CN220241218U - Pressure measurement formula centre gripping frock based on metal thin wall spare processing - Google Patents
Pressure measurement formula centre gripping frock based on metal thin wall spare processing Download PDFInfo
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- CN220241218U CN220241218U CN202321569480.4U CN202321569480U CN220241218U CN 220241218 U CN220241218 U CN 220241218U CN 202321569480 U CN202321569480 U CN 202321569480U CN 220241218 U CN220241218 U CN 220241218U
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- pressure measurement
- centre gripping
- wall part
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- 239000002184 metal Substances 0.000 title claims abstract description 61
- 238000009530 blood pressure measurement Methods 0.000 title claims description 10
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of metal processing, and discloses a pressure measuring type clamping tool based on metal thin-wall piece processing, which comprises a fixing mechanism and further comprises: the side surface of the fixing mechanism is fixedly connected with the side surface of the control mechanism, and the side surface of the testing mechanism is fixedly connected with the side surface of the fixing mechanism; the clamping plate is tightly attached to the side face of the metal thin-wall part, the reset spring contracts to reduce the pressure of the clamping plate on the metal thin-wall part, meanwhile, the mounting plate pushes the connecting rod to move, so that the connecting rod pushes the sliding contact of the sliding resistor to move, the resistor in the sliding resistor access circuit is changed, the current detection device detects the current in the circuit in real time, the moving distance of the connecting rod is determined, the pressure of the clamping plate on the metal thin-wall part is detected in real time according to the elastic characteristic of the spring, the pressure of the real-time monitoring equipment on the metal thin-wall part is facilitated, and damage to the metal thin-wall part caused by overlarge pressure is avoided.
Description
Technical Field
The utility model relates to the technical field of metal machining, in particular to a pressure measuring type clamping tool based on metal thin-wall part machining.
Background
The metal thin-wall part is a metal plate part with a thin-wall structure formed by a thin plate or a thin shell and the like, and is easy to vibrate and deform and difficult to diffuse when being processed due to the poor rigidity of the metal thin-wall part, so that the size and shape precision, bending resistance and torsional strength of a workpiece are influenced compared with those of a solid metal part, and therefore, when the metal thin-wall part is to be processed, a clamping tool is required to be used for fixing the metal thin-wall part for conveniently processing the metal thin-wall part, and meanwhile, a special clamping tool is required to avoid damage to the metal thin-wall part, and damage to the metal thin-wall part caused by overlarge pressure in the fixing process is avoided, so that the quality of the metal thin-wall part is influenced.
The prior art is not enough: the existing clamping tool cannot accurately determine the pressure to the metal thin-wall part, the pressure to the metal thin-wall part cannot be controlled, the metal thin-wall part is easily fixed and not firm, or damage is caused by overlarge pressure, and meanwhile, when the multi-metal thin-wall part is fixed, the multi-metal thin-wall part is fixed in a manual mode, so that the operation is time-consuming and labor-consuming.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a pressure measuring type clamping tool based on metal thin-wall part processing, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: pressure measurement formula centre gripping frock based on metal thin wall spare processing, including fixed establishment, still include: the testing device comprises a control mechanism and a testing mechanism, wherein the side face of the fixing mechanism is fixedly connected with the side face of the control mechanism, the testing mechanism comprises a base, a through groove is formed in the top end of the base, a threaded block is movably connected to the side face of the through groove, a bidirectional threaded rod is movably sleeved on the side face inner wall of the base, a servo motor is fixedly connected to the side face inner wall of the base, an output shaft of the servo motor is fixedly connected with the side face of the bidirectional threaded rod, the side face of the bidirectional threaded rod is in threaded connection with the bottom end of the threaded block, the top end of the threaded block is fixedly connected with the threaded block, a reset spring is fixedly connected with a clamping plate, the testing mechanism comprises a mounting box, the side face of the mounting box is fixedly connected with the side face of the mounting plate, a connecting rod is movably sleeved on the side face of the mounting box, a sliding resistor is fixedly connected to the side face of the power supply through a wire, a current detection device is fixedly connected to the sliding contact through the wire, and the side face of the current detection device is fixedly connected with one end of the connecting rod through the sliding resistor, and the other end of the connecting rod is fixedly connected with the clamping plate through the side face of the connecting rod.
Furthermore, a trapezoid hole is formed in the side face of the mounting plate, a limiting pin is movably connected to the side face of the trapezoid hole, and the side face of the limiting pin is fixedly connected with the side face of the clamping plate.
Further, the side of splint fixedly connected with slipmat, slipmat adopts elastic rubber to make.
Further, the control mechanism comprises a mounting column, the side of the mounting column is fixedly connected with the side of the mounting plate, a one-way threaded rod is movably sleeved on the side of the mounting column, a telescopic rod is connected with the side of the one-way threaded rod in a threaded manner, and a touch switch is movably connected to the side of the telescopic rod corresponding to the position of the clamping plate.
