CN222470996U - Accurate positioning clamping device and wire cutting equipment - Google Patents
Accurate positioning clamping device and wire cutting equipment Download PDFInfo
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- CN222470996U CN222470996U CN202420443970.8U CN202420443970U CN222470996U CN 222470996 U CN222470996 U CN 222470996U CN 202420443970 U CN202420443970 U CN 202420443970U CN 222470996 U CN222470996 U CN 222470996U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 35
- 238000013519 translation Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 229940095709 flake product Drugs 0.000 description 1
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Abstract
本实用新型提供了一种精确定位夹持装置及线切设备，包括固定平台，固定平台上通过平移机构连接载料台，载料台上排列设置若干固定夹具，固定夹具的两侧相对设置活动夹具，相邻的固定夹具和活动夹具之间形成夹料工位，活动夹具的夹持面上凸设至少一个斜楔块，斜楔块至少一侧为导正斜面，夹料工位的两侧均布置斜楔块，夹料工位至少一侧由导正斜面进行夹持。本实用新型通过活动夹具上的斜楔块和导正斜面的设计，实现对产品的精确定位夹持，保证产品在夹持过程中位置准确，避免错位或挤压伤害。斜楔块的竖直面的外端沿具有引入倒角，形成导入缺口，使产品边沿能够快速贴合竖直面，提高夹持效率，同时避免对产品造成损伤。
The utility model provides a precise positioning clamping device and wire cutting equipment, including a fixed platform, the fixed platform is connected to a loading platform through a translation mechanism, a plurality of fixed clamps are arranged on the loading platform, movable clamps are arranged on both sides of the fixed clamps, and a clamping station is formed between adjacent fixed clamps and movable clamps. At least one inclined wedge block is convexly provided on the clamping surface of the movable clamp, and at least one side of the inclined wedge block is a guiding inclined surface. Both sides of the clamping station are arranged with inclined wedge blocks, and at least one side of the clamping station is clamped by the guiding inclined surface. The utility model realizes precise positioning and clamping of the product through the design of the inclined wedge block and the guiding inclined surface on the movable clamp, ensures that the product is accurately positioned during the clamping process, and avoids misalignment or extrusion damage. The outer end edge of the vertical surface of the inclined wedge block has an introduction chamfer to form an introduction notch, so that the edge of the product can quickly fit the vertical surface, improve the clamping efficiency, and avoid damage to the product.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a clamp, in particular to a precise positioning clamping device and wire cutting equipment.
Background
The wire cutting machine mainly comprises a machine tool, a numerical control system and a high-frequency power supply. The numerical control system is composed of a singlechip, a keyboard and a variable frequency detection system, and has the main functions of gap compensation, linear interpolation, circular arc interpolation, automatic broken wire processing and the like. Can cut materials such as high strength, high toughness, high hardness, high brittleness, magnetic materials, and precise, fine and complex shaped parts.
For example, chinese patent literature discloses a feeding and discharging device of a multi-wire saw and the multi-wire saw (Chinese patent No. 202222459188.9), wherein the feeding and discharging device of the multi-wire saw comprises a workpiece conveying mechanism, a carrying platform and an automatic locking plate mechanism, the workpiece conveying mechanism consists of a feeding part, a horizontal conveying part and a discharging part, the feeding part is positioned on one side of multi-wire saw equipment, the feeding part is in butt joint with a feeding end of the horizontal conveying part, the horizontal conveying part transversely penetrates through a cutting operation area of the multi-wire saw equipment, a discharging end of the horizontal conveying part is in butt joint with the discharging part, the discharging part is positioned on the other side of the multi-wire saw equipment, a carrying platform is provided with a carrying plate, the carrying plate is matched with the workpiece conveying mechanism through the carrying plate, and the automatic locking plate mechanism is fixedly arranged on a lifting workbench of the multi-wire saw equipment, and locking positioning of the carrying platform is realized through the automatic locking plate mechanism. The utility model realizes continuous completion of feeding and discharging operations of the multi-wire cutting machine, ensures accurate positioning of workpieces, and achieves the aims of improving the working efficiency and the product processing quality.
Among the above-mentioned technical scheme, automatic locking plate mechanism fixes through circumference centre gripping work piece, but can't accomplish accurate location to the thin flake product of comparison, adopts the free fixed mode to the product promptly, leads to cutting accuracy poor and inefficiency.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides a precise positioning clamping device and wire cutting equipment.
