CN221019033U - Positioning device for electric spark machining of tire mold - Google Patents
Positioning device for electric spark machining of tire mold Download PDFInfo
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- CN221019033U CN221019033U CN202322923095.1U CN202322923095U CN221019033U CN 221019033 U CN221019033 U CN 221019033U CN 202322923095 U CN202322923095 U CN 202322923095U CN 221019033 U CN221019033 U CN 221019033U
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- tire mold
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- positioning device
- connecting rod
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- 238000003754 machining Methods 0.000 title claims abstract description 20
- 238000010892 electric spark Methods 0.000 title abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 2
- 238000009760 electrical discharge machining Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of tire mold electric spark machining, and discloses a positioning device for tire mold electric spark machining, which comprises an operating table and a rotating rod fixed on the surface of the operating table, and further comprises: the rotating disc rotates in the middle of the surface of the rotating rod, and a clamping groove designed for an inclined structure is formed in the surface of the rotating disc; according to the utility model, the rotating mechanism drives the rotating disc to rotate, and the connecting rod can synchronously move under the cooperation of the guide mechanism, so that the device does not need to use more energy sources when in use, the connecting rod synchronously moves, the fixing effect on the tire mold is effectively improved, and meanwhile, the clamping plate is conveniently disassembled and assembled under the cooperation of the limiting mechanism, so that the device is more convenient when the tire molds with different diameters are required to be processed, and the problems that the fixing effect is poor and the tire molds with different diameters are inconvenient to use in the conventional device are solved.
Description
Technical Field
The utility model relates to the technical field of tire mold electric spark machining, in particular to a positioning device for tire mold electric spark machining.
Background
In the case of machining a pattern on a tire mold, electric discharge machining is required. When the tire mold is subjected to electric spark processing, a positioning tool is required to be used for positioning the tire mold, and then an electric spark machine tool is matched for processing the patterns of the tire mold.
By searching, for example, chinese patent literature discloses a positioning device for electric spark machining of tire mold [ application number: CN202120312640.1 ]. The positioning device for the electric spark machining of the tire mold comprises a base and an operating platform obliquely arranged on the base, wherein a positioning piece is fixed on the operating platform and comprises an axial positioning disc and positioning cylinders which are coaxially arranged with the axial positioning disc and fixedly connected with the axial positioning disc, and at least three positioning cylinders are uniformly distributed on the circumference of the positioning piece; the piston rod of the positioning cylinder is arranged along the radial direction of the positioning cylinder; a plurality of cylinder mounting seats are fixed on the operating platform, and the cylinder mounting seats are in one-to-one correspondence with the positioning cylinders; the cylinder mounting seat is fixedly connected with the cylinder body of the positioning cylinder; and a clamping block is fixed at the end part of a piston rod of the positioning cylinder.
The device disclosed in the patent can clamp and fix the tire mold so as to facilitate the subsequent processing of the tire mold, but when the device is used, four air cylinders are used for clamping and fixing the tire mold, but when the four air cylinders are used, more energy is required to be consumed, the cost for producing the tire mold is increased, meanwhile, when the four air cylinders are installed, the position and the stroke are required to be accurately adjusted, if the position or the stroke of one air cylinder is different, the fixing effect on the tire mold is reduced;
Simultaneously when fixing the tire mould of different diameters, need adopt the fixture block of equidimension, and the device is when needs changing the fixture block, inconvenient dismouting to the fixture block to it is comparatively loaded down with trivial details to lead to when needs changing the fixture block in the use, needs to consume longer time, influences the machining efficiency to the tire mould.
