Fixing device for machining self-closing valve supporting frame

Abstract

The utility model discloses a fixing device for machining a self-closing valve supporting frame, and relates to the technical field of machining of the self-closing valve supporting frame, the fixing device comprises a fixing table, a cutting device is fixedly installed on one side of the top face of the fixing table, the cutting device comprises a fixing frame, a clamping device is installed on one side of the fixing frame, and a clamping device is installed on the other side of the fixing frame. A stabilizing device is installed on the side, away from the clamping device, of the fixing frame, clamping and fixing work during cutting of the pipe for the self-closing valve supporting frame is completed through cooperation of a driving motor and the clamping device, the stability during cutting of the pipe for the self-closing valve supporting frame is improved, and the situation that the cutting surface of the pipe inclines, and the cutting quality of the pipe is affected is prevented; through cooperation of the stabilizing device and a stabilizing table, cutting parts are pressed when some long pipes are cut, and the situation that due to gravity, the pipes incline after being cut and separated, one ends of the pipes make contact with the ground and are damaged, and welding work is affected when the pipes are spliced into a supporting frame for a self-closing valve in the later period is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of self-closing valve support frame processing, in particular to a fixing device for self-closing valve support frame processing. Background Art

[0002] The self-closing valve has the functions of automatic closing in case of under-pressure, over-pressure and loss of pressure, and manual reset. It will automatically close to prevent leakage when gas is stopped, gas supply is abnormal, or hose falls off, etc. It does not require electricity or any external power to achieve automatic closing. Some of the self-closing valves need to be limited and fixed by a matching support frame during installation. The self-closing valve support frame is mostly made by welding the pipes after cutting and segmenting.

[0003] However, the structure of the existing pipe cutting device for the self-closing valve support frame is too simple. Most of the cutting workers fix the pipe to be cut on the cutting table of the cutting device by manually pressing to complete the cutting work of the pipe cutting part, resulting in poor stability when cutting the pipe for the self-closing valve support frame, causing the pipe cutting surface to tilt, affecting the pipe cutting quality. Secondly, when cutting some longer pipes, the pipe is tilted due to gravity after the cutting and separation is completed, causing one end of the pipe to be damaged in contact with the ground, affecting the welding work when the pipe is later spliced ​​to the self-closing valve support frame. Utility Model Content

[0004] In order to solve the problem that the existing pipe cutting device for self-closing valve support frame has a too simple structure, most cutting workers fix the pipe to be cut on the cutting table of the cutting device by manually pressing to complete the cutting work of the pipe cutting part, which leads to poor stability when cutting the pipe for the self-closing valve support frame, causing the cutting surface of the pipe to be tilted, thereby affecting the quality of the pipe cutting; the purpose of the utility model is to provide a fixing device for processing a self-closing valve support frame.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a fixing device for processing a self-closing valve support frame, comprising a fixing table, a cutting device is fixedly installed on one side of the top surface of the fixing table, the cutting device comprises a fixing frame, a clamping device is installed on one side of the fixing frame, a driving motor is fixedly installed in the middle of one side of the bottom surface of the fixing table, the clamping device comprises a cutting table, a fixing seat is fixedly installed on the top surface of the fixing table in the middle of the bottom of the cutting table, a rotating shaft is fixedly installed on the output end of the driving motor, and the end of the rotating shaft away from the driving motor passes through the fixing table and the fixing seat and is fixedly installed with a driving member;

[0006] The two sides of the top surface of the driving member are fixedly installed with a first rotating member, and moving plates are respectively installed on both sides of the fixed seat, and a second rotating member is fixedly installed in the middle of the top surfaces of the two moving plates. The number of the first rotating member and the second rotating member is two, and rotating sleeves are sleeved in the two first rotating members and the two second rotating members. The number of the rotating sleeves is four, and a connecting rod is fixedly connected in the middle of the two rotating sleeves. The number of the connecting rods is two, and the two connecting rods cooperate with the two moving plates respectively. Fixed rods are symmetrically installed on the top surfaces of the two moving plates, and clamping plates are fixedly installed on the top ends of the two fixed rods on the top surfaces of the two moving plates.

