CN222891119U - A positioning tool for processing circular mechanical parts - Google Patents
A positioning tool for processing circular mechanical parts Download PDFInfo
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- CN222891119U CN222891119U CN202421807493.5U CN202421807493U CN222891119U CN 222891119 U CN222891119 U CN 222891119U CN 202421807493 U CN202421807493 U CN 202421807493U CN 222891119 U CN222891119 U CN 222891119U
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Abstract
The utility model relates to the technical field of positioning tools, in particular to a positioning tool for processing round mechanical parts, which comprises a base, wherein a driving cavity is formed in the base, a movable first positioning plate and a movable second positioning plate are oppositely arranged on the base, a plurality of first clamping grooves for fixing workpieces are uniformly formed in the first positioning plate along the length direction of the first positioning plate, a second clamping groove is formed in the second positioning plate corresponding to the first clamping grooves, a first sliding groove and a second sliding groove which are communicated with the driving cavity are oppositely formed in the base along the width direction of the base, the first positioning plate is provided with a first sliding block which is positioned in the first sliding groove and slides, the second positioning plate is provided with a second sliding block which is positioned in the second sliding groove and slides, and a driving assembly for driving the first sliding block and the second sliding block to move relatively is arranged in the driving cavity. Through the setting of a plurality of first clamping grooves and second clamping grooves for when first locating plate and second locating plate are close to, can fix a plurality of work pieces simultaneously.
Description
Technical Field
The utility model relates to the technical field of positioning tools, in particular to a positioning tool for machining round mechanical parts.
Background
The mechanical parts are also called as mechanical elements, and are basic elements forming a machine, multiple processing procedures are needed in the production process of the mechanical parts, and when the mechanical parts are processed, for example, circular mechanical parts such as circular rotating shafts and the like, the mechanical parts are fixed through positioning tools and are installed on a processing table so as to process the circular parts.
For example, the utility model discloses a location frock is used in machinery spare part processing of publication No. CN220922136U, including unable adjustment base, be connected with the support column on the unable adjustment base, the middle part department of support column is connected with first connecting splint, the middle part department of first connecting splint is equipped with down the clamp area, be connected with the fixed plate on the top of support column, be connected with the actuating cylinder on the fixed plate, the actuating cylinder's drive shaft passes the fixed plate and links to each other with the second connecting splint, be equipped with on the second connecting splint with clamp area complex clamp area down, clamp area's left side, well side and right side department down all are connected with the locking subassembly that is used for compressing tightly the location product. Although the positioning tool can improve the stability of fixation, when the positioning tool is in actual use, the positioning tool can only fix one part at a time, the machined part is loosened and disassembled after machining, and then the next part is clamped and fixed again.
Disclosure of utility model
The utility model aims to provide a positioning tool for machining round mechanical parts, 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 circular machinery spare part processing is with location frock, the on-line screen storage device comprises a base, be equipped with the driving chamber in the base, be equipped with mobilizable first locating plate and second locating plate on the base relatively, be equipped with a plurality of first clamping grooves that are used for fixed work piece along its length direction on the first locating plate evenly, it is equipped with the second clamping groove to correspond first clamping groove on the second locating plate, the upper side of base is equipped with first sliding tray and the second sliding tray of intercommunication driving chamber relatively along its width direction, first locating plate is equipped with and is located first sliding tray gliding first sliding block, the second locating plate is equipped with and is located the gliding second sliding block of second sliding tray, be equipped with the drive assembly who is used for driving first sliding block and second sliding block relative movement in the driving chamber.
Preferably, the bottom ends of the first sliding block and the second sliding block extend into the driving cavity to be arranged, the driving assembly comprises a rotating shaft which is arranged in the driving cavity and can rotate, a gear is sleeved on the rotating shaft, a first rack meshed with the gear is arranged at the bottom end surface of the first sliding block, a second rack meshed with the gear is arranged at the bottom end surface of the second sliding block, and the gear is used for driving the first sliding block and the second sliding block to move relatively.
Preferably, a rotatable rotating rod is further arranged in the driving cavity, threads of the rotating rod penetrate through the first rack, and the rotating rod is used for driving the first rack to move.
Preferably, the first sliding groove is provided with a first stopper for limiting the moving distance of the first sliding block, and the second sliding groove is provided with a second stopper for limiting the second sliding block.
Preferably, one end of the rotating rod extends out of the driving cavity, a limiting groove is formed in the extending end of the rotating rod along the axial direction of the rotating rod, a hand-operated wheel is sleeved on the rotating rod, and a limiting plate which is located in the limiting groove and moves is arranged in the hand-operated wheel.