Disclosure of utility model
The utility model aims to provide a positioning device for electric spark machining of a tire mold, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner that tire mould spark-erosion machining used, includes operation panel and is fixed in its surface bull stick, still includes:
The rotating disc rotates in the middle of the surface of the rotating rod, a clamping groove designed for an inclined structure is formed in the surface of the rotating disc, a clamping block which is rectangular with the inner cavity of the clamping groove in shape is connected in a sliding manner in the inner cavity of the clamping groove, and a connecting rod is arranged at the top of the clamping block;
The rotary table comprises a rotary table top and a rotary disc matched rotating mechanism, wherein a guiding mechanism capable of guiding a connecting rod when the rotary disc rotates is arranged at one position of the rotary table bottom, a connecting shell is fixed at the top of the connecting rod, a connecting seat is slidably connected with an inner cavity of the connecting shell, a clamping plate designed for an arc-shaped structure is fixed at the other side of the connecting seat, a positioning rod is fixed at the top of the connecting shell, and a limiting mechanism is arranged on the surface of the positioning rod.
Preferably, the rotating mechanism comprises a stepping motor fixed at the bottom of the operating platform, a spur gear fixed on an output shaft of the stepping motor, and teeth fixed on the surface of the rotating disc.
Preferably, the guide mechanism comprises a mounting rod fixed at the bottom of the operation table, a guide disc fixed at the top of the mounting rod, and a guide groove arranged on the surface of the guide disc.
Preferably, the limiting mechanism comprises an extension spring fixed at the top of the connecting shell, a limiting shell fixed at the other end of the connecting shell, a movable block sliding in the inner cavity of the limiting shell and a positioning block fixed at the bottom of the movable block.
Preferably, the number of the teeth is a plurality, and the teeth are meshed with the spur gear.
Preferably, a baffle is fixed at the top of the positioning rod, and the diameter of the baffle is larger than that of the positioning rod.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the rotating mechanism drives the rotating disc to rotate, and the connecting rod can synchronously move under the cooperation of the guide mechanism, so that the device does not need to use more energy sources when in use, the connecting rod synchronously moves, the fixing effect on the tire mold is effectively improved, and meanwhile, the clamping plate is conveniently disassembled and assembled under the cooperation of the limiting mechanism, so that the device is more convenient when the tire molds with different diameters are required to be processed, and the problems that the fixing effect is poor and the tire molds with different diameters are inconvenient to use in the conventional device are solved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective cross-sectional structure in the present utility model;
FIG. 3 is a schematic view of a partial perspective structure in the present utility model;
FIG. 4 is a schematic view of a partially expanded perspective cross-section of the present utility model;
fig. 5 is a schematic view of a partial perspective cross-sectional structure in the present utility model.
In the figure: 1. an operation table; 2. a rotating rod; 3. a rotating disc; 4. a clamping groove; 5. a clamping block; 6. a connecting rod; 7. a rotating mechanism; 71. a stepping motor; 72. spur gears; 73. teeth; 8. a guide mechanism; 81. a mounting rod; 82. a guide disc; 83. a guide groove; 9. a connection housing; 10. a connecting seat; 11. a clamping plate; 12. a limiting mechanism; 121. a tension spring; 122. a limit shell; 123. a movable block; 124. a positioning block; 13. a positioning rod; 14. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a positioning device for electric spark machining of a tire mold comprises an operation table 1, a rotating rod 2 is fixed on the surface of the operation table 1, a rotating disc 3 is rotatably connected in the middle of the surface of the rotating rod 2, clamping grooves 4 are formed in the surface of the rotating disc 3, the clamping grooves 4 are of an inclined structural design, the number of the clamping grooves 4 is four, subsequent use can be facilitated under the action of the number, the tire mold can be conveniently fixed, clamping blocks 5 are slidably connected in the inner cavities of the clamping grooves 4, the clamping blocks 5 and the inner cavities of the clamping grooves 4 are cuboid, the follow-up limiting of the clamping blocks 5 is facilitated under the action of the shape, a connecting rod 6 is mounted at the top of the clamping blocks 5, the connecting rod 6 is used for conveniently fixing the tire mold, a rotating mechanism 7 is arranged at the top of the operation table 1, the rotating mechanism 7 is matched with the rotating disc 3, the clamping block 5 can drive the connecting rod 6 to slide in the clamping groove 4, so that the position of the connecting rod 6 is deviated, the device can extrude and fix a tire mold, one part of the bottom of the operating platform 1 is provided with the guide mechanism 8, the guide mechanism 8 can guide the connecting rod 6 when the rotating disc 3 rotates, the connecting rod can stably move, the top of the connecting rod 6 is fixedly provided with the connecting shell 9, the inner cavity of the connecting shell 9 is slidably connected with the connecting seat 10, the connecting seat 10 is mutually matched with the inner cavity of the connecting shell 9, under the action, after the connecting seat 10 is embedded into the connecting shell 9, the connecting seat 10 can be more stable, the position deviation can not easily occur, the other side of the connecting seat 10 is fixedly provided with the clamping plate 11, the clamping plate 11 is of an arc-shaped structure design, the tire mold is conveniently fixed under the action of the shape, the contact area with the tire mould has been promoted effectively, and the top of coupling shell 9 is fixed with locating lever 13, and the surface of locating lever 13 is provided with stop gear 12, and stop gear 12 can be fixed connecting seat 10, makes it can not break away from easily when the inner chamber of coupling shell 9, makes things convenient for the staff to change grip block 11.