[0007] Preferably, a stabilizing device is installed on a side of the fixing frame away from the clamping device, an electric cylinder is fixedly installed in the middle of the inner top surface of the fixing frame, a fixing sleeve is fixedly installed at the output end of the electric cylinder, a cutting motor is installed in one side of the fixing sleeve, a cutting disc is fixedly installed at the output end of the cutting motor, the stabilizing device includes a positioning seat, the positioning seat is fixedly installed in the middle of one end of the fixing frame, an electric lifting rod is fixedly installed on the bottom surface of the positioning seat, a pressing plate is fixedly installed on the output end of the electric lifting rod, a stabilizing table is fixedly installed on the side of the fixing frame away from the cutting table, the stabilizing table is parallel to the top surface of the cutting table, and the stabilizing table and the stabilizing device cooperate with each other.

[0008] Preferably, the top surface of the fixed table is located at the bottom of the cutting table and is symmetrically installed with guide rails, the number of the guide rails is two, and the bottom surfaces of the two movable plates are symmetrically installed with guide sleeves, the guide sleeves on the same side of the two movable plates slide relatively on a guide rail surface, and the guide rails and guide sleeves cooperate with each other.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the clamping and fixing work of the self-closing valve support frame pipe cutting is completed by the cooperation of the driving motor and the clamping device. The pipe to be cut does not need to be fixed on the cutting table of the cutting device by manual pressing to complete the cutting work of the pipe cutting part, thereby improving the stability of the self-closing valve support frame pipe cutting and preventing the pipe cutting surface from tilting and affecting the pipe cutting quality.

[0011] 2. In the utility model, through the cooperation of the stabilizing device and the stabilizing platform, the auxiliary clamping device completes the clamping and fixing work of the pipe, improves the stability when the pipe is cut, and presses the cut part of some longer pipes when cutting, to prevent the pipe from tilting due to gravity after the cutting and separation is completed, causing one end of the pipe to be damaged in contact with the ground, affecting the welding work when the pipe is later spliced ​​with the support frame for the self-closing valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is the main view of the overall structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the fixed table top cutting device of the utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the clamping device of the utility model.

[0017] Figure 5 For this utility model Figure 4 A magnified view of the structure in the middle.

[0018] In the figure: 1, fixed table; 11, guide rail; 2, cutting device; 21, fixed frame; 211, slot body; 22, electric cylinder; 23, fixed sleeve; 24, cutting motor; 25, cutting disc; 3, clamping device; 31, cutting table; 311, cutting slot; 312, slide slot; 32, fixed seat; 33, rotating shaft; 331, driving member; 332, first rotating member; 333, bearing; 34, moving plate; 341, second rotating member; 342, guide sleeve; 35, rotating sleeve; 36, connecting rod; 37, fixed rod; 38, clamping plate; 4, stabilizing device; 41, positioning seat; 42, electric lifting rod; 43, pressing plate; 5, driving motor; 6, stabilizing table; 7, supporting seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-5As shown, the utility model provides a fixing device for processing a self-closing valve support frame, comprising a fixing table 1, a cutting device 2 is fixedly installed on one side of the top surface of the fixing table 1, the cutting device 2 comprises a fixing frame 21, a clamping device 3 is installed on one side of the fixing frame 21, a driving motor 5 is fixedly installed in the middle of one side of the bottom surface of the fixing table 1, the clamping device 3 comprises a cutting table 31, a fixing seat 32 is fixedly installed on the top surface of the fixing table 1 in the middle of the bottom of the cutting table 31, a rotating shaft 33 is fixedly installed on the output end of the driving motor 5, and an end of the rotating shaft 33 away from the driving motor 5 passes through the fixing table 1 and the fixing seat 32 and is fixedly installed with a driving member 331;

[0021] First rotating members 332 are fixedly installed on both sides of the top surface of the driving member 331, and moving plates 34 are respectively installed on both sides of the fixed seat 32. Second rotating members 341 are fixedly installed in the middle of the top surfaces of the two moving plates 34. The number of the first rotating members 332 and the second rotating members 341 are both two. Rotating sleeves 35 are sleeved in the two first rotating members 332 and the two second rotating members 341. The number of rotating sleeves 35 is four. Connecting rods 36 are fixedly connected in the middle of the two rotating sleeves 35. The number of connecting rods 36 is two. The two connecting rods 36 cooperate with the two moving plates 34 respectively. Fixed rods 37 are symmetrically installed on the top surfaces of the two moving plates 34. The top ends of the two fixed rods 37 on the top surfaces of the two moving plates 34 are fixedly installed with clamping plates 38.