The utility model aims at realizing the following technical scheme that the accurate positioning and clamping device comprises a fixed platform, wherein the fixed platform is connected with a material carrying platform through a translation mechanism, a plurality of fixed clamps are arranged on the material carrying platform, movable clamps are oppositely arranged on two sides of each fixed clamp, a material clamping station is formed between each adjacent fixed clamp and each movable clamp, at least one inclined wedge is convexly arranged on a clamping surface of each movable clamp, at least one side of each inclined wedge is a guide inclined plane, the inclined wedges are arranged on two sides of each material clamping station, and at least one side of each material clamping station is clamped by the guide inclined planes.
In the precise positioning and clamping device, one side of the inclined wedge is the guide inclined plane, the other side of the inclined wedge is a vertical plane, and the outer end edge of the vertical plane is provided with a leading-in chamfer.
In the precise positioning and clamping device, one side surface of the material clamping station is clamped by the vertical surface, and the other side surface of the material clamping station is clamped by the guide inclined surface.
In the precise positioning and clamping device, the clamping surface of the movable clamp is concavely provided with the mounting groove, the inclined wedge is mounted in the mounting groove through a screw, and all the leading-in chamfer, part of the vertical surface and part of the guide inclined surface of the inclined wedge exceed the notch of the mounting groove.
In the precise positioning and clamping device, a plurality of separation blocks are convexly arranged on the clamping surface of the movable clamp, the plurality of separation blocks and the inclined wedge are positioned on the same central line, and the separation blocks are symmetrically arranged on two sides of the clamping station.
In the precise positioning and clamping device, the movable clamp is connected by a cylinder in a driving way.
In the above precise positioning and clamping device, the top surface of the fixing clamp is concavely provided with the abdication groove, and two sides of the abdication groove form symmetrical bearing tables.
In the above-mentioned accurate positioning clamping device, translation mechanism including adorn admittedly in translation motor on the fixed platform, translation motor drive connection lead screw, through screw engagement socket nut on the lead screw, the nut links firmly the material loading table bottom surface, on the fixed platform in the lead screw both sides set up the guide rail, the guide rail with the lead screw is parallel, material loading table bottom surface corresponds and sets up the slider, the slider joint the guide rail forms and leads smooth connection.
The wire cutting equipment comprises the accurate positioning clamping device, and a cutting mechanism is arranged above the accurate positioning clamping device.
In the wire cutting equipment, the cutting mechanism comprises at least four rotating rollers which are parallel, the peripheries of the four rotating rollers are in tensioning and surround a plurality of circles of cutting wires, and the cutting wires in a plurality of circles correspond to the clamping stations one by one.
Compared with the prior art, the accurate positioning clamping device and the wire cutting equipment have the following beneficial effects:
1. And the accurate positioning and clamping function is realized by designing the inclined wedge block and the guide inclined plane on the movable clamp, so that the accurate positioning and clamping of the product are realized, the accurate positioning of the product in the clamping process is ensured, and the dislocation or extrusion injury is avoided.
2. The design of the leading-in chamfer is that the leading-in chamfer is arranged at the outer end edge of the vertical surface of the inclined wedge block to form a leading-in notch, so that the edge of a product can be quickly attached to the vertical surface, the clamping efficiency is improved, and meanwhile, the damage to the product is avoided.
3. The detachable structure design is that the inclined wedge blocks are installed through the installation grooves and the screws, so that the detachable structure of the inclined wedge blocks is realized, the inclined wedge blocks are convenient to maintain and replace, and the maintainability and the service life of equipment are improved.
4. The separating block is arranged on the clamping surface of the movable clamp, so that the clamping stations can be separated, dislocation of products is avoided, and the material taking and discharging efficiency is improved.
5. The design of the abdication groove is that the abdication groove is concavely arranged on the top surface of the fixing clamp to form a symmetrical bearing table, thereby providing stable support for products, reducing contact area, avoiding scratch and improving picking and placing efficiency.
In general, the accurate positioning clamping device effectively realizes the accurate positioning clamping and stability of products by comprehensively utilizing various technical means such as inclined wedge design, chamfer design, separation block design, detachable structural design and the like, and improves the production efficiency, the product quality and the operation convenience. The device has the beneficial effects that the device can be applied to on-line cutting equipment more reliably and effectively, and meets the modern production requirements.
Drawings
Fig. 1 is an overall perspective view of the present precision positioning fixture.
Fig. 2 is a partial structural view of a wedge clamping product in the precise positioning clamping device.
Fig. 3 is a partial perspective view of a clamping station in the present precision positioning clamping device.
Fig. 4 is a perspective view of a translation mechanism in the present precision positioning fixture.
Fig. 5 is an overall perspective view of the present wire cutting apparatus.
