CN215469222U - Positioning tool for surfacing - Google Patents
Positioning tool for surfacing Download PDFInfo
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- CN215469222U CN215469222U CN202121855357.XU CN202121855357U CN215469222U CN 215469222 U CN215469222 U CN 215469222U CN 202121855357 U CN202121855357 U CN 202121855357U CN 215469222 U CN215469222 U CN 215469222U
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Abstract
The utility model discloses a positioning tool for surfacing, which comprises a support frame, wherein an air cylinder is installed at the top end of the support frame, a moving block is fixedly connected to the top end of the air cylinder, a positioning plate is fixedly connected to the moving block, a moving groove is formed in the surface of the support frame, an infrared distance measuring sensor is installed at the top end of the moving groove, positioning rods are fixedly connected to two sides in the moving groove and penetrate through the moving block, a motor a is installed at the top end of the positioning plate, the power output end of the motor a is connected with the power input end of a screw rod a, the screw rod a is located in a vertical groove, clamping blocks a are connected to two sides of the screw rod a in a threaded mode, a motor b is installed on the left side of the positioning plate, and the power input end of the motor b is connected with the power input end of the screw rod b. The motor is started to drive the clamping block to move to clamp the valve, so that the positioning effect is good; the infrared distance measuring sensor and the cylinder are matched to drive the valve to move up and down to change the position of the valve according to requirements.
Description
Technical Field
The utility model relates to a positioning tool for build-up welding, in particular to a positioning tool for build-up welding, and belongs to the technical field of valve build-up welding.
Background
Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. The valve sealing surface is often used for surfacing, the surfacing uses an electric welding or gas welding method to melt metal, the metal is piled at the position to be processed of the valve, and the valve is fixed through a positioning tool in the surfacing process.
The prior art valve build-up welding has the following disadvantages: 1. the existing positioning tool has poor fixing effect on the valve and poor positioning effect; 2. the existing positioning tool cannot change the height of the valve as required after the valve is fixed, and is inconvenient to use, so that the problem is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a positioning tool for surfacing, wherein a motor is started to drive a clamping block to move to clamp a valve, so that the positioning effect is good; the infrared distance measuring sensor and the cylinder are matched to drive the valve to move up and down to change the position of the valve according to requirements.
The utility model realizes the aim through the following technical scheme, the positioning tool for surfacing comprises a support frame, wherein the top end of the support frame is provided with a cylinder, the top end of the cylinder is fixedly connected with a moving block, the moving block is fixedly connected with a positioning plate, the surface of the support frame is provided with a moving groove, the top end of the moving groove is provided with an infrared distance measuring sensor, two sides in the moving groove are fixedly connected with positioning rods, the positioning rods penetrate through the moving block, the top end of the positioning plate is provided with a motor a, the power output end of the motor a is connected with the power input end of a screw rod a, the screw rod a is positioned in a vertical groove, two sides of the screw rod a are in threaded connection with a fixture block a, the left side of the positioning plate is provided with a motor b, the power input end of the motor b is connected with the power input end of the screw rod b, the screw rod b is positioned in a transverse groove, the clamping device comprises a screw rod b, a clamping frame, a clamping block b, a flange seat, a sliding groove and a moving block, wherein the clamping frame is in threaded connection with two sides of the screw rod b, the clamping frame is in sliding connection with the clamping block b, the clamping block b is in threaded connection with the clamping frame through screws, the clamping block a is located inside a valve, the valve is in interference connection with the flange seat, the flange seat is located inside the clamping frame, the sliding groove is formed in the surface of the supporting frame, and the sliding block is in sliding connection with the sliding block.
Preferably, the moving groove is connected with a moving block in a sliding manner, and the vertical groove is formed in the surface of the positioning plate.
Preferably, the transverse groove is formed in the surface of the positioning plate, and the center of the transverse groove is connected with the vertical groove.
Preferably, a clamping groove is formed in the inner side of the clamping frame, and a clamping block b is connected to the clamping groove in a sliding mode.
Preferably, the current input ends of the infrared distance measuring sensor, the air cylinder, the motor a and the motor b are electrically connected with an external power supply through leads.