[0022] When it is necessary to cut and segment the pipe used for processing the self-closing valve support frame, the cut part of the pipe is placed above the cutting groove 311 on the top surface of the cutting table 31, and is in a vertically parallel state with the cutting disc 25 of the cutting device 2. After the placement is completed, the switch of the driving motor 5 is turned on, and the rotating shaft 33 is controlled to rotate through the output end of the driving motor 5. When the rotating shaft 33 rotates, it drives the driving member 331 to rotate. Under the cooperation of the two first rotating members 332 installed at both ends of the top surface of the driving member 331 and the two second rotating members 341 installed in the middle of the top surfaces of the two moving plates 34, the two connecting rods 36 respectively installed with the four rotating sleeves 35 are driven to move relative to each other. Under the cooperation of the two connecting rods 36, the two The movable plate 34 moves relatively, and with the cooperation of the two fixing rods 37 respectively installed on the top surfaces of the two movable plates 34, the two clamping plates 38 are controlled to move relatively on the cutting table 31, so that the inner sides of the two clamping plates 38 are fitted with the two sides of the cutting pipe to complete the limit fixation of the pipe to be cut. After the pipe to be cut is fixed by the clamping device 3, the switches of the electric cylinder 22 and the cutting motor 24 in the cutting device 2 are turned on, and the cutting disc 25 is controlled to rotate by the cutting motor 24. While the cutting disc 25 rotates, the cutting disc 25 is controlled to descend at a uniform speed by the electric cylinder 22 to cut the cutting part of the pipe. After the cutting is completed, the cutting device 2 returns to its initial state and waits for the next cutting.

[0023] A stabilizing device 4 is installed on the side of the fixing frame 21 away from the clamping device 3, an electric cylinder 22 is fixedly installed in the middle of the top surface of the fixing frame 21, a fixing sleeve 23 is fixedly installed at the output end of the electric cylinder 22, a cutting motor 24 is installed in one side of the fixing sleeve 23, and a cutting disc 25 is fixedly installed at the output end of the cutting motor 24. The stabilizing device 4 includes a positioning seat 41, the positioning seat 41 is fixedly installed in the middle of one end of the fixing frame 21, an electric lifting rod 42 is fixedly installed on the bottom surface of the positioning seat 41, and a pressing plate 43 is fixedly installed at the output end of the electric lifting rod 42. A stabilizing table 6 is fixedly installed on the side of the fixing frame 21 away from the cutting table 31, the stabilizing table 6 is in a parallel state with the top surface of the cutting table 31, and the stabilizing table 6 cooperates with the stabilizing device 4;

[0024] When cutting some longer pipes, the cut part of the pipe placed on the stabilizing platform 6 is pressed by the stabilizing device 4, the switch of the electric lifting rod 42 in the stabilizing device 4 is turned on, and the pressing plate 43 is controlled to descend by the electric lifting rod 42, so that the bottom surface of the pressing plate 43 is in contact with the top surface of the cut pipe on the stabilizing platform 6, and the cut part of the pipe is limited and fixed. Through the cooperation of the stabilizing device 4 and the stabilizing platform 6, the auxiliary clamping device 3 completes the clamping and fixing work of the pipe, improves the stability during pipe cutting, and presses the cut part of some longer pipes to prevent the pipe from tilting due to gravity after the cutting and separation is completed, resulting in damage to one end of the pipe in contact with the ground, affecting the welding work of the pipe when the support frame for the self-closing valve is spliced ​​later.

[0025] The top surface of the fixed table 1 is located at the bottom of the cutting table 31 and is symmetrically installed with guide rails 11. There are two guide rails 11. The bottom surfaces of the two movable plates 34 are symmetrically installed with guide sleeves 342. The guide sleeves 342 on the same side of the two movable plates 34 slide relatively on the surface of a guide rail 11. The guide rail 11 and the guide sleeve 342 cooperate with each other. With the cooperation of the two guide rails 11 and the two guide sleeves 342 respectively installed on both sides of the bottom surfaces of the two movable plates 34, the two movable plates 34 are assisted to control the two clamping plates 38 to move relative to each other, and at the same time complete the guiding work of the two clamping plates 38 and the two movable plates 34.

