Positioning and clamping jig with quick-disassembly valve

Abstract

The utility model discloses a positioning and clamping jig with a quick-release valve, which belongs to the field of jigs for quick-release valves and is characterized in that the upper end of a telescopic pipe is connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is provided with a fixing plate, insertion screws are inserted into holes in two sides of the fixing plate, and the insertion screws are inserted into sliding chutes and then fixed with a positioning jig seat through fastening nuts. The hydraulic cylinder pushes the telescopic pipe to move, the valve clamped by the positioning clamp is pushed out, and rapid material returning is achieved. A tightening sleeve is arranged at the lower end of the telescopic pipe, the lower end of the tightening sleeve is connected with a buffering head, and the buffering head makes contact with a material returning valve to protect the valve. The valve can be quickly disassembled and assembled, so that the working efficiency is improved, the replacement process is simplified, and the operation accuracy and safety are ensured. The operation time is shortened through cooperation of the positioning system and the hydraulic cylinder, and the equipment operation efficiency is improved. The buffer head is designed to protect the valve from being damaged, and the fixing plate and the hydraulic cylinder are matched to improve the flexibility and the application range of the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the jig field of quick -detachable valve, especially in quick -detachable valve's positioning clamping jig with. BACKGROUND

[0002] The positioning clamping jig of quick -detachable valve is a special tool used in the process of valve manufacturing and maintenance. It can quickly position and firmly clamp the valve for processing, detection or replacement of parts.

[0003] In the actual application process of the current positioning clamping jig of quick -detachable valve, there are some problems to be solved, especially in the position adjustment and equipment maintenance of the material returning structure. First, the quick -detachable ability of the material returning structure is insufficient, which leads to a long time when needing to be replaced or maintained, thereby affecting the overall production efficiency. Secondly, the adjustment of the material returning structure is not flexible enough, and it cannot be conveniently adjusted in position according to the maximum clamping width of the clamp, which limits its application range on different size workpieces, greatly reducing its adaptability. These problems not only affect the production efficiency, but also increase the maintenance cost of the equipment, thereby increasing the operating cost of the enterprise. SUMMARY

[0004] The main purpose of the utility model is to provide a positioning clamping jig with quick -detachable valve, which can effectively solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A positioning clamping jig with quick -detachable valve, comprising a positioning jig base, mounting hole positions and a positioning clamp, two mounting hole positions are symmetrically distributed on the positioning jig base, the positioning clamp is installed on the mounting hole position, and the positioning clamp realizes the positioning and clamping of the valve.

[0007] The upper end of the positioning jig base is provided with two sliding grooves, an expansion pipe is inserted in each sliding groove, the upper end of the expansion pipe is connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is provided with a fixed plate, plug-in screws are inserted into the holes on both sides of the fixed plate, the plug-in screws are inserted into the sliding grooves and fixed with the positioning jig base through a locking nut, the hydraulic cylinder drives the expansion pipe to move, the valve clamped by the positioning clamp is pushed out, and quick material returning is realized.

[0008] The lower end of the expansion pipe is provided with a tightening sleeve, and the lower end of the tightening sleeve is connected with a buffer head, the buffer head contacts the valve of the material returning, and the valve is protected.

[0009] As an optional scheme of the present application, the mounting hole positions and sliding grooves of the positioning jig base are provided with anti -skid rubber gasket, and are connected by adhesive, the width of the sliding groove is consistent with the maximum clamping width of the positioning clamp.

