Positioning tool for valve machining

Abstract

The utility model discloses a positioning tool for valve machining, and relates to the technical field of positioning tools. Comprising a tool body, the tool body comprises a base plate, positioning plates are arranged on the two sides of the base plate, an adjusting seat is arranged at the top of the base plate, a lead screw is connected to the interior of the adjusting seat through a nut seat, and a motor is connected to one end of the lead screw. The motor drives the lead screw to drive the clamping plate to conduct clamping and positioning operation, the clamping efficiency is greatly improved, the avoiding notch is formed, the part, needing to be machined, of the valve can be exposed, follow-up machining is facilitated, the size of the avoiding notch is controlled by adjusting the position of the positioning plate according to valves of different sizes, use is more flexible, and the practicability is high. And through cooperation of the connecting grooves and the clamping grooves, a user can conveniently disassemble and replace the replaceable clamping blocks, the valve adjusting device can adapt to valves of different specifications, the assembling process is simpler and faster, the angle of the adjusting base can be adjusted through the positioning columns, and the usability of the product is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning frock technical field, concretely is a kind of positioning frock for valve machining. BACKGROUND

[0002] Valve is used to open and close pipeline, control flow direction, adjust and control the parameter (temperature, pressure and flow) of conveying medium. According to its function, it can be divided into shut-off valve, check valve, regulating valve, etc. Valve is the control component in fluid conveying system, with the functions of stop, regulation, flow guide, anti-backflow, pressure stabilization, shunt or overflow pressure relief, etc.

[0003] Valve needs to be positioned using frock during machining to maintain stability during valve machining, but the existing valve positioning frock is mostly positioned by manual clamping, which is complex to operate and has poor clamping stability, and the use effect is not ideal. UTILITY MODEL CONTENT

[0004] The utility model provides a positioning frock for valve machining to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning frock for valve machining, comprising a frock main body, the frock main body comprises a base plate, the two sides of the base plate are provided with positioning plates, the top of the base plate is provided with an adjusting seat, the inside of the adjusting seat is connected with a lead screw through a nut seat, one end of the lead screw is connected with a motor, the other end is connected with a clamping plate through a bearing;

[0006] The top of the base plate is annularly distributed with a plurality of positioning grooves, the bottom of the base plate is provided with a plurality of positioning columns, and the positioning columns are movably sleeved with the positioning grooves.

[0007] Further, the two sides of the base plate provided with positioning plates are provided with a relief gap, and the inside of one side of the clamping plate is provided with a replaceable clamping block opposite to the relief gap.

[0008] Further, one side of the clamping plate is provided with a connecting groove, the two sides of the inner wall of the connecting groove are provided with clamping grooves, the replaceable clamping block is movably arranged in the inside of the connecting groove, and the two ends of the replaceable clamping block are provided with clamping blocks movably clamped with the two clamping grooves respectively.

[0009] Further, one side of the replaceable clamping block away from the connecting groove is provided with a rubber pad, and the two ends of one side of the clamping plate are bent and parallel to the two positioning plates respectively.

[0010] Further, one side of the base plate corresponding to the positioning plate is provided with a sliding groove, one side of the positioning plate is provided with a sliding block movably sleeved with the inside of the sliding groove, and the inside of the positioning plate is provided with a locking bolt penetrating through the sliding block and extending into the inside of the sliding groove.

[0011] Further, the top of the adjusting seat is provided with a pressing plate fixed by screws, and the bottom of the adjusting seat is provided with a fixing bolt penetrating through the bottom of the base plate and locked by a nut.

[0012] Further, both sides of the motor are provided with stabilizing plates, and one side of the stabilizing plate is provided with a stabilizing rod penetrating through the adjusting seat and fixedly connected with one side of the clamping plate.

[0013] Further, the side of the positioning plate away from the base plate is provided with a push-pull groove.

[0014] Further, the length of the clamping groove is smaller than the thickness of the replaceable clamping block.

[0015] Compared with the prior art, the utility model provides a positioning tool for valve machining, which has the following beneficial effects:

[0016] The positioning tool for valve machining drives the clamping plate to clamp and position through the motor driving the lead screw, so that the clamping efficiency is greatly improved, and the setting of the avoidance gap can expose the part of the valve that needs to be machined, facilitating subsequent machining. According to different sizes of the valve, the position of the positioning plate is adjusted to control the size of the avoidance gap, so that the use is more flexible. Through the cooperation of the connecting groove and the clamping groove, the user can disassemble and replace the replaceable clamping block, which can be adapted to valves of different specifications, and the assembly process is simpler and faster. The angle of the adjusting seat can be adjusted through the positioning column, further improving the usability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a top view of the positioning groove structure of the utility model;

[0019] Figure 3 It is a sectional view of the fixing bolt structure of the utility model;

[0020] Figure 4 It is a structural schematic view of the second embodiment of the utility model.