In the figure, 1, a fixed platform, 2, a loading table, 3, a fixed clamp, 3a, a yielding groove, 3b, a loading table, 4, a movable clamp, 5, an inclined wedge block, 5a, a guide inclined plane, 5b, a chamfer, 5c, a vertical plane, 6, a separation block, 7, a translation motor, 8, a lead screw, 9, a nut, 10, a guide rail, 11, a sliding block, 12, a product, 13, a rotary roller, 14 and a cutting line.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, the precise positioning clamping device comprises a fixed platform 1, wherein the fixed platform 1 is connected with a carrying platform 2 through a translation mechanism, a plurality of fixed clamps 3 are arranged on the carrying platform 2, two sides of each fixed clamp 3 are provided with movable clamps 4 relatively, a clamping station is formed between each adjacent fixed clamp 3 and each movable clamp 4, at least one inclined wedge 5 is convexly arranged on a clamping surface of each movable clamp 4, at least one side of each inclined wedge 5 is a guide inclined plane 5a, inclined wedges 5 are uniformly distributed on two sides of the clamping station, and at least one side of each clamping station is clamped by the guide inclined plane 5 a.
As shown in fig. 1 to 3, one side of the wedge 5 is a guide inclined surface 5a, the other side of the wedge 5 is a vertical surface 5c, and an outer end edge of the vertical surface 5c has a lead-in chamfer 5b. The chamfer 5b is introduced to form a leading-in notch so as to facilitate the product 12 edge to be quickly attached to the vertical surface 5c from outside, and simultaneously avoid the right-angle edge from causing extrusion damage to the product 12.
One side surface of the clamping station is clamped by the vertical surface 5c, and the other side surface of the clamping station is clamped by the guide inclined surface 5 a. The vertical surface 5c at one side is attached to the plane of the product 12, the edge of the product 12 is gradually clamped by the guide inclined surface 5a at the other side by utilizing the inclination angle, so that the automatic guide effect on the product 12 can be realized, and the positioning accuracy of the product 12 can be improved.
The clamping surface of the movable clamp 4 is concavely provided with a mounting groove, the inclined wedge 5 is mounted in the mounting groove through a screw, and all the leading-in chamfer 5b, part of the vertical surface 5c and part of the guide inclined surface 5a of the inclined wedge 5 exceed the notch of the mounting groove. The installation position of the inclined wedge 5 is provided through the installation groove, the groove bottom wall of the installation groove is provided with a threaded hole, and a screw stretches into the threaded hole to form threaded engagement assembly, so that a detachable structure is realized, and the inclined wedge 5 is convenient to maintain and replace.
A plurality of separation blocks 6 are convexly arranged on the clamping surface of the movable clamp 4, the separation blocks 6 and the inclined wedge 5 are positioned on the same central line, and the separation blocks 6 are symmetrically arranged on two sides of the clamping station. Adjacent clamping stations can be separated by the separating blocks 6, the areas of different clamping stations are clear, and products 12 can enter the independent clamping stations quickly initially, so that the products 12 are prevented from being misplaced.
The movable clamp 4 is connected by a cylinder in a driving way. The movable clamps 4 on the two sides of the fixed clamp 3 are driven to be combined relatively by pneumatic force, so that the guide inclined plane 5a of the inclined wedge 5 gradually contacts the edge of the product 12 and is clamped and fixed.
As shown in fig. 3, a relief groove 3a is concavely formed on the top surface of the fixing clamp 3, and symmetrical bearing tables 3b are formed on two sides of the relief groove 3 a. When the product 12 is placed on the fixed fixture 3, the bearing platform 3b symmetrical on two sides is used for bearing the bottom edge of the product 12, and the bottom edge of the product 12 is hollowed out at the position of the abdicating groove 3a, so that the contact area with the bottom edge of the product 12 is reduced, scratch is avoided, and the convenient space for taking and placing the product 12 is provided, so that the taking and placing efficiency is improved.
As shown in fig. 4, the translation mechanism comprises a translation motor 7 fixedly mounted on a fixed platform 1, the translation motor 7 is in driving connection with a screw rod 8, a nut 9 is sleeved on the screw rod 8 through threaded engagement, the nut 9 is fixedly connected with the bottom surface of a material carrying platform 2, guide rails 10 are arranged on two sides of the screw rod 8 on the fixed platform 1, the guide rails 10 are parallel to the screw rod 8, a sliding block 11 is correspondingly arranged on the bottom surface of the material carrying platform 2, and the sliding block 11 is clamped with the guide rails 10 to form sliding connection. The translation motor 7 is started to drive the screw rod 8 to directionally rotate, and the material carrying platform 2 is driven to translate along the guide rail 10 through threaded engagement transmission and guide sliding connection, so that the front and back positions of a plurality of material clamping stations on the material carrying platform 2 are adjusted.
Example two
Based on the first embodiment, the present embodiment is different in that:
As shown in fig. 5, the present wire cutting apparatus includes the above-mentioned precise positioning and clamping device, and a cutting mechanism is installed above the precise positioning and clamping device.