[0010] As an optional solution of the present application, the hydraulic cylinder is mounted on a fixed plate by bolts, and the top view of the fixed plate is elliptical, the circular holes at both ends of the fixed plate are designed to face the chute, and the diameter of the circular holes at both ends of the fixed plate is consistent with the diameter of the chute;

[0011] As an optional solution of the present application, a rubber gasket is provided at the connection between the fixing plate and the hydraulic cylinder, the telescopic end of the hydraulic cylinder is inserted into the telescopic tube, and the telescopic tube and the telescopic end of the hydraulic cylinder are fixed by bolts;

[0012] As an optional solution of the present application, the lower end of the telescopic tube is a threaded portion, and the other sections of the telescopic tube are smooth, and the threaded portion of the telescopic tube is threadedly connected to the tightening sleeve;

[0013] As an optional solution of the present application, the tightening sleeve is divided into a sleeve and a holding rod, the holding rod is placed on the outer wall of the sleeve and is designed to be perpendicular to it, and the holding rod is welded and fixed to the sleeve;

[0014] As an optional solution of the present application, the buffer head includes a hard pipe and a buffer airbag. The buffer airbag is located at the lower end of the hard pipe. The hard pipe is connected to the tightening sleeve through threads to facilitate replacement of the buffer airbag. The surface of the buffer airbag is a buffer wear-resistant surface.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] Work efficiency is improved by enabling rapid valve removal and installation. This design enables operators to complete the previously tedious valve replacement process in a fraction of the time, significantly improving overall work efficiency. The precise positioning and clamping of the valve ensures accurate and safe operation. The precise positioning system allows the valve to be accurately positioned, preventing equipment damage or safety incidents caused by improper operation, thereby ensuring operational safety. The clever coordination of the telescopic tube and hydraulic cylinder enables rapid valve removal, effectively reducing operation time. This design makes valve replacement faster and more efficient, further improving equipment operational efficiency.

[0017] The design of the buffer head protects the valve during the material withdrawal process, preventing the valve from being damaged during operation. This design fully considers the protective measures of the equipment and ensures that the valve is intact during use.

[0018] The precise fit design of the fixed plate and hydraulic cylinder can adapt to different installation requirements, increasing the flexibility of the equipment. This design makes the equipment better adapt to various different working environments and requirements, improving the application range and practicality of the equipment. Regular inspection and maintenance ensure that the equipment can operate stably for a long time, effectively reducing downtime. Through regular maintenance and inspection, potential problems of the equipment can be found and solved in time, avoiding production interruptions caused by equipment failure, thereby ensuring the continuity and stability of production. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a whole structure front view of the utility model;

[0021] Figure 3 It is a structure plan view of the utility model;

[0022] Figure 4 It is a hydraulic cylinder, telescopic pipe, insertion screw rod and buffer head display view of the utility model.

[0023] In the drawing: 1, positioning fixture base; 2, mounting hole; 3, positioning clamp; 4, sliding groove; 5, hydraulic cylinder; 6, fixed plate; 7, insertion screw rod; 8, fastening nut; 9, telescopic pipe; 10, tightening sleeve; 11, buffer head. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] As shown in Figure 1 - Figure 4 A positioning clamping fixture with quick valve disassembly, which is composed of multiple carefully designed components, including a positioning fixture base 1, mounting holes 2 and positioning clamps 3. The upper end of the positioning fixture base 1 is provided with two symmetrically distributed mounting holes 2, which are used to install the positioning clamps 3 to achieve precise positioning and clamping of the valve.

[0026] The upper end of the positioning fixture base 1 is also specially designed with two sliding grooves 4, and a telescopic pipe 9 is inserted into each sliding groove 4. The upper end of each telescopic pipe 9 is connected to a hydraulic cylinder 5, and the lower end of the hydraulic cylinder 5 is fixed with a fixed plate 6 with openings. Insertion screw rods 7 are inserted into the openings on both sides of the fixed plate 6, and the screw rods pass through the sliding grooves 4 and are firmly fixed with the positioning fixture base 1 using fastening nuts 8. Through the pushing of the hydraulic cylinder 5, the telescopic pipes 9 can perform telescopic movement, thereby pushing the valve clamped by the positioning clamps 3 out to achieve the function of quick material withdrawal.