Preferably, the rotating rod is also provided with a nut for enabling the hand-operated wheel to be tightly attached to the side wall of the base.
Preferably, elastic members are provided at the inner walls of the first and second clamping grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the positioning tool, the plurality of workpieces can be fixed simultaneously through the arrangement of the plurality of first clamping grooves and the plurality of second clamping grooves when the first positioning plate and the second positioning plate are close to each other.
2. According to the utility model, the first sliding groove, the first sliding block, the second sliding groove and the second sliding block are arranged, so that the moving direction of the first positioning plate is limited, even if the first positioning plate can only move along the extending direction of the first sliding groove, the moving direction of the second positioning plate is limited, even if the second positioning plate can only move along the extending direction of the second sliding groove, even if the first sliding groove, the first sliding block, the second sliding block and the second sliding block are close to or far from each other, the first clamping groove and the second clamping groove can be kept in an aligned state, and the cylindrical workpiece can be conveniently fixed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a positioning tool for processing a circular mechanical part.
Fig. 2 is a schematic cross-sectional view of a base and a first positioning plate according to the present utility model.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is an exploded view of the base, the first positioning plate and the second positioning plate according to the present utility model.
Fig. 5 is an exploded view of the rotating rod, the hand wheel and the nut of the present utility model.
Fig. 6 is a schematic structural view of a first rack, a second rack and a rotating shaft according to the present utility model.
The meaning of each reference numeral in the figures is:
100. 110 parts of a base, 111 parts of a first positioning plate, 111 parts of a second positioning plate, 120 parts of a workpiece, 130 parts of a rotating rod;
200. the driving device comprises a driving cavity, 210, a rotating shaft, 220, a second sliding block, 221 and a second rack;
300. 310, a gear, 320, a first rack;
400. the device comprises a first clamping groove, a second clamping groove 410, a first limiting block 420, a second limiting block 421 and a first clamping groove;
500. limit groove 510, hand wheel 511, limit plate 520, gasket 530 and nut;
600. first sliding groove 610, second sliding groove.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.
This embodiment is described in further detail below in conjunction with fig. 1-5.
Referring to fig. 1-4, a positioning tool for machining a circular mechanical part in this embodiment includes a base 100, a driving cavity 200 is disposed in the base 100, a movable first positioning plate 110 and a second positioning plate 111 are disposed on the base 100 relatively, a plurality of first clamping grooves 400 for fixing a workpiece 120 are uniformly disposed on the first positioning plate 110 along a length direction thereof, a second clamping groove 410 is disposed on the second positioning plate 111 corresponding to the first clamping groove 400, a first sliding groove 600 and a second sliding groove 610 which are communicated with the driving cavity 200 are disposed on an upper side surface of the base 100 relatively along a width direction thereof, a first sliding block 300 sliding in the first sliding groove 600 is disposed on the first positioning plate 110, a second sliding block 220 sliding in the second sliding groove 610 is disposed on the second positioning plate 111, and a driving assembly for driving the first sliding block 300 and the second sliding block 220 to move relatively is disposed in the driving cavity 200.
In this embodiment, when the first positioning plate 110 and the second positioning plate 111 located on the base 100 are close to each other, the first clamping groove 400 and the corresponding second clamping groove 410 are driven to be close to each other, so that the cylindrical workpiece 120 can be clamped and positioned, so that the cylindrical workpiece 120 is fixed for subsequent processing, and when the processing is completed, the first positioning plate 110 and the second positioning plate 111 can be separated from each other, so that the fixation of the workpiece 120 is released, and the processed workpiece 120 is removed;
The plurality of first clamping grooves 400 and the plurality of second clamping grooves 410 enable the plurality of workpieces 120 to be fixed simultaneously when the first positioning plate 110 and the second positioning plate 111 are close to each other, and compared with the existing positioning tool, the positioning tool in the embodiment can fix or release the plurality of workpieces 120 by moving the first positioning plate 110 and the second positioning plate 111 once, so that the processing efficiency of the positioning tool is improved;
Wherein, by the arrangement of the first sliding groove 600, the first sliding block 300, the second sliding groove 610 and the second sliding block 220, the movement direction of the first positioning plate 110 is limited even if it can only move along the extending direction of the first sliding groove 600, and the movement direction of the second positioning plate 111 is limited even if it can only move along the extending direction of the second sliding groove 610, even if they are close to or far from each other, the first clamping groove 400 and the second clamping groove 410 can be kept in an aligned state, so that the cylindrical workpiece 120 can be fixed conveniently;
Wherein, the driving assembly is arranged to control the movement of the first sliding block 300 and the second sliding block 220, namely, the relative movement of the first positioning plate 110 and the second positioning plate 111 is realized, and the workpiece 120 is fixed or unfixed;
In practical use, the elastic members are disposed at the inner walls of the first clamping groove 400 and the second clamping groove 410, the first clamping groove 400 and the second clamping groove 410 are all V-shaped, and are close to each other to form a diamond-shaped clamping groove for clamping the workpiece 120, when the first clamping groove 400 and the second clamping groove 410 are close to each other, the workpiece 120 can abut against the elastic members, the elastic members deform, and the workpiece 120 is prevented from being damaged by clamping.