[0021] In the figure: 1, tool body; 11, base plate; 111, positioning groove; 112, sliding groove; 12, positioning plate; 121, sliding block; 122, push-pull groove; 123, locking bolt; 13, adjusting seat; 131, nut seat; 132, pressing plate; 133, positioning column; 14, lead screw; 15, motor; 151, stabilizing plate; 152, stabilizing rod; 16, clamping plate; 161, connecting groove; 162, clamping groove; 17, replaceable clamping block; 171, rubber pad; 172, clamping block; 18, avoidance gap; 19, fixing bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment one, please refer to Figures 1-3 The utility model discloses a positioning tool for valve processing, including frock main body 1, the frock main body 1 includes base plate 11, the both sides on base plate 11 are all provided with positioning plate 12, the top of base plate 11 is provided with adjusting seat 13, the inside of adjusting seat 13 is connected with lead screw 14 through nut seat 131, one end of lead screw 14 is connected with motor 15, and the other end is connected with clamping plate 16 through bearing, and the setting of bearing avoids that clamping plate 16 is driven to rotate by lead screw 14, guarantees the stability of clamping plate 16, and places the valve to be positioned on base plate 11 and between clamping plate 16 and two positioning plates 12.

[0024] The top of base plate 11 is annularly distributed with a plurality of positioning grooves 111, the bottom of base plate 11 is provided with a plurality of positioning columns 133, the positioning column 133 is movably sleeved with the positioning groove 111, the number of positioning column 133 is three, and the positioning column 133 is matched with the positioning groove 111, so that the stability of adjusting seat 13 is guaranteed, and the rotating or front-back moving of adjusting seat 13 during positioning with clamping plate 16 is avoided.

[0025] Specifically, the two sides between the base plate 11 installed with the positioning plate 12 are provided with a avoiding gap 18, one side of the clamping plate 16 is provided with a replaceable clamp block 17 opposite to the avoiding gap 18 in the inside, the avoiding gap 18 is set, can expose the part of valve that needs to be processed, and facilitates subsequent processing, and according to different size of valve, the position of positioning plate 12 is adjusted to control the size of avoiding gap 18, and the use is more flexible.

[0026] Specifically, one side of the clamping plate 16 is provided with a connecting groove 161, the both sides on the inner wall of the connecting groove 161 are provided with clamping grooves 162, the replaceable clamp block 17 is movably arranged in the inside of the connecting groove 161, and the both ends of the replaceable clamp block 17 are provided with clamping blocks 172 movably clamped with the two clamping grooves 162 respectively, through the cooperation of the connecting groove 161 and the clamping groove 162, the user is facilitated to disassemble the replaceable clamp block 17, and the assembly process is simpler and faster.

[0027] Specific, the replaceable clamp block 17 is away from the side of the connecting groove 161 is provided with rubber pad 171, the side of the clamp plate 16 is bent and respectively with two positioning plate 12 parallel to each other, this design, through a single positioning plate 12 and clamp plate 16 end of the cooperation can be clamped positioning flat plate, pipeline products, multifunctional design, improve the market competitiveness of products, rubber pad 171 is pasted on the replaceable clamp block 17 can avoid the clamp injury to the surface of the valve, as needed, can be shovel off.

[0028] Specific, the base plate 11 with positioning plate 12 corresponding side is provided with a chute 112, the positioning plate 12 side is provided with a sliding block 121 with the inside of the chute 112 activity sleeve joint, the inside of the positioning plate 12 is provided with a locking bolt 123, one end of which extends to the inside of the chute 112, the locking bolt 123 one end and the inside wall of the chute 112 are both rough surface, when the locking bolt 123 is in contact with the inside wall of the chute 112, the positioning of the positioning plate 12 is completed, the chute 112 and the sliding block 121 are both T-shaped, the sliding process is more stable.

[0029] Specific, the top of the adjusting seat 13 is fixedly provided with a pressing plate 132 through a screw, the bottom of the adjusting seat 13 is provided with a fixing bolt 19, one end of which penetrates to the bottom of the base plate 11 and is locked by a nut, the fixing bolt 19 sinks into the bottom of the base plate 11, which does not affect the base plate 11 placed on the desktop, a circle of screw grooves is further arranged on the bottom of the base plate 11, which facilitates the screwing of the base plate 11 on the desktop, the bottom of the nut seat 131 is inserted into the inside of the adjusting seat 13, the pressing plate 132 presses the nut seat 131, which avoids the shaking of the nut seat 131 and ensures the stability of the nut seat 131, after the fixing bolt 19 is disassembled, the fixing bolt 19 and the positioning column 133 are lifted, the angle of the clamp plate 16 can be adjusted by rotating the adjusting seat 13, which can adapt to valves of different specifications, after the adjustment is completed, the positioning column 133 is reinserted into the inside of the positioning groove 111 and the nut is locked on the bottom end of the fixing bolt 19, which can be used.

[0030] Specific, the both sides of the motor 15 are provided with a stabilizing plate 151, one end of the stabilizing plate 151 penetrates the adjusting seat 13 and is fixedly connected with one side of the clamp plate 16, the setting of the stabilizing plate 151 ensures the relative stability of the motor 15 and the clamp plate 16, which will not rotate, so that when the motor 15 starts the rotation of the lead screw 14, the lead screw 14 drives the clamp plate 16 and the motor 15 to move forward with the nut seat 131 as the reference position, and the motor 15 reverses to move backward.