[0027] In order to further protect the valve, a tightening sleeve 10 is specially designed at the lower end of the telescopic pipe 9, and the lower end of the tightening sleeve 10 is connected with the buffer head 11. The buffer head 11 directly contacts the valve during the material returning process, and plays a buffering and protecting role, ensuring that the valve will not be damaged during the material returning process.

[0028] In order to improve the stability and durability of the positioning jig seat 1, anti-skid rubber pads are arranged at the mounting hole positions 2 and the sliding grooves 4, and are firmly adhered in the corresponding positions by adhesive. The width of the sliding groove 4 is completely consistent with the maximum clamping width of the positioning clamp 3, ensuring the accurate installation and use of the positioning clamp 3.

[0029] The hydraulic cylinder 5 is installed on the fixed plate 6 by bolts, and the top view of the fixed plate 6 is designed as an ellipse to adapt to different installation requirements. The circular holes at both ends of the fixed plate 6 are designed to face the sliding grooves 4, and the diameter of the circular holes is completely consistent with the diameter of the sliding grooves 4, ensuring the accurate cooperation of the hydraulic cylinder 5 and the fixed plate 6.

[0030] At the connection between the fixed plate 6 and the hydraulic cylinder 5, a rubber pad is specially arranged to reduce vibration and noise and improve the overall stability and service life. The telescopic end of the hydraulic cylinder 5 is inserted into the telescopic pipe 9, and the telescopic pipe 9 and the telescopic end of the hydraulic cylinder 5 are firmly fixed by bolts.

[0031] The lower end of the telescopic pipe 9 is designed as a threaded part, and the other parts are designed as smooth parts to facilitate the smooth movement of the telescopic pipe 9. The threaded part of the telescopic pipe 9 is connected with the tightening sleeve 10 through threads, ensuring the firmness of the connection. The tightening sleeve 10 is designed as two parts of a sleeve and a holding rod, the holding rod is placed on the outer wall of the sleeve and is designed perpendicularly to the sleeve, and the two are fixed by welding, facilitating the operation of the operator.

[0032] In order to further improve the protection effect of the buffer head 11, the buffer head 11 includes a hard pipe and a buffer air bag. The buffer air bag is located at the lower end of the hard pipe, and the hard pipe is connected with the tightening sleeve 10 through threads, facilitating the replacement of the worn buffer air bag. The surface of the buffer air bag is designed as a buffer wear-resistant surface, which can effectively absorb the impact force generated during the material returning process and protect the valve from being damaged.

[0033] Installation process: Place the positioning fixture base 1 in the appropriate position, make sure it is stable. Install the positioning clamp 3 on the upper end of the positioning fixture base 1, make sure it is symmetrically distributed and firm. Insert the telescopic tube 9 into the two specially designed sliding grooves 4 on the upper end of the positioning fixture base 1. Make sure the telescopic tube 9 is inserted in place and fixed. Install the hydraulic cylinder 5 on the fixed plate 6 through bolts. Make sure the lower end of the hydraulic cylinder 5 is firmly connected with the upper end of the telescopic tube 9. Fix the fixed plate 6 at the lower end of the telescopic tube 9, make sure its top view is oval to adapt to different installation needs. Firmly connect the fixed plate 6 with the positioning fixture base 1 by tightening the nuts 8. Rubber pads are placed at the connection between the hydraulic cylinder 5 and the fixed plate 6 to reduce vibration and noise. Anti-slip rubber pads are placed at the installation hole 2 and the sliding groove 4 and firmly bonded by adhesive. The tightening sleeve 10 is connected to the lower end of the telescopic tube 9 by threading. The buffer head 11 is connected to the lower end of the tightening sleeve 10, making sure the hard pipe is connected to the tightening sleeve 10 by threading. The insertion screw 7 is inserted into the holes on both sides of the fixed plate 6. The insertion screw 7 is firmly fixed with the positioning fixture base 1 using the tightening nuts 8.