Further, the mounting hole has been seted up to the side of telescopic link, the bottom fixedly connected with buffer spring of mounting hole, buffer spring's side and touch switch's side fixed connection.
Further, the side face of the unidirectional threaded rod is movably connected with a rotating handle, a clamping groove is formed in the side face of the clamping groove, and a clamping block is fixedly connected to the side face of the rotating handle corresponding to the position of the clamping groove.
Furthermore, the side surface of the telescopic rod is fixedly connected with a graduated scale corresponding to the position of the mounting column.
The utility model has the technical effects and advantages that:
1. according to the utility model, the clamping plate is tightly attached to the side surface of the metal thin-wall part, the reset spring contracts to reduce the pressure of the clamping plate passing through the metal thin-wall part, and meanwhile, the mounting plate pushes the connecting rod to move, so that the connecting rod pushes the sliding contact of the sliding resistor to move, the resistor in the sliding resistor access circuit is changed, the current detection device detects the current in the circuit in real time, so that the moving distance of the connecting rod is determined, the pressure of the clamping plate to the metal thin-wall part is detected in real time according to the elastic characteristic of the spring, the pressure of the equipment to the metal thin-wall part is monitored in real time, damage to the metal thin-wall part caused by overlarge pressure is avoided, and meanwhile, the sliding of the workpiece is avoided, and the processing quality is improved.
2. According to the utility model, the telescopic rod is driven to move along the inner wall of the side face of the mounting column through the threads by rotating the unidirectional threaded rod, so that a proper distance is kept between the side face of the telescopic rod and the side face of the clamping plate, the maximum deformation of the reset spring is ensured, and when the side face of the clamping plate is contacted with the side face of the touch switch, the touch switch controls the servo motor to automatically stop, so that the pressure of the clamping plate on the metal thin-wall part is automatically controlled, the manual operation is reduced, and meanwhile, the clamping tool can be fixed for different metal thin-wall parts, and the practicability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a mounting plate structure of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a base of the present utility model;
FIG. 6 is a schematic diagram of a control mechanism according to the present utility model;
FIG. 7 is a schematic cross-sectional view of a control mechanism according to the present utility model;
fig. 8 is a schematic view of the internal structure of the mounting box of the present utility model.
The reference numerals are: 1. a fixing mechanism; 101. a base; 102. a mounting plate; 103. a clamping plate; 104. a through groove; 105. an anti-slip pad; 106. a return spring; 107. a limiting pin; 108. a screw block; 109. a trapezoidal hole; 110. a two-way threaded rod; 111. a servo motor; 2. a control mechanism; 201. a mounting column; 202. a rotating handle; 203. a touch switch; 204. a telescopic rod; 205. a clamping groove; 206. a one-way threaded rod; 207. a graduated scale; 208. a buffer spring; 209. a mounting hole; 3. a testing mechanism; 301. a mounting box; 302. a connecting rod; 303. a sliding resistor; 304. a power supply; 305. and a current detection device.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the pressure measuring type clamping tool for machining a metal thin-walled workpiece according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of the present utility model.
Referring to fig. 1 to 8, the utility model provides a pressure measuring type clamping tool based on metal thin-wall piece processing, which comprises a fixing mechanism 1 and further comprises: the side of the fixing mechanism 1 is fixedly connected with the side of the control mechanism 2, the side of the testing mechanism 3 is fixedly connected with the side of the fixing mechanism 1, the fixing mechanism 1 comprises a base 101, a through groove 104 is formed in the top end of the base 101, a threaded block 108 is movably connected with the side of the through groove 104, a bidirectional threaded rod 110 is movably sleeved on the side inner wall of the base 101, a servo motor 111 is fixedly connected with the side inner wall of the base 101, an output shaft of the servo motor 111 is fixedly connected with the side of the bidirectional threaded rod 110, the side of the bidirectional threaded rod 110 is in threaded connection with the bottom end of the threaded block 108, the top end of the threaded block 108 is fixedly connected with the threaded block 108, a reset spring 106 is fixedly connected with the side of the reset spring 106, the clamping plate 103 is fixedly connected with the side of the threaded block 108, the testing mechanism 3 comprises a mounting box 301, the side of the mounting box 301 is fixedly connected with the side of the mounting plate 102, the side surface of the mounting plate 102 is movably sleeved with a connecting rod 302, the side surface inner wall of the mounting box 301 is fixedly connected with a power supply 304, the side surface of the power supply 304 is fixedly connected with a sliding resistor 303 through a wire, a sliding contact of the sliding resistor 303 is fixedly connected with a current detection device 305 through a wire, the side surface of the current detection device 305 is fixedly connected with the side surface of the power supply 304 through a wire, one end of the connecting rod 302 is fixedly connected with the side surface of the clamping plate 103, the other end of the connecting rod 302 is fixedly connected with a sliding contact of the sliding resistor 303, a metal thin-wall part to be processed is placed between the two clamping plates 103, a servo motor 111 is started to drive a bidirectional threaded rod 110 to rotate, the threaded blocks 108 on two sides are driven to move towards the center through threads, so that the clamping plates 103 are clung to the side surfaces of the metal thin-wall parts, and a return spring 106 contracts to reduce the pressure of the clamping plates 103 through the metal thin-wall parts, meanwhile, the mounting plate 102 pushes the connecting rod 302 to move, so that the connecting rod 302 pushes the sliding contact of the sliding resistor 303 to move, the resistor of the sliding resistor 303 connected into a circuit is changed, the current detection device 305 detects the current in the circuit in real time, the moving distance of the connecting rod 302 is determined, and the pressure of the clamping plate 103 on the metal thin-wall part is detected in real time according to the elastic characteristic of the spring.