As shown in fig. 2-3, in this embodiment, the bottom ends of the first sliding block 300 and the second sliding block 220 extend into the driving cavity 200, the driving assembly includes a rotatable shaft 210 disposed in the driving cavity 200, a gear 310 is sleeved on the shaft 210, a first rack 320 meshed with the gear 310 is disposed at the bottom end surface of the first sliding block 300, a second rack 221 meshed with the gear 310 is disposed at the bottom end surface of the second sliding block 220, and the gear 310 rotates to drive the first sliding block 300 and the second sliding block 220 to move relatively.
In practical use, the bearing for rotatably mounting the rotation shaft 210 is disposed in the driving cavity 200, so that the rotation shaft 210 is preferably rotatable, and the gear 310 is fixedly mounted on the rotation shaft 210 and is respectively meshed with the first rack 320 and the second rack 221, so that the rotation shaft 210 rotates to drive the gear 310 to rotate, and the first rack 320 and the second rack 221 can be driven to relatively move;
Through the arrangement of the first sliding block 300, the second sliding block 220, the first sliding groove 600 and the second sliding groove 610, when the first sliding block 300 extending into the driving cavity 200 is fixedly connected with the first rack 320, the second sliding block 220 is fixedly connected with the second rack 221, and when the gear 310 drives the first rack 320 and the second rack 221 to relatively move, the first positioning plate 110 and the second positioning plate 111 outside the driving cavity 200 can be driven to relatively move.
As shown in fig. 1-3, in this embodiment, a rotatable rotating rod 130 is further disposed in the driving cavity 200, where the rotating rod 130 is threaded through the first rack 320, and the rotating rod 130 is used to drive the first rack 320 to move.
In this embodiment, the side wall of the driving cavity 200 is provided with a bearing for rotatably mounting the rotating rod 130, thereby realizing rotatable arrangement of the rotating rod 130 in the driving cavity 200;
wherein, the one end of dwang 130 stretches out the driving chamber 200 and sets up outward, because dwang 130 screw thread passes first rack 320 and sets up for can realize the removal of first rack 320 when dwang 130, through gear 310's transmission, make second rack 221 can synchronous movement, realize the synchronous movement of first locating plate 110 and second locating plate 111, through above-mentioned structure, only need rotate dwang 130, can realize the synchronous movement of first locating plate 110 and second locating plate 111, it is comparatively convenient when using.
As shown in fig. 2 to 6, in the present embodiment, a first stopper 420 for limiting the moving distance of the first slider 300 is disposed in the first sliding groove 600, and a second stopper 421 for limiting the second slider 220 is disposed in the second sliding groove 610.
In this embodiment, by setting the first limiting block 420, when the first slider 300 contacts the first limiting block 420, the movement is stopped, so that the movement distance of the first slider 300 can be limited, the first rack 320 is prevented from being disengaged from the gear 310 during movement, the normal movement of the first positioning plate 110 is affected, and the second limiting block 421 and the first limiting block 420 have the same function, i.e. the second rack 221 is prevented from being disengaged from the gear 310.
As shown in fig. 1-5, in this embodiment, one end of the rotation rod 130 is extended from the driving cavity 200, the extending end of the rotation rod 130 is provided with a limiting groove 500 along the axial direction thereof, a hand-operated wheel 510 is sleeved on the rotation rod 130, and a limiting plate 511 moving in the limiting groove 500 is arranged in the hand-operated wheel 510.
In this embodiment, the limiting plate 511 can move in the limiting groove 500 along the axial direction of the rotation rod 130, and when the hand-operated wheel 510 rotates along the circumferential direction of the rotation rod 130, the limiting plate 511 is limited by the limiting groove 500, and the hand-operated wheel 510 can drive the rotation rod 130 to rotate.
As shown in fig. 1-5, in this embodiment, the rotating rod 130 is further provided with a nut 530 for attaching the hand crank 510 to the side wall of the base 100.
