Pressing head of short pipe press fitting connector

Abstract

The utility model discloses a short pipe press fitting connector pressing head and relates to the field of press fitting connectors, the short pipe press fitting connector pressing head comprises a mounting plate and a sleeve mounted on the mounting plate, a round opening is formed in the outer wall of one side of the mounting plate, two symmetrically-arranged positioning grooves are formed in the inner wall of the round opening, and a connecting assembly is mounted on the inner wall of the round opening; a connecting column is fixedly connected to the outer wall of one side of the sleeve, two symmetrically-arranged first positioning blocks are fixedly connected to the outer wall of the connecting column, and the specification of the connecting column is matched with the specification of the round opening. The connecting assembly is arranged on the mounting plate, the connecting assembly is matched with the connecting column on the sleeve, stable mounting of the sleeve is facilitated, meanwhile, the positioning block on the connecting column is arranged to assist in positioning and mounting of the sleeve, relative rotation between the sleeve and the mounting plate is effectively avoided, and the service life of the sleeve is prolonged. The problem that a sleeve on an existing press fitting connector is inconvenient to disassemble and assemble is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of short tube press fitting joints, in particular to a short tube press fitting joint press head. BACKGROUND

[0002] A pipeline is a device for conveying gas, liquid or fluid containing solid particles, which is connected by pipes, pipe connecting parts and valves. Generally, the fluid is pressurized by a blower, a compressor, a pump and a boiler, and flows from a high pressure point to a low pressure point of the pipeline, or is conveyed by using the pressure or gravity of the fluid itself. A short tube belongs to a pipeline, and the short tube needs to be connected by a short tube press fitting joint during installation.

[0003] The existing short tube press fitting joint press head is installed on the connecting plate through the cooperation between the bolt and the nut, but the joint is easy to rotate with the bolt and the nut during installation, which causes slipping, thereby directly affecting the normal disassembly and assembly of the press fitting joint. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of disassembly and assembly of the existing short tube press fitting joint, the present application provides a short tube press fitting joint press head.

[0005] The short tube press fitting joint press head provided by the present application adopts the following technical scheme:

[0006] A short tube press fitting joint press head, comprising a mounting plate and a sleeve mounted on the mounting plate, a circular opening is formed in the outer wall of one side of the mounting plate, two symmetrical positioning grooves are formed in the inner wall of the circular opening, a connecting assembly is mounted on the inner wall of the circular opening, a connecting column is fixedly connected to the outer wall of one side of the sleeve, two symmetrical positioning blocks one are fixedly connected to the outer wall of the connecting column, and the size of the connecting column matches the size of the circular opening.

[0007] By adopting the above technical scheme, the sleeve is conveniently installed through the connecting assembly provided on the mounting plate. When the connecting assembly is installed in cooperation with the sleeve, the stability of the sleeve is improved, and the problem of relative sliding between the mounting plate and the sleeve is effectively avoided.

[0008] Preferably, a groove is formed in the outer wall of one side of the connecting column, and a limiting groove is formed in the inner wall of each side of the groove. The two limiting grooves are symmetrically arranged on the inner wall of the groove.

[0009] By adopting the above technical scheme, the sleeve is conveniently installed through the connecting column on the sleeve, and the groove and the limiting groove on the connecting column facilitate the connection of the connecting assembly.

[0010] Preferably, the connecting assembly comprises a fixed column fixedly connected to the inner wall of the round opening, and the outer wall of the fixed column is fixedly connected with two symmetrical positioning blocks two, the positioning block one and the positioning block two are matched with the specification of the positioning groove.

[0011] By adopting the above technical scheme, the positioning block two on the fixed column and the positioning block one are matched with the positioning groove for positioning.

[0012] Preferably, the outer wall of the top of the fixed column is fixedly connected with a prism, the specification of the prism is matched with the specification of the prism groove, and the outer wall of the top of the fixed column is fixedly connected with a sealing ring.

[0013] By adopting the above technical scheme, the prism is matched with the prism groove for installation, and the sealing ring is matched with the connecting column for buffering.

[0014] Preferably, the inside of the prism is provided with an installation cavity, the inner wall of the installation cavity is provided with two symmetrical openings, the inner wall of the two openings is slidably connected with a limiting block, and the specification of the limiting block is matched with the specification of the limiting groove.

[0015] By adopting the above technical scheme, the installation cavity in the prism is matched with the limiting block for sliding installation, and the limiting block is directly inserted into the limiting groove when it is extended, so that the installation of the sleeve is completed.

[0016] Preferably, the inner wall of the two sides of the installation cavity is rotatably connected with a same gear, the outer wall of the two limiting blocks is fixedly connected with a rack, and the two racks are meshed with the gear.

[0017] By adopting the above technical scheme, the installation cavity is matched with the gear for rotating installation, and the gear is matched with the two racks for moving towards or away from each other when it rotates.