Wherein, trapezoidal hole 109 has been seted up to the side of mounting panel 102, and trapezoidal hole 109's side swing joint has spacer pin 107, and spacer pin 107's side and splint 103's side fixed connection, and splint 103 moves the time, and spacer pin 107 moves along trapezoidal hole 109's side inner wall, carries out the spacing to splint 103, prevents that splint 103 from rocking.
The anti-slip pad 105 is fixedly connected to the side face of the clamping plate 103, the anti-slip pad 105 is made of elastic rubber, and the anti-slip pad 105 made of the elastic rubber deforms when being clung to the side face of the metal thin-wall piece, so that the anti-slip pad 105 is better clung to the side face of the metal thin-wall piece, friction force between the anti-slip pad 105 and the metal thin-wall piece is increased, and sliding is prevented.
Wherein, control mechanism 2 includes erection column 201, erection column 201's side and mounting panel 102's side fixed connection, unidirectional threaded rod 206 has been cup jointed in erection column 201's side activity, unidirectional threaded rod 206's side threaded connection has telescopic link 204, telescopic link 204's side corresponds splint 103's position swing joint has touch switch 203, according to the nature of processing metal thin wall spare, rotate unidirectional threaded rod 206 and drive telescopic link 204 through the screw thread along erection column 201's side inner wall removal, make keeping suitable interval between telescopic link 204's side and splint 103's the side, thereby ensure reset spring 106 maximum deformation, when splint 103's side and touch switch 203's side contact, touch switch 203 control servo motor 111 automatic stop, thereby automatic control splint 103 is to metal thin wall spare's pressure size.
Wherein, the mounting hole 209 has been seted up to the side of telescopic link 204, and the bottom fixedly connected with buffer spring 208 of mounting hole 209, buffer spring 208's side and touch switch 203's side fixed connection, buffer spring 208 shrink when touch switch 203's side and splint 103's side contact, reduce splint 103 to touch switch 203's impact force.
Wherein, the side swing joint of one-way threaded rod 206 has stem 202, and draw-in groove 205 has been seted up to the side of one-way threaded rod 206, and the side of stem 202 corresponds the position fixedly connected with fixture block of draw-in groove 205, when needing to rotate one-way threaded rod 206, inserts the hexagonal fixture block of stem 202 side and conveniently rotates one-way threaded rod 206 in the draw-in groove 205, uses the back of accomplishing, takes out stem 202, reduces occupation space.
The side surface of the telescopic rod 204 is fixedly connected with a graduated scale 207 corresponding to the position of the mounting column 201, the graduated scale 207 marks the position of the touch switch 203, and the clamping plate 103 is convenient to adjust the maximum pressure of the metal thin-wall part.
The working principle of the utility model is as follows: according to the characteristics of the metal thin-wall part to be processed, a hexagonal fixture block on the side surface of the rotating handle 202 is inserted into the clamping groove 205, the clamping plate 103 marked by the graduated scale 207 is rotated to the maximum pressure of the metal thin-wall part, the rotating handle 202 drives the unidirectional threaded rod 206 to rotate, the telescopic rod 204 is driven by threads to move along the inner wall of the side surface of the mounting column 201, the side surface of the telescopic rod 204 and the side surface of the clamping plate 103 keep a proper distance, the rotating handle 202 is taken out, the metal thin-wall part to be processed is placed between the two clamping plates 103, the servo motor 111 is started to drive the bidirectional threaded rod 110 to rotate, the threaded blocks 108 on the two sides are driven by threads to move towards the center, so that the clamping plate 103 is tightly attached to the side surface of the metal thin-wall part, the reset spring 106 contracts to reduce the pressure of the clamping plate 103 passing through the metal thin-wall part, when the side surface of the clamping plate 103 is contacted with the side surface of the touch switch 203, the touch switch 203 controls the servo motor 111 to automatically stop, so that the pressure of the clamping plate 103 to the metal thin-wall part is automatically controlled, meanwhile, the mounting plate 102 pushes the connecting rod 302 to move, so that the connecting rod 302 pushes the sliding contact of the sliding resistor 303 to move, the resistor in the circuit is connected to the sliding resistor 303, the current detection device 305 detects the current in the circuit in real time, the moving distance of the connecting rod 302 is determined, and the pressure of the clamping plate 103 to the metal thin-wall part is detected in real time according to the elastic characteristic of the spring.