The utility model has the beneficial effects that:
1. the motor is started to drive the clamping block to move to clamp the valve, so that the positioning effect is good; the valve is taken up to enable one end of the valve to be attached to the surface of the positioning plate, the fixture blocks a on the positioning plate are inserted into the valve, the motor a drives the connected screw rod a to rotate after being electrified, the screw rod a rotates to drive the fixture blocks a connected at two sides to be away from each other, namely, the fixture blocks a gradually move outwards to be attached to the inner wall of the valve, the fixture blocks a are attached to the inner wall of the valve at the moment, the position of the valve can be preliminarily fixed, the motor b at the left side of the positioning plate is started, the motor b rotates to drive the connected screw rod b to rotate, the screw rod b rotates to drive the clamping frames connected at two sides to be close to each other, the clamping frames gradually move inwards until the clamping frames are clamped at two sides of a flange seat fixed on the valve, screws on the fixture blocks b are screwed, the screws are gradually screwed into the clamping frames in the rotating process, the fixture blocks b driven to move downwards along clamping grooves formed in the clamping frames in the screwing process of the screws, and the screws are continuously screwed until the bottom ends of the fixture blocks b are attached to the flange seat, at the moment, the position of the valve is fixed, the clamping block a can be driven by the motor a to move outwards and be clamped on the inner side of the valve, the clamping frame can be driven by the motor b to move inwards and be clamped on the outer side of the valve, the clamping block b can be clamped above the flange seat by screwing the screw, the valve can be fastened on the surface of the positioning plate, and the positioning effect is good.
2. The infrared distance measuring sensor is matched with the cylinder to drive the valve to move up and down to change the position of the valve according to requirements; the valve is fixed on a positioning plate, an infrared distance measuring sensor at the top end in a moving groove of a support frame is electrified to continuously emit infrared downwards, the emitted infrared is directly emitted to the surface of a moving block and then is reflected to be absorbed by the infrared distance measuring sensor, the distance between the top end of the moving groove and the moving block can be continuously measured, the positioning plate is fixed on the moving block, namely, the distance between the top end of the moving groove and the positioning plate can be continuously measured, when the height of the valve on the positioning plate is required to be changed, a cylinder on the support frame is started to extend downwards or shorten a certain distance, the moving block connected with the bottom end is driven to move downwards or upwards by the stretching of the cylinder, positioning rods penetrate through two sides of the moving block and are fixed in the moving groove, the moving block can stably slide along the positioning rods, meanwhile, the two sides of the moving block slide along sliding grooves formed in the outer side of the support frame, and the positioning plate connected with the moving block can be kept to stably move, the infrared ranging sensor continuously sends infrared rays downwards, the distance after the moving block moves upwards or downwards is measured continuously, the height of the valve can be accurately controlled to move upwards and downwards, the cylinder and the infrared ranging sensor are matched to drive the valve on the positioning plate to stably move upwards or downwards by a certain height according to processing requirements, and the use is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a side view in half section of the present invention;
fig. 3 is a schematic structural view of the positioning plate of the present invention.
In the figure: 1. positioning a plate; 2. a support frame; 3. an infrared ranging sensor; 4. a cylinder; 5. positioning a rod; 6. a moving groove; 7. a motor a; 8. a screw a; 9. a vertical slot; 10. a transverse groove; 11. a screw b; 12. a clamping block a; 13. a clamping block b; 14. a clamping frame; 15. a motor b; 16. a moving block; 17. a chute; 18. a card slot; 19. a screw; 20. a valve; 21. and (4) a flange seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a positioning tool for overlay welding comprises a support frame 2, a cylinder 4 is installed at the top end of the support frame 2, the support frame 2 provides an installation platform for the cylinder 4, a moving block 16 is fixedly connected to the top end of the cylinder 4, the bottom end of the cylinder 4 penetrates through the support frame 2 and then is connected with the moving block 16, the cylinder 4 can stretch out and draw back to drive the moving block 16 to move downwards or upwards, the moving block 16 is fixedly connected with a positioning plate 1, the moving block 16 moves to drive the connected positioning plate 1 to move, a moving groove 6 is formed in the surface of the support frame 2, an infrared distance measuring sensor 3 is installed at the top end of the moving groove 6, the infrared distance measuring sensor 3 is powered on and then directly irradiates infrared rays downwards, the infrared rays directly irradiate onto the surface of