The rotating mechanism 7 comprises a stepping motor 71, the stepping motor 71 is fixedly connected with the operating platform 1, an output shaft of the stepping motor 71 penetrates through the top of the operating platform 1 and is fixedly provided with a spur gear 72, the bottom of the spur gear 72 is rotationally connected with the top of the operating platform 1, the spur gear 72 can be more stable in rotation, teeth 73 are fixed on the surface of the rotating disc 3, the number of the teeth 73 is a plurality of, the teeth 73 are meshed with the spur gear 72, and the stepping motor 71 can drive the rotating disc 3 to rotate under the action of the teeth, so that the tyre mould can be clamped and fixed conveniently.
The guiding mechanism 8 comprises a mounting rod 81, the mounting rod 81 is fixedly connected with the top of the operating platform 1, a guiding disc 82 is fixed to the top of the mounting rod 81, guiding grooves 83 are formed in the surface of the guiding disc 82, the number of the guiding grooves 83 is the same as that of the clamping grooves 4, the inner walls of the guiding grooves 83 are slidably connected with the surface of the connecting rod 6, the rotating disc 3 can drive the connecting rod 6 to move under the action of the guiding grooves 83 to guide the connecting rod 6, the connecting rod 6 can move towards the center of the guiding disc 82, and the tire mold is conveniently fixed under the cooperation of the surface parts of the connecting rod 6.
The stop gear 12 includes extension spring 121, extension spring 121's bottom and coupling shell 9 fixed connection, extension spring 121's the other end is fixed with spacing shell 122, spacing shell 122's inner chamber sliding connection has movable block 123, movable block 123 and spacing shell 122 inner chamber's shape is T shape, can make movable block 123 slide at spacing shell 122's inner chamber under the effect of shape, but can ' T shift out from spacing shell 122's inner chamber, spacing movable block 123 is carried out effectively, avoid it to break away from easily and lead to losing from spacing shell 122 inside, the bottom of movable block 123 is fixed with locating piece 124, locating piece 124's surface and coupling shell 9 and coupling seat 10's inner wall sliding connection, can make locating piece 124 run through to coupling shell 9 and coupling seat 10's inner chamber, thereby fix coupling shell 9 and coupling seat 10, make coupling seat 10 can not break away from coupling shell 9's inner chamber, moreover under the cooperation of stop gear 12, the staff is also more convenient when needs to change grip block 11, the top of locating lever 13 is fixed with baffle 14, the diameter of baffle 14 is greater than the diameter of locating lever 13, can stop the locating lever 13 under the effect of baffle 14 and can prevent it from breaking away from coupling shell 122 from its surface.