The cutting mechanism comprises at least four parallel rotating rollers 13, the peripheries of the four rotating rollers 13 are tensioned to surround a plurality of circles of cutting lines 14, and the circles of cutting lines 14 are in one-to-one correspondence with the clamping stations. The spacing of the cutting lines 14 is set in accordance with the size of the clamping device, i.e. the spacing of the cutting lines 14 matches the spacing of the clamping stations, so as to meet the precision requirements of the product 12.
The operation process of the wire cutting equipment is as follows:
1. Firstly, the edge of a product 12 enters the vertical surface 5c through the leading-in chamfer 5b, so that one side flat surface of the product 12 is attached to the vertical surface 5c, then, the movable clamps 4 on two sides of the fixed clamp 3 are driven by the starting cylinder to be combined relatively, the leading-in inclined surface 5a is gradually contacted with the edge of the other side flat surface of the product 12, the product 12 is gradually clamped to a correct and accurate fixed position by utilizing the leading-in inclined angle, and meanwhile, the clamping stability is kept.
2. The four rotating rollers 13 are started to rotate directionally to drive the cutting lines 14 to run, and the products 12 are subjected to accurate cutting operation in one-to-one correspondence.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (10)
1. The utility model provides a precision positioning clamping device, includes fixed platform, its characterized in that, connect the material carrying platform through translation mechanism on the fixed platform, arrange on the material carrying platform and set up a plurality of mounting fixtures, mounting fixture's both sides set up movable clamp relatively, adjacent mounting fixture with form between the movable clamp and press from both sides the material station, at least one wedge is established to protruding on the clamping face of movable clamp, at least one side of wedge is leading the right inclined plane, it all arranges to press from both sides the both sides of material station the wedge, press from both sides at least one side of material station by leading the right inclined plane and carry out the centre gripping.
2. The precise positioning clamping device according to claim 1, wherein one side of the inclined wedge is the guide inclined plane, the other side of the inclined wedge is a vertical plane, and the outer end edge of the vertical plane is provided with a lead-in chamfer.
3. The precision positioning and clamping device according to claim 2, wherein one side of the clamping station is clamped by the vertical surface and the other side of the clamping station is clamped by the guide inclined surface.
4. The precise positioning clamping device according to claim 2, wherein a mounting groove is concavely formed on the clamping surface of the movable clamp, the inclined wedge is mounted in the mounting groove through a screw, and all the leading-in chamfer, part of the vertical surface and part of the guide inclined surface of the inclined wedge exceed the notch of the mounting groove.
5. The precise positioning clamping device according to claim 1, wherein a plurality of separation blocks are arranged on the clamping surface of the movable clamp in a protruding mode, the separation blocks and the inclined wedge are located on the same central line, and the separation blocks are symmetrically arranged on two sides of the clamping station.
6. The precision positioning clamping device as recited in claim 1 wherein said movable clamp is drivingly connected by a cylinder.
7. The precise positioning and clamping device according to claim 1, wherein the top surface of the fixing clamp is concavely provided with a yielding groove, and two sides of the yielding groove form symmetrical bearing tables.
8. The precise positioning and clamping device according to claim 1, wherein the translation mechanism comprises a translation motor fixedly arranged on the fixed platform, the translation motor is in driving connection with a screw rod, a nut is sleeved on the screw rod through threaded engagement, the nut is fixedly connected with the bottom surface of the material carrying platform, guide rails are arranged on two sides of the screw rod on the fixed platform and are parallel to the screw rod, a sliding block is correspondingly arranged on the bottom surface of the material carrying platform, and the sliding block is clamped with the guide rails to form a sliding guide connection.
9. A wire cutting apparatus comprising the precisely positioned clamping device of any one of claims 1 to 8, over which a cutting mechanism is mounted.
10. The wire cutting apparatus of claim 9, wherein the cutting mechanism comprises at least four parallel rotating rollers, the four rotating rollers having outer circumferences that are in tension around a plurality of turns of cutting wire, the plurality of turns of cutting wire being in one-to-one correspondence with the plurality of clamping stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420443970.8U CN222470996U (en) | 2024-03-07 | 2024-03-07 | Accurate positioning clamping device and wire cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420443970.8U CN222470996U (en) | 2024-03-07 | 2024-03-07 | Accurate positioning clamping device and wire cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222470996U true CN222470996U (en) | 2025-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420443970.8U Active CN222470996U (en) | 2024-03-07 | 2024-03-07 | Accurate positioning clamping device and wire cutting equipment |
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| Country | Link |
|---|---|
| CN (1) | CN222470996U (en) |
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- 2024-03-07 CN CN202420443970.8U patent/CN222470996U/en active Active
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