[0018] Preferably, the inner wall of the two sides of the installation cavity is fixedly connected with two slide rods, the outer wall of the four slide rods is sleeved with a spring, and the two limiting blocks on the same side are slidably connected with the two slide rods on the same side.

[0019] By adopting the above technical scheme, the four slide rods are matched with the spring for installation, the spring is matched with the limiting block for supporting, and the slide rods are matched with the limiting block for limiting the sliding track.

[0020] Preferably, the outer wall of the bottom of the fixed column is provided with a circular groove, the inner wall of the circular groove is rotatably connected with a rotating part, and the transmission shaft of the rotating part is connected with the gear.

[0021] By adopting the above technical scheme, the rotating part is matched with the gear for rotating manually, so that the position of the two limiting blocks is adjusted manually.

[0022] To sum up, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The present application sets a connecting assembly on the mounting plate, and the connecting assembly and the connecting column on the sleeve cooperate, which facilitates the stable installation of the sleeve, and the positioning block on the connecting column facilitates the positioning installation of the sleeve, and effectively avoids the relative rotation between the sleeve and the mounting plate, solving the problem of inconvenient disassembly of the sleeve on the existing press-fit connector.

[0024] 2. The present application sets a prism in the connecting assembly, two adjustable limiting blocks on the prism, and the limiting blocks are inserted into the limiting grooves when they are extended to fix the sleeve, and the cooperation between the gear rack in the prism and the spring on the slide rod facilitates the adjustment of the position of the two limiting blocks, thereby facilitating the quick disassembly of the sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a schematic diagram of the overall structure of a short pipe press-fit connector press head according to an embodiment of the present application.

[0026] Fig. 2 It is a schematic diagram of the sleeve structure according to an embodiment of the present application.

[0027] Fig. 3 It is a schematic diagram of the connecting assembly structure according to an embodiment of the present application.

[0028] Fig. 4 It is a schematic diagram of the three-dimensional structure of the connecting assembly according to an embodiment of the present application.

[0029] Fig. 5 It is a schematic diagram of the prism cross-sectional structure according to an embodiment of the present application.

[0030] Reference signs: 1, mounting plate; 2, sleeve; 3, connecting assembly; 4, connecting column; 5, positioning block one; 6, prism groove; 7, limiting groove; 8, fixing column; 9, positioning block two; 10, prism; 11, sealing ring; 12, limiting block; 13, rotating part; 14, mounting cavity; 15, gear; 16, rack; 18, slide rod; 19, spring. DETAILED DESCRIPTION

[0031] The following will be described in detail below with reference to the accompanying Figs. 1-5 Further detailed description of the present application.

[0032] The present application discloses a short pipe press-fit connector press head.

[0033] Reference Figs. 1-3The utility model provides a short tube pressure equipment joint presser, including mounting plate 1 and the sleeve 2 of installation on mounting plate 1, the one side outer wall of mounting plate 1 is equipped with round mouth, and the inner wall of round mouth is equipped with two symmetrical positioning slots, and the inner wall of round mouth is installed with connecting assembly 3,

[0034] Referring to Figs. 1-2 The one side outer wall of sleeve 2 is fixedly connected with connecting column 4, and the outer wall of connecting column 4 is fixedly connected with two symmetrical positioning blocks one 5, the specification of connecting column 4 is matched with the specification of round mouth, the one side outer wall of connecting column 4 is equipped with ridge groove 6, and the both sides inner walls of ridge groove 6 are equipped with limiting slot 7, and two limiting slots 7 are symmetrically arranged on the inner wall of ridge groove 6,

[0035] When using, the sleeve 2 is conveniently installed through the connecting assembly 3 provided on the mounting plate 1, the stability of the sleeve 2 is improved when the connecting assembly 3 is installed in cooperation with the sleeve 2, the relative sliding between the mounting plate 1 and the sleeve 2 is effectively avoided, the connecting column 4 on the sleeve 2 is convenient for installation in cooperation with the connecting assembly 3, and the ridge groove 6 and the limiting slot 7 on the connecting column 4 are conveniently arranged to assist the connection of the connecting assembly 3.

[0036] Referring to Figs. 3-5 The connecting assembly 3 includes fixed column 8 fixedly connected to the inner wall of round mouth, and the outer wall of fixed column 8 is fixedly connected with two symmetrical positioning blocks two 9, the specification of positioning block one 5 and positioning block two 9 is matched with the specification of positioning slot, the outer wall of the top of fixed column 8 is fixedly connected with prism 10, and the specification of prism 10 is matched with the specification of ridge groove 6, the outer wall of the top of fixed column 8 is fixedly connected with sealing ring 11, the inside of prism 10 is equipped with installation cavity 14, and the inner wall of installation cavity 14 is equipped with two symmetrical openings, the inner walls of two openings are slidably connected with limiting block 12, the specification of limiting block 12 is matched with the specification of limiting slot 7, the same gear 15 is rotatably connected to the both sides inner walls of installation cavity 14, the outer walls of two limiting blocks 12 are fixedly connected with rack 16 relative to one side outer wall, and the two rack 16 are meshed with gear 15, the both sides inner walls of installation cavity 14 are fixedly connected with two slide rods 18, and the outer walls of four slide rods 18 are all sleeved with spring 19, and the same side two limiting blocks 12 are slidably connected on the same side two slide rods 18, the bottom outer wall of fixed column 8 is equipped with circular groove, and the inner wall of circular groove is rotatably connected with rotating part 13, and the transmission shaft of rotating part 13 is connected on gear 15.