the moving block 16, positioning rods 5 are fixedly connected to two sides in the moving groove 6, the moving groove 6 provides an installation platform for the positioning rods 5, the positioning rods 5 penetrate through the moving block 16, the positioning rod 5 can position the moving track of the moving block 16, the top end of the positioning plate 1 is provided with a motor a7, the positioning plate 1 provides a mounting platform for a motor a7, the power output end of the motor a7 is connected with the power input end of a screw a8, the motor a7 rotates to drive a connected screw a8 to rotate, the screw a8 is positioned inside the vertical groove 9, two sides of the screw a8 are in threaded connection with a fixture block a12, the screw a8 rotates to drive the connected fixture blocks a12 to approach or separate from each other, the left side of the positioning plate 1 is provided with a motor b15, the positioning plate 1 provides a mounting platform for a motor b15, the power input end of the motor b15 is connected with the power input end of the screw b11, the motor b15 rotates to drive a connected screw b11 to rotate, the screw b11 is positioned inside the horizontal groove 10, two sides of the screw b11 are in threaded connection with a clamp frame 14, and the screw b11 rotates to drive the clamp frames 14 at two sides to approach or separate from each other, the clamping frame 14 is slidably connected with a clamping block b13, the clamping block b13 is in threaded connection with the clamping frame 14 through a screw 19, the screw 19 is screwed down to drive a clamping block b13 to move down along the clamping frame 14, the clamping block a12 is located inside the valve 20, the valve 20 is in interference connection with a flange seat 21, the flange seat 21 is located inside the clamping frame 14, the clamping frame 14 is buckled on two sides of the flange seat 21, a sliding groove 17 is formed in the surface of the supporting frame 2, the sliding groove 17 is slidably connected with a moving block 16, and the moving block 16 can slide up and down along the sliding groove 17.
As a preferable technical solution of the present invention, the moving block 16 is slidably connected to the moving groove 6, the moving block 16 can move up and down along the moving groove 6, the vertical groove 9 is opened on the surface of the positioning plate 1, and the vertical groove 9 can facilitate the installation of the screw a 8.
As a preferable technical scheme of the utility model, the transverse groove 10 is formed in the surface of the positioning plate 1, the transverse groove 10 formed in the positioning plate 1 can facilitate the installation of the screw b11, the center of the transverse groove 10 is connected with the vertical groove 9, and the depth of the transverse groove 10 is higher than that of the vertical groove 9.
As a preferable technical solution of the present invention, the inside of the card holder 14 is provided with a card slot 18, the card slot 18 formed in the card holder 14 can facilitate the installation and fixation of the card block b13, the card slot 18 is slidably connected with the card block b13, and the card block b13 can move up and down along the card slot 18.
As a preferred technical solution of the present invention, the current input terminals of the infrared distance measuring sensor 3, the cylinder 4, the motor a7 and the motor b15 are electrically connected to an external power source through wires, and the external power source respectively provides power to the infrared distance measuring sensor 3, the cylinder 4, the motor a7 and the motor b 15.
When the valve positioning device is used, the valve 20 is taken up to enable one end of the valve 20 to be attached to the surface of the positioning plate 1, the fixture block a12 on the positioning plate 1 is inserted into the valve 20, the motor a7 (the motor converts electric energy into mechanical energy according to the law of electromagnetic induction) is electrified to drive the connected screw a8 to rotate, the model of the motor a7 is Y90L-4, the screw a8 rotates to drive the fixture blocks a13 connected at two sides to be away from each other, namely, the fixture block a13 gradually moves outwards to be attached to the inner wall of the valve 20, the fixture block a13 abuts against the inner wall of the valve 20 at the moment to preliminarily fix the position of the valve 20, the motor b15 at the left side of the positioning plate 1 is started, the motor b15 is Y90L-4, the motor b15 rotates to drive the connected screw b11 to rotate, the screw b11 rotates to drive the fixture frames 14 connected at two sides to approach each other, the fixture frames 14 gradually move inwards until the fixture frames are buckled at two sides of the flange seats 21 fixed on the valve 20, and screws on the fixture block b13 are screwed, the screw 19 is gradually screwed into the clamping frame 14 in the rotating process, the screw 19 drives the connected clamping block b13 to move downwards along the clamping groove 18 formed in the clamping frame 14 in the screwing process, the screw 19 is continuously screwed until the bottom end of the clamping block b13 is tightly attached to the flange seat 21, the position of the valve 20 is fixed at the moment, the infrared distance measuring sensor 3 at the top end in the moving groove 6 of the support frame 2 is electrified and continuously emits infrared rays downwards, the model of the infrared distance measuring