[0031] Specific, the positioning plate 12 is provided with a push-pull groove 122 away from the side of the base plate 11, the setting of the push-pull groove 122 facilitates the back and forth movement of the positioning plate 12 by the user, which is more convenient to operate.

[0032] Specifically, the length of the clamping groove 162 is less than the thickness of the replaceable clamp block 17, the replaceable clamp block 17 is loaded into the inside of the connecting groove 161 from the top, when the length of the clamping groove 162 is less than the thickness of the replaceable clamp block 17, and the thickness of the replaceable clamp block 17 is consistent with the thickness of the clamp plate 16, so that the part of the bottom of the clamping groove 162 closed can hold the clamping block 172, and the assembly stability of the clamping block 172 and the replaceable clamp block 17 is guaranteed, and later a screw can be screwed from the side of the clamp plate 16 away from the connecting groove 161 to resist the replaceable clamp block 17, further increasing the assembly stability.

[0033] Embodiment two, refer to Figures 1-4 Compared with the above embodiment, the side of the replaceable clamp block 17 away from the connecting groove 161 in this embodiment is arc-shaped, and the replaceable clamp block 17 has no rubber pad 171 on one side, the replaceable clamp block 17 with arc-shaped design has better clamping effect on the valve with curved surface, and has larger contact area, and is not limited to arc-shaped, and the replaceable clamp block 17 corresponding to different shaped valves can be made and used for replacement, increasing the universality of the product, and different specifications of valves can be positioned.

[0034] In summary, the positioning tool for valve machining drives the clamp plate 16 to perform clamping and positioning operations through the motor 15 driving the lead screw 14, the clamping efficiency is greatly improved, the avoidance gap 18 is provided, the part of the valve that needs to be machined can be exposed, the subsequent machining is facilitated, and the size of the avoidance gap 18 is controlled by adjusting the position of the positioning plate 12 according to different sizes of the valve, the use is more flexible, the connecting groove 161 and the clamping groove 162 are matched, the user can disassemble and replace the replaceable clamp block 17, different specifications of valves can be adapted, and the assembly process is simpler and faster, and the angle of the adjusting seat 13 can be adjusted through the positioning column 133, further improving the usability of the product.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A positioning tool for valve machining, comprising a tool body (1), characterized in that: The tool body (1) includes a base plate (11), both sides of the base plate (11) are provided with positioning plates (12), the top of the base plate (11) is provided with an adjusting seat (13), the inside of the adjusting seat (13) is connected with a lead screw (14) through a nut seat (131), one end of the lead screw (14) is connected with a motor (15), the other end is connected with a clamping plate (16) through a bearing. The top of the base plate (11) is annularly distributed with a plurality of positioning grooves (111), the bottom of the base plate (11) is provided with a plurality of positioning columns (133), the positioning column (133) is movably sleeved with the positioning groove (111).

2. The positioning tool for valve machining according to claim 1, characterized in that: The two sides of the base plate (11) provided with the positioning plate (12) are provided with a relief gap (18), one side of the clamping plate (16) is provided with a replaceable clamping block (17) opposite to the relief gap (18).

3. The positioning tool for valve machining according to claim 2, characterized in that: One side of the clamping plate (16) is provided with a connecting groove (161), the two sides of the inner wall of the connecting groove (161) are provided with clamping grooves (162), the replaceable clamping block (17) is movably arranged in the inside of the connecting groove (161), and the two ends of the replaceable clamping block (17) are provided with clamping blocks (172) movably clamped with the two clamping grooves (162).

4. The positioning tool for valve machining according to claim 3, characterized in that: One side of the replaceable clamping block (17) away from the connecting groove (161) is provided with a rubber pad (171), and the clamping plate (16) is bent at both ends on one side and parallel to the two positioning plates (12).

5. The positioning tool for valve machining according to claim 1, characterized in that: One side of the base plate (11) corresponding to the positioning plate (12) is provided with a sliding groove (112), one side of the positioning plate (12) is provided with a sliding block (121) movably sleeved with the inside of the sliding groove (112), and the inside of the positioning plate (12) is provided with a locking bolt (123) penetrating through the sliding block (121) and extending into the inside of the sliding groove (112).

6. The positioning tool for valve machining according to claim 1, characterized in that: The top of the adjusting seat (13) is fixedly provided with a pressing plate (132) through a screw, and the bottom of the adjusting seat (13) is provided with a fixing bolt (19) penetrating through the bottom of the base plate (11) and locked by a nut.

7. The positioning tool for valve machining according to claim 1, characterized in that: Both sides of the motor (15) are provided with stabilizing plates (151), one side of the stabilizing plate (151) is provided with a stabilizing rod (152) penetrating through the adjusting seat (13) and fixedly connected with one side of the clamping plate (16).

8. The positioning tool for valve machining according to claim 1, characterized in that: One side of the positioning plate (12) away from the base plate (11) is provided with a push-pull groove (122).

9. The positioning tool for valve machining according to claim 3, characterized in that: The length of the clamping groove (162) is less than the thickness of the replaceable clamping block (17).

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