In this embodiment, when the rotating rod 130 needs to be fixed, the nut 530 may be screwed to make the hand-operated wheel 510 tightly adhere to the side wall of the base 100, at this time, the hand-operated wheel 510 cannot rotate, and the limiting groove 500 limits the limiting plate 511, so that the rotating rod 130 is fixed, so as to prevent the rotating rod 130 from rotating by mistake, resulting in that the first positioning plate 110 and the second positioning plate 111 are far away from each other, and the fixation of the workpiece 120 is released;
In order to increase the friction force between the nut 530 and the hand wheel 510, a spacer 520 is further disposed between the nut 530 and the hand wheel 510, and the spacer 520 can increase the contact area between the nut 530 and the hand wheel 510, thereby increasing the friction force between the nut and the hand wheel 510.
When the round workpiece 120 needs to be fixed, firstly, unscrewing the nut 530, rotating the hand wheel 510 to enable the gear 310 to rotate, driving the first positioning plate 110 and the second positioning plate 111 to be far away from each other, releasing the fixation of the machined workpiece 120, then taking down the machined workpiece 120, placing the workpiece 120 to be machined at the upper end face of the base 100, rotating the hand wheel 510 to enable the rotating rod 130 to rotate, enabling the first positioning plate 110 and the second positioning plate 111 to be close to each other, and finally unscrewing the nut 530 to enable the rotating rod 130 not to rotate by mistake.
Claims (7)
1. A positioning tool for machining round mechanical parts is characterized by comprising a base (100), wherein a driving cavity (200) is formed in the base (100), a movable first positioning plate (110) and a movable second positioning plate (111) are oppositely arranged on the base (100), a plurality of first clamping grooves (400) used for fixing workpieces (120) are uniformly formed in the first positioning plate (110) along the length direction of the first positioning plate, a second clamping groove (410) is formed in the second positioning plate (111) corresponding to the first clamping groove (400), a first sliding groove (600) and a second sliding groove (610) which are communicated with the driving cavity (200) are formed in the upper side surface of the base (100) in the width direction of the base relatively, a first sliding block (300) which is located in the first sliding groove (600) and slides is arranged on the first positioning plate (110), a second sliding block (220) which is located in the second sliding groove (610) and a driving assembly used for driving the first sliding block (300) and the second sliding block (220) to move relatively is arranged in the driving cavity (200).
2. The positioning tool for machining the round mechanical parts, as set forth in claim 1, characterized in that the bottom ends of the first sliding block (300) and the second sliding block (220) extend into the driving cavity (200), the driving assembly comprises a rotatable rotating shaft (210) arranged in the driving cavity (200), a gear (310) is sleeved on the rotating shaft (210), a first rack (320) meshed with the gear (310) is arranged at the bottom end surface of the first sliding block (300), a second rack (221) meshed with the gear (310) is arranged at the bottom end surface of the second sliding block (220), and the gear (310) rotates to drive the first sliding block (300) and the second sliding block (220) to move relatively.
3. The positioning tool for machining the round mechanical parts according to claim 2, wherein a rotatable rotating rod (130) is further arranged in the driving cavity (200), threads of the rotating rod (130) penetrate through the first rack (320), and the rotating rod (130) is used for driving the first rack (320) to move.
4. The positioning tool for machining a circular machine component according to claim 2, wherein the first slide groove (600) is provided with a first stopper (420) for restricting a moving distance of the first slide block (300) and the second slide groove (610) is provided with a second stopper (421) for restricting the second slide block (220).
5. The positioning tool for machining the round mechanical parts of claim 3, wherein one end of the rotating rod (130) is extended from the driving cavity (200), the extending end of the rotating rod (130) is provided with a limiting groove (500) along the axial direction of the extending end, the rotating rod (130) is sleeved with a hand-operated wheel (510), and the hand-operated wheel (510) is internally provided with a limiting plate (511) which is positioned in the limiting groove (500) and moves.
6. The positioning tool for machining round machine parts according to claim 5, wherein nuts (530) for enabling the hand-operated wheels (510) to be tightly attached to the side walls of the base (100) are further arranged on the rotating rods (130).
7. The positioning tool for machining round machine parts according to claim 1, wherein elastic members are arranged at inner walls of the first clamping groove (400) and the second clamping groove (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421807493.5U CN222891119U (en) | 2024-07-29 | 2024-07-29 | A positioning tool for processing circular mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421807493.5U CN222891119U (en) | 2024-07-29 | 2024-07-29 | A positioning tool for processing circular mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222891119U true CN222891119U (en) | 2025-05-23 |
Family
ID=95721953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421807493.5U Active CN222891119U (en) | 2024-07-29 | 2024-07-29 | A positioning tool for processing circular mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222891119U (en) |
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2024
- 2024-07-29 CN CN202421807493.5U patent/CN222891119U/en active Active
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