[0037] When in use, the rotation of the rotating part 13 facilitates the rotation of the gear 15, and the rotation of the gear 15 facilitates the movement of the two racks 16 towards or away from each other, thereby facilitating the adjustment of the position of the two limiting blocks 12. The four slide rods 18 facilitate the installation of the springs 19, and the springs 19 facilitate the support of the limiting blocks 12. The slide rods 18 facilitate the limitation of the sliding track of the limiting blocks 12. The installation cavity 14 in the prism 10 facilitates the sliding installation of the limiting blocks 12. When the limiting blocks 12 extend, they can be directly inserted into the limiting grooves 7, thereby completing the installation of the sleeve 2. The prism 10 facilitates the installation in cooperation with the prismatic groove 6. The sealing ring 11 facilitates the connection and buffering between the connecting columns 4.

[0038] The implementation principle of the short pipe press-fitting joint ram of the embodiment of the application is as follows: when the sleeve 2 needs to be installed, the connecting columns 4 on the sleeve 2 are first inserted into the installation plate 1, the prism 10 is inserted into the prismatic groove 6, and then the rotating part 13 is rotated. The rotation of the rotating part 13 directly drives the rotation of the gear 15. The rotation of the gear 15 directly drives the movement of the two racks 16 towards or away from each other. When the two racks 16 move towards each other, the two limiting blocks 12 are directly pulled to move towards each other. When the two limiting blocks 12 are received into the installation cavity 14, the prism 10 is directly inserted into the prismatic groove 6. At this time, the rotating part 13 is loosened. The four springs 19 directly drive the two limiting blocks 12 to be inserted into the limiting grooves 7.

[0039] The above are the preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the application should be covered within the protection scope of the application.

Claims

1. A spigot press fitting ram comprising a mounting plate (1) and a sleeve (2) mounted on the mounting plate (1), characterised in that: The outer wall of one side of the mounting plate (1) is provided with a round port, and the inner wall of the round port is provided with two symmetrically arranged positioning grooves, the inner wall of the round port is provided with a connecting assembly (3), one side of the outer wall of the sleeve (2) is fixedly connected with a connecting column (4), and the outer wall of the connecting column (4) is fixedly connected with two symmetrically arranged positioning blocks (5), and the specification of the connecting column (4) matches the specification of the round port.

2. A spud for use in the press fitting of a short pipe joint according to claim 1, characterised in that: The outer wall of one side of the connecting column (4) is provided with a ridge groove (6), and the inner walls of the two sides of the ridge groove (6) are provided with limiting grooves (7), and the two limiting grooves (7) are symmetrically arranged on the inner wall of the ridge groove (6).

3. A spud press head according to claim 2, wherein: The connecting assembly (3) comprises a fixed column (8) fixedly connected to the inner wall of the round port, and the outer wall of the fixed column (8) is fixedly connected with two symmetrically arranged positioning blocks (9), and the positioning blocks (5) and (9) match the specification of the positioning groove.

4. A spud for use in the press fitting of a short pipe joint according to claim 3, wherein: The outer wall of the top of the fixed column (8) is fixedly connected with a prism (10), and the specification of the prism (10) matches the specification of the ridge groove (6), and the outer wall of the top of the fixed column (8) is fixedly connected with a sealing ring (11).

5. A spud press head according to claim 4, wherein: The inner wall of the fixed column (8) is provided with a mounting cavity (14), and the inner wall of the mounting cavity (14) is provided with two symmetrically arranged openings, the inner walls of the two openings are slidably connected with limiting blocks (12), and the specification of the limiting blocks (12) matches the specification of the limiting grooves (7).

6. A spud press head according to claim 5, wherein: The inner walls of the two sides of the mounting cavity (14) are rotatably connected with a same gear (15), the outer walls of the two limiting blocks (12) are fixedly connected with a rack (16), and the two racks (16) are meshed with the gear (15).

7. A spud press head according to claim 6, wherein: The inner walls of the two sides of the mounting cavity (14) are fixedly connected with two sliding rods (18), and the outer walls of the four sliding rods (18) are sleeved with springs (19), and the two limiting blocks (12) on the same side are slidably connected with the two sliding rods (18) on the same side.

8. A spud press head according to claim 7, wherein: The outer wall of the bottom of the fixed column (8) is provided with a circular groove, and the inner wall of the circular groove is rotatably connected with a rotating part (13), and the transmission shaft of the rotating part (13) is connected with the gear (15).

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