sensor 3 is SW-M, the emitted infrared rays are directly irradiated to the surface of the moving block 16 and then reflected to be absorbed by the infrared distance measuring sensor 3, the distance between the top end of the moving groove 6 and the moving block 16 can be continuously measured, the positioning plate 1 is fixed on the moving block 16, the distance between the top end of the moving groove 6 and the positioning plate 1 can be continuously measured, when the height of the valve 20 on the positioning plate 1 is required to be changed, the air cylinder 4 on the support frame 2 is started to extend downwards or shorten for a certain distance, the model of 4 cylinders is SC200, the flexible movable block 16 that drives the bottom and connect of cylinder 4 moves down or rises a take the altitude, movable block 16 both sides run through there is locating lever 5, locating lever 5 is fixed in shifting chute 6, can make the steady slip along locating lever 5 of movable block 16, the spout 17 that the 2 outsides of support frame were seted up is followed to movable block 16 both sides simultaneously slides, can keep 1 steady movement of locating plate that movable block 16 connects, infrared ray range sensor 3 lasts and sends the infrared ray downwards, the sustainable distance after moving or moving down to movable block 16 measures, but accurate control flap 20 reciprocates the height.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a build-up welding is with location frock, includes support frame (2), its characterized in that: the device is characterized in that an air cylinder (4) is installed at the top end of the supporting frame (2), a moving block (16) is fixedly connected to the top end of the air cylinder (4), a positioning plate (1) is fixedly connected to the moving block (16), a moving groove (6) is formed in the surface of the supporting frame (2), an infrared distance measuring sensor (3) is installed at the top end of the moving groove (6), positioning rods (5) are fixedly connected to two sides in the moving groove (6), the positioning rods (5) penetrate through the moving block (16), a motor a (7) is installed at the top end of the positioning plate (1), a power output end of the motor a (7) is connected with a power input end of a screw rod a (8), the screw rod a (8) is located in a vertical groove (9), clamping blocks a (12) are connected to two sides of the screw rod a (8) in a threaded manner, and a motor b (15) is installed on the left side of the positioning plate (1), the power input end of the motor b (15) is connected with the power input end of the screw rod b (11), the screw rod b (11) is located inside the transverse groove (10), clamping frames (14) are connected to two sides of the screw rod b (11) in a threaded mode, clamping blocks b (13) are connected to the clamping frames (14) in a sliding mode, the clamping blocks b (13) are connected to the clamping frames (14) through screws (19) in a threaded mode, the clamping blocks a (12) are located inside the valve (20), the valve (20) is connected with the flange seats (21) in an interference mode, the flange seats (21) are located inside the clamping frames (14), the sliding groove (17) is formed in the surface of the support frame (2), and the sliding block (16) is connected to the sliding groove (17) in a sliding mode.
2. The positioning tool for build-up welding according to claim 1, characterized in that: the moving groove (6) is connected with a moving block (16) in a sliding mode, and the vertical groove (9) is formed in the surface of the positioning plate (1).
3. The positioning tool for build-up welding according to claim 1, characterized in that: the transverse groove (10) is arranged on the surface of the positioning plate (1), and the center of the transverse groove (10) is connected with the vertical groove (9).
4. The positioning tool for build-up welding according to claim 1, characterized in that: a clamping groove (18) is formed in the inner side of the clamping frame (14), and a clamping block b (13) is connected to the clamping groove (18) in a sliding mode.
5. The positioning tool for build-up welding according to claim 1, characterized in that: the current input ends of the infrared ranging sensor (3), the cylinder (4), the motor a (7) and the motor b (15) are electrically connected with an external power supply through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855357.XU CN215469222U (en) | 2021-08-10 | 2021-08-10 | Positioning tool for surfacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855357.XU CN215469222U (en) | 2021-08-10 | 2021-08-10 | Positioning tool for surfacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469222U true CN215469222U (en) | 2022-01-11 |
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ID=79757652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121855357.XU Active CN215469222U (en) | 2021-08-10 | 2021-08-10 | Positioning tool for surfacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740902A (en) * | 2022-11-09 | 2023-03-07 | 江苏盐电阀门有限公司 | Tool clamp for valve sealing surface welding machine |
-
2021
- 2021-08-10 CN CN202121855357.XU patent/CN215469222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740902A (en) * | 2022-11-09 | 2023-03-07 | 江苏盐电阀门有限公司 | Tool clamp for valve sealing surface welding machine |
| CN115740902B (en) * | 2022-11-09 | 2024-05-03 | 江苏盐电阀门有限公司 | Frock clamp for valve seal face welding machine |
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