that has been processed twice.

2. A valve body fixture according to claim 1, characterized in that: The first fixing portion (2) comprises a fixing seat (21) arranged on the mounting seat (1), the fixing seat (21) being used to place the valve body blank (5) above, and a mounting block (22) being arranged on one side of the fixing seat (21); a clamping assembly (23) being arranged on the mounting block (22), and a supporting block (24) being arranged on the side of the fixing seat (21) away from the clamping assembly (23), the supporting block (24) being in contact with the side wall of the valve body blank (5); after the valve body blank (5) is placed on the fixing seat (21), the clamping assembly (23) drives the valve body blank (5) in the direction of the supporting block (24) so ​​as to fix it between the clamping assembly (23) and the supporting block (24), and a positioning member (211) being in contact with the valve body blank (5) is arranged on one end of the fixing seat (21).

3. A valve body fixture according to claim 2, characterized in that: The mounting block (22) is provided with a mounting groove (221) corresponding to the clamping assembly (23); the clamping assembly (23) includes a clamping claw (231); the clamping claw (231) abuts against a side of the valve body blank (5) away from the supporting block (24); a connecting rod (232) is rotatably provided on the inner side wall of the mounting groove (221); the upper end of the connecting rod (232) is connected to the clamping claw (231).

4. A valve body fixture according to claim 2, characterized in that: The second fixing part (3) comprises a fixing seat 2 (31) arranged on the mounting seat (1) and adjacent to the fixing seat 1 (21); the third fixing part (4) comprises a fixing seat 3 (41) arranged on the mounting seat (1) and adjacent to the fixing seat 2 (31); the upper surfaces of the fixing seat 2 (31) and the fixing seat 3 (41) are provided with a positioning member 2 (32) adapted to the hole on the valve body blank (5); the clamping assembly (23) is also arranged on one side of the fixing seat 2 (31) close to the fixing seat 1 (21) and one end of the fixing seat 3 (41) close to the fixing seat 1 (21); the other side of the fixing seat 2 (31) is provided with a supporting block 2 (33), and the other end of the fixing seat 3 (41) is provided with a supporting block 3 (42) to position and clamp the valve body blank (5) placed on the fixing seat 2 (31) and the fixing seat 3 (41).

5. A valve body fixture according to claim 4, characterized in that: A fixing groove (311) is provided on the upper surface of the fixing seat (2) (31) and the fixing seat (3) (41); a positioning rod (321) is connected to the side of the positioning member (2) (32) close to the fixing groove (311); an inner side wall of the fixing groove (311) is matched with the positioning member (2) (32); the positioning member (2) (32) is connected and arranged in the fixing groove (311); and both ends of the positioning member (2) (32) are matched with the holes on the valve body blank (5).

6. A valve body fixture according to claim 5, characterized in that: A second fixing groove (312) is provided on the inner side wall of the first fixing groove (311) on the second fixing seat (31), and an elastic member (322) is arranged inside the second fixing groove (312), and the elastic member (322) abuts against the side wall of the positioning rod (321) located in the first fixing groove (311).

7. A valve body fixture according to claim 3, characterized in that: A connecting groove (11) is provided below the mounting seat (1) and is arranged along the length direction of the mounting seat (1). A connecting frame (12) is arranged in the connecting groove (11). The connecting frame (12) is rotatably connected to a connecting rod (232) on the side wall of the fixing seat one (21), the fixing seat two (31), and the fixing seat three (41) at an end away from the clamping claw (231). A driving member (13) connected to the mounting seat (1) is provided at one end of the connecting frame (12). The driving member (13) drives the connecting frame (12) to move in the connecting groove (11). An isolating member (234) is provided on the mounting block (22), and the isolating member (234) is in contact with the side wall of the connecting rod (232).

8. A valve body fixture according to claim 4, characterized in that: A detachable stopper (6) is provided on one side of the support block 1 (24), the support block 2 (33), and the support block 3 (42) close to the valve body blank (5); the stopper (6) abuts against the side wall of the valve body blank (5) under the action of the clamping claw (231); a top block (233) is provided on one end of the clamping claw (231) close to the valve body blank (5); the top block (233) abuts against the side wall of the valve body blank (5) when close to the valve body blank (5).

9. A method for using a valve body clamp, characterized in that: A valve body clamp according to any one of claims 4 to 6 and 8, S100, placing an unprocessed valve body blank (5) on the fixing seat 1 (21), clamping and fixing the valve body blank (5), placing the valve body blank (5) processed at the fixing seat 1 (21) position on the fixing seat 2 (31), positioning it by the positioning member 2 (32), placing the valve body blank (5) processed at the first two fixing seat positions on the fixing seat 3 (41), positioning it by the positioning member 2 (32); S200, after the valve body blank (5) is positioned, the valve body blank (5) positioned on the three fixing seats is clamped by a clamping assembly (23) to prevent the valve body blank (5) from moving on the fixing seats, and then the valve body blank (5) is processed; S300, remove the valve body blank (5) processed on the fixing seat three (41), move the valve body blank (5) on the fixing seat two (31) to the fixing seat three (41), move the valve body blank (5) on the fixing seat one (21) to the fixing seat two (31), place a new valve body blank (5) on the fixing seat one (21), and continue processing after positioning and clamping are completed.

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