[0026] The cam 312 is a vertical cam 314 formed on the top of the cutting plate 31, and the cam 314 is a vertical cam 314 formed on the top of the cutting plate 31. The cam 312 is a vertical cam 314 formed on the top of the cutting plate 31, and the cam 314 is a vertical cam 314 formed on the top of the cutting plate 31. The cam 312 is a vertical cam 314 formed on the top of the cutting plate 31, and the cam 314 is a vertical cam 314 formed on the top of the cutting plate 31.

[0027] A bearing 333 is sleeved on one side of the surface of the rotating shaft 33, and the bearing 333 is fixedly installed in the middle of the top surface of the fixed seat 32. The bearing 333 cooperates with the rotating shaft 33, and the installation limit of the rotating shaft 33 in the fixed seat 32 is completed by the bearing 333, and the rotating shaft 33 is assisted to rotate, thereby increasing the stability of the rotating shaft 33 during rotation. A support seat 7 is fixedly installed on the bottom surface of the fixed platform 1, and the support seat 7 cooperates with the fixed platform 1. The equipment installed on the top surface of the fixed platform 1 is supported and fixed by the support seat 7, and the device is installed in a designated area and fixed in cooperation with the fixed platform 1, and is used for cutting pipes for the self-closing valve support frame.

[0028] Working principle: when it is necessary to cut and segment the pipe used for processing the self-closing valve support frame, the cutting part of the pipe is placed above the cutting groove 311 on the top surface of the cutting table 31, and is in a vertically parallel state with the cutting disc 25 of the cutting device 2. After the placement is completed, the switch of the driving motor 5 is turned on, and the rotating shaft 33 is controlled to rotate through the output end of the driving motor 5. When the rotating shaft 33 rotates, the driving member 331 is driven to rotate. Under the cooperation of the two first rotating members 332 installed at both ends of the top surface of the driving member 331 and the two second rotating members 341 installed in the middle of the top surface of the two moving plates 34, the two connecting rods 36 respectively installed with four rotating sleeves 35 are driven to move relative to each other. Under the cooperation of the two connecting rods 36, the two moving plates 34 are controlled to move relative to each other. Under the cooperation of the two fixing rods 37 respectively installed on the top surfaces of the two moving plates 34, the two clamping plates 38 are controlled to move relative to each other on the cutting table 31, so that the inner sides of the two clamping plates 38 are fitted with the two sides of the cutting pipe, and the limiting fixation of the pipe to be cut is completed;

[0029] After the pipe to be cut is fixed by the clamping device 3, the switches of the electric cylinder 22 and the cutting motor 24 in the cutting device 2 are turned on, and the cutting disc 25 is controlled to rotate by the cutting motor 24. While the cutting disc 25 rotates, the electric cylinder 22 controls the cutting disc 25 to descend at a uniform speed to cut the cutting part of the pipe. After the cutting is completed, the cutting device 2 returns to the initial state and waits for the next cutting;