[0034] Usage process: Place the valve in the positioning clamp 3, make sure it is accurately positioned. Operate the hydraulic cylinder 5 to push the telescopic tube 9 to perform telescopic movement, so that the positioning clamp 3 clamps the valve. Perform the required valve operation, such as disassembly, installation, etc. in the clamped state. Operate the hydraulic cylinder 5 to make the telescopic tube 9 perform telescopic movement, push the valve clamped by the positioning clamp 3 out, realize the quick material return function. During the material return process, the buffer head 11 contacts the valve, plays a buffering and protection role, ensures that the valve is not damaged. Regularly check the tightening condition of each component and the integrity of the rubber pad, ensure the stability and durability of the equipment. If there is wear or damage, replace the relevant parts such as the buffer air bag in time.

[0035] 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. 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. The terms "includes", "including", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes 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.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for quickly disassembling a valve, comprising a positioning fixture seat (1), a mounting hole (2) and a positioning fixture (3), wherein the two mounting holes (2) are symmetrically distributed on the positioning fixture seat (1), the positioning fixture (3) is mounted on the mounting hole (2), and the positioning fixture (3) is used to realize the positioning and clamping of the valve, characterized in that: The upper end of the positioning fixture seat (1) is provided with two slide grooves (4), and a telescopic tube (9) is inserted into each slide groove (4). The upper end of the telescopic tube (9) is connected to a hydraulic cylinder (5), and the lower end of the hydraulic cylinder (5) is provided with a fixed plate (6). Insert screws (7) are inserted into the openings on both sides of the fixed plate (6), and the insert screws (7) are inserted into the slide grooves (4) and then fixed to the positioning fixture seat (1) by fastening nuts (8). The hydraulic cylinder (5) pushes the telescopic tube (9) to move, and pushes out the valve clamped by the positioning fixture (3), thereby realizing rapid material withdrawal. The lower end of the telescopic tube (9) is provided with a tightening sleeve (10), and the lower end of the tightening sleeve (10) is connected to a buffer head (11), and the buffer head (11) contacts the valve for withdrawing the material to protect the valve.

2. A positioning fixture with a quick-release valve according to claim 1, characterized in that: The mounting hole (2) and the slide groove (4) of the positioning fixture seat (1) are provided with anti-slip rubber gaskets, which are bonded together by adhesive. The width of the slide groove (4) is consistent with the maximum clamping width of the positioning fixture (3).

3. The positioning fixture with a quick-release valve according to claim 2, characterized in that: The hydraulic cylinder (5) is mounted on the fixing plate (6) by means of bolts, and the top view of the fixing plate (6) is designed to be elliptical, the circular holes at both ends of the fixing plate (6) are designed to face the chute (4), and the diameters of the circular holes at both ends of the fixing plate (6) are consistent with the diameter of the chute (4).

4. A positioning fixture with a quick-release valve according to claim 3, characterized in that: A rubber gasket is provided at the connection between the fixing plate (6) and the hydraulic cylinder (5); the telescopic end of the hydraulic cylinder (5) is inserted into the telescopic tube (9), and the telescopic tube (9) and the telescopic end of the hydraulic cylinder (5) are fixed by bolts.

5. The positioning fixture with a quick-release valve according to claim 4, characterized in that: The lower end of the telescopic tube (9) is a threaded portion, and the other sections of the telescopic tube (9) are smooth in design. The threaded portion of the telescopic tube (9) is threadedly connected to the tightening sleeve (10).

6. The positioning fixture with a quick-release valve according to claim 5, characterized in that: The tightening sleeve (10) is divided into a sleeve and a holding rod. The holding rod is placed on the outer wall of the sleeve and is designed to be perpendicular to the sleeve. The holding rod is welded and fixed to the sleeve.

7. The positioning fixture with a quick-release valve according to claim 6, characterized in that: The buffer head (11) comprises a hard pipe and a buffer airbag, the buffer airbag is located at the lower end of the hard pipe, the hard pipe is connected to the tightening sleeve (10) through a thread, and the buffer airbag is easy to replace, and the surface of the buffer airbag is a buffer wear-resistant surface.

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