Working principle: firstly, when the tire mold is required to be fixed, the tire mold is placed on the top of the guide disc 82, then the stepping motor 71 is started, the tooth 73 drives the rotating disc 3 to rotate through the spur gear 72 under the action of the stepping motor 71, the clamping block 5 and the connecting rod 6 are driven to move through the clamping groove 4 under the action of the rotating disc 3, the connecting rod 6 can be limited under the action of the guide groove 83, the connecting rod 6 can only move along the guide groove 83, the clamping plate 11 is driven to move through the surface part under the action of the connecting rod 6, thereby fixing the tire mold, the operation is simple, the energy consumption is reduced, when the tire molds with different diameters are required to be fixed, a worker pulls the limiting shell 122 upwards, then the movable block 123 drives the positioning block 124 to be separated from the inner cavities of the connecting shell 9 and the connecting seat 10 under the action of the limiting shell 122, the limiting of the connecting seat 10 is released, then the positioning block 124 is pushed to move under the action of the movable block 123, the inner cavity of the limiting shell 122 is limited under the action of the connecting shell 9, the positioning block 124 is limited, then the tire mold is inserted into the inner cavity of the connecting shell 11 according with the tire mold size, and the inner cavity of the connecting shell 11 is inserted into the connecting shell 9, and then the original connecting seat 124 is limited.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a positioner that tire mould spark-erosion machining used, includes operation panel (1) and is fixed in bull stick (2) of its surface, its characterized in that still includes:
The rotary disc (3) rotates in the middle of the surface of the rotary rod (2), a clamping groove (4) designed for an inclined structure is formed in the surface of the rotary disc (3), the inner cavity of the clamping groove (4) is connected with a clamping block (5) which is rectangular with the inner cavity of the clamping groove (4) in a sliding manner, and a connecting rod (6) is arranged at the top of the clamping block (5);
Set up in steering wheel (3) complex slewing mechanism (7) at operation panel (1) top, guiding mechanism (8) that can lead to connecting rod (6) when steering wheel (3) rotate are installed to one department of operation panel (1) bottom, the top of connecting rod (6) is fixed with coupling shell (9), the inner chamber sliding connection of coupling shell (9) has coupling seat (10), the opposite side of coupling seat (10) is fixed with grip block (11) for arc structural design, the top of coupling shell (9) is fixed with locating lever (13), the surface of locating lever (13) is provided with stop gear (12).
2. The positioning device for electric discharge machining of a tire mold according to claim 1, wherein: the rotating mechanism (7) comprises a stepping motor (71) fixed at the bottom of the operating platform (1), a spur gear (72) fixed on an output shaft of the stepping motor, and teeth (73) fixed on the surface of the rotating disc (3).
3. The positioning device for electric discharge machining of a tire mold according to claim 1, wherein: the guide mechanism (8) comprises a mounting rod (81) fixed at the bottom of the operating platform (1), a guide disc (82) fixed at the top of the mounting rod, and a guide groove (83) formed in the surface of the guide disc (82).
4. The positioning device for electric discharge machining of a tire mold according to claim 1, wherein: the limiting mechanism (12) comprises an extension spring (121) fixed at the top of the connecting shell (9), a limiting shell (122) fixed at the other end of the extension spring, a movable block (123) sliding in the inner cavity of the limiting shell (122) and a positioning block (124) fixed at the bottom of the movable block.
5. A positioning device for electric discharge machining of a tire mold as in claim 2, wherein: the number of the teeth (73) is a plurality, and the teeth (73) are meshed with the spur gear (72).
6. The positioning device for electric discharge machining of a tire mold according to claim 4, wherein: the top of locating lever (13) is fixed with baffle (14), the diameter of baffle (14) is greater than the diameter of locating lever (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923095.1U CN221019033U (en) | 2023-10-31 | 2023-10-31 | Positioning device for electric spark machining of tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923095.1U CN221019033U (en) | 2023-10-31 | 2023-10-31 | Positioning device for electric spark machining of tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019033U true CN221019033U (en) | 2024-05-28 |
Family
ID=91171127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322923095.1U Active CN221019033U (en) | 2023-10-31 | 2023-10-31 | Positioning device for electric spark machining of tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019033U (en) |
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2023
- 2023-10-31 CN CN202322923095.1U patent/CN221019033U/en active Active
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