Claims (7)
1. Pressure measurement formula centre gripping frock based on metal thin wall spare processing, including fixed establishment (1), its characterized in that still includes: the device comprises a control mechanism (2) and a test mechanism (3), wherein the side surface of a fixing mechanism (1) is fixedly connected with the side surface of the control mechanism (2), the side surface of the test mechanism (3) is fixedly connected with the side surface of the fixing mechanism (1), the fixing mechanism (1) comprises a base (101), a through groove (104) is formed in the top end of the base (101), a threaded block (108) is movably connected with the side surface of the through groove (104), a bidirectional threaded rod (110) is movably sleeved on the side surface inner wall of the base (101), a servo motor (111) is fixedly connected with the side surface inner wall of the base (101), an output shaft of the servo motor (111) is fixedly connected with the side surface of the bidirectional threaded rod (110), the side surface of the bidirectional threaded rod (110) is in threaded connection with the bottom end of the threaded block (108), a threaded block (108) is fixedly connected with the top end of the threaded block (108), a reset spring (106) is fixedly connected with the side surface of the threaded block (106), the test mechanism (3) comprises a mounting box (301), the side surface of the mounting box (301) is fixedly connected with a clamping plate (102), the utility model discloses a power supply, including installation box (301), slide resistance (303), current detection device (305), connecting rod (302) and clamp plate (103), connecting rod (302) and slide resistance (303)'s slide contact fixed connection, power (304) are connected with in the side inner wall fixedly connected with power (304), power (304) are connected with in the side of power (301) through wire fixedly connected with slide resistance (303), connecting rod (302) one end mounting panel (102) and clamp plate (103) are connected with each other through wire fixedly.
2. The pressure measurement formula centre gripping frock based on metal thin wall spare processing of claim 1, wherein: trapezoidal holes (109) are formed in the side faces of the mounting plate (102), limiting pins (107) are movably connected to the side faces of the trapezoidal holes (109), and the side faces of the limiting pins (107) are fixedly connected with the side faces of the clamping plates (103).
3. The pressure measurement formula centre gripping frock based on metal thin wall spare processing of claim 1, wherein: the side of splint (103) fixedly connected with slipmat (105), slipmat (105) adopt elastic rubber to make.
4. The pressure measurement formula centre gripping frock based on metal thin wall spare processing of claim 1, wherein: the control mechanism (2) comprises a mounting column (201), the side face of the mounting column (201) is fixedly connected with the side face of the mounting plate (102), a one-way threaded rod (206) is movably sleeved on the side face of the mounting column (201), a telescopic rod (204) is connected with the side face of the one-way threaded rod (206) in a threaded manner, and a touch switch (203) is movably connected to the side face of the telescopic rod (204) corresponding to the position of the clamping plate (103).
5. The pressure measurement formula centre gripping frock based on metal thin wall spare processing of claim 4, wherein: the side of telescopic link (204) has seted up mounting hole (209), the bottom fixedly connected with buffer spring (208) of mounting hole (209), the side of buffer spring (208) and the side fixed connection of touch switch (203).
6. The pressure measurement formula centre gripping frock based on metal thin wall spare processing of claim 4, wherein: the side swing joint of one-way threaded rod (206) has stem (202), draw-in groove (205) have been seted up to the side of one-way threaded rod (206), the side of stem (202) corresponds the position fixedly connected with fixture block of draw-in groove (205).
7. The pressure measurement formula centre gripping frock based on metal thin wall spare processing of claim 4, wherein: and a graduated scale (207) is fixedly connected to the side surface of the telescopic rod (204) corresponding to the position of the mounting column (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569480.4U CN220241218U (en) | 2023-06-20 | 2023-06-20 | Pressure measurement formula centre gripping frock based on metal thin wall spare processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569480.4U CN220241218U (en) | 2023-06-20 | 2023-06-20 | Pressure measurement formula centre gripping frock based on metal thin wall spare processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241218U true CN220241218U (en) | 2023-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321569480.4U Active CN220241218U (en) | 2023-06-20 | 2023-06-20 | Pressure measurement formula centre gripping frock based on metal thin wall spare processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241218U (en) |
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2023
- 2023-06-20 CN CN202321569480.4U patent/CN220241218U/en active Active
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