[0030] When cutting some longer pipes, the cut part of the pipe placed on the stabilizing platform 6 is pressed by the stabilizing device 4, the switch of the electric lifting rod 42 in the stabilizing device 4 is turned on, and the pressing plate 43 is controlled to descend by the electric lifting rod 42, so that the bottom surface of the pressing plate 43 is in contact with the top surface of the cut pipe on the stabilizing platform 6, completing the limiting fixation of the cut part of the pipe, and the auxiliary clamping device 3 completes the clamping and fixing work of the pipe.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A fixing device for machining a self-closing valve support frame, comprising a fixing table (1), characterized in that: A cutting device (2) is fixedly mounted on one side of the top surface of the fixed platform (1), the cutting device (2) comprises a fixed frame (21), a clamping device (3) is mounted on one side of the fixed frame (21), a driving motor (5) is fixedly mounted in the middle of one side of the bottom surface of the fixed platform (1), the clamping device (3) comprises a cutting platform (31), a fixing seat (32) is fixedly mounted on the top surface of the fixed platform (1) in the middle of the bottom of the cutting platform (31), a rotating shaft (33) is fixedly mounted on the output end of the driving motor (5), and an end of the rotating shaft (33) away from the driving motor (5) passes through the fixed platform (1) and the fixing seat (32) and is fixedly mounted with a driving member (331); First rotating members (332) are fixedly mounted on both sides of the top surface of the driving member (331), moving plates (34) are respectively mounted on both sides of the fixing seat (32), and second rotating members (341) are fixedly mounted in the middle of the top surfaces of the two moving plates (34). The number of the first rotating members (332) and the second rotating members (341) are both two, and rotating sleeves (35) are sleeved inside the two first rotating members (332) and the two second rotating members (341). The number of the rotating sleeves (35) is four, and connecting rods (36) are fixedly connected in the middle of the two rotating sleeves (35). The number of the connecting rods (36) is two, and the two connecting rods (36) cooperate with the two moving plates (34) respectively. Fixed rods (37) are symmetrically mounted on the top surfaces of the two moving plates (34), and clamping plates (38) are fixedly mounted on the top ends of the two fixed rods (37) on the top surfaces of the two moving plates (34).

2. A fixing device for processing a self-closing valve support frame as claimed in claim 1, characterized in that: A stabilizing device (4) is installed on a side of the fixing frame (21) away from the clamping device (3); an electric cylinder (22) is fixedly installed in the middle of the inner top surface of the fixing frame (21); a fixing sleeve (23) is fixedly installed at the output end of the electric cylinder (22); a cutting motor (24) is installed in one side of the fixing sleeve (23); a cutting blade (25) is fixedly installed at the output end of the cutting motor (24); the stabilizing device (4) comprises a positioning seat (41); the positioning seat (41) is fixedly installed in the middle of one end of the fixing frame (21); an electric lifting rod (42) is fixedly installed on the bottom surface of the positioning seat (41); a pressing plate (43) is fixedly installed at the output end of the electric lifting rod (42); a stabilizing table (6) is fixedly installed on a side of the fixing frame (21) away from the cutting table (31); the stabilizing table (6) is in a parallel state with the top surface of the cutting table (31); and the stabilizing table (6) and the stabilizing device (4) cooperate with each other.

3. A fixing device for processing a self-closing valve support frame as claimed in claim 1, characterized in that: The top surface of the fixed table (1) is located at the bottom of the cutting table (31) and is symmetrically mounted with a guide rail (11), the number of the guide rails (11) being two, and the bottom surfaces of the two movable plates (34) are symmetrically mounted with guide sleeves (342), the guide sleeves (342) on the same side of the two movable plates (34) slide relatively on the surface of one guide rail (11), and the guide rail (11) and the guide sleeve (342) cooperate with each other.

4. A fixing device for processing a self-closing valve support frame as claimed in claim 2, characterized in that: A cutting groove (311) is provided on one side of the top surface of the cutting table (31), and the cutting groove (311) cooperates with the cutting blade (25).

5. A fixing device for processing a self-closing valve support frame as claimed in claim 4, characterized in that: The top surface of the cutting table (31) is symmetrically provided with a slide groove (312) on one side of the cutting groove (311), and the number of the slide grooves (312) is two. The fixing rods (37) on the adjacent sides of the top surfaces of the two movable plates (34) slide relatively in one slide groove (312).

6. A fixing device for processing a self-closing valve support frame as claimed in claim 4, characterized in that: A groove body (211) is provided on the inner bottom surface of the fixing frame (21), the groove body (211) and the cutting groove (311) are interconnected, and both the groove body (211) and the cutting groove (311) cooperate with the cutting device (2).

7. A fixing device for processing a self-closing valve support frame as claimed in claim 1, characterized in that: A bearing (333) is sleeved on one side of the surface of the rotating shaft (33), and the bearing (333) is fixedly installed in the middle of the top surface of the fixing seat (32), and the bearing (333) and the rotating shaft (33) cooperate with each other.

8. A fixing device for processing a self-closing valve support frame as claimed in claim 1, characterized in that: A support seat (7) is fixedly mounted on the bottom surface of the fixed platform (1), and the support seat (7) and the fixed platform (1) cooperate with each other.

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