CN222609307U - Numerical control precision positioning fixture for precision hole parts - Google Patents
Numerical control precision positioning fixture for precision hole parts Download PDFInfo
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- CN222609307U CN222609307U CN202420838828.3U CN202420838828U CN222609307U CN 222609307 U CN222609307 U CN 222609307U CN 202420838828 U CN202420838828 U CN 202420838828U CN 222609307 U CN222609307 U CN 222609307U
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Abstract
The utility model provides a numerical control precision positioning fixture for a precision hole part, which comprises a base, wherein two sliding grooves are formed in the base, a screw rod is connected with the sliding grooves in a rotating mode, a sliding block is connected onto the screw rod in a threaded mode, an electric cylinder is arranged on the top surface of the sliding block, and a vertical plate is arranged on the top of the electric cylinder. The utility model has the advantages that when the part is positioned, the part is placed on the supporting seat, the corresponding motor is started to drive the screw rod to rotate, the slide block drives the vertical plate to horizontally displace, and the angle-variable clamping plate is matched with the push rod to clamp and fix the part from two sides of the part. The angle-variable clamping plate adopts a structure plane plate structure which gradually expands outwards, parts can be clamped from two sides, parts with different sizes can be adapted, and the fixing effect is better. Utilize electronic jar adjustment part vertical position, start and rotate the motor, rotate the motor and can drive the part through angle change splint, push rod and rotate, conveniently process the bottom surface of part, it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of machining of hole parts, in particular to a numerical control precision positioning clamp for a precision hole part.
Background
By a bore-based part is meant a part having a plurality of bores which may be coaxial, parallel or perpendicular to each other. In machine manufacturing, machining of the hole-based parts is a common process. When machining a hole-based component, it is necessary to fix the component in place by a positioning jig.
When the existing positioning clamp is used for processing a part with a round outer side face, the part is often clamped through a clamping plate with a fixed size. The circular structure is clamped by directly using the plane clamping plates, and the circular parts are likely to be displaced between the clamping plates. When the arc clamping plates are used for clamping the parts, the fixed radian is difficult to adapt to parts with different sizes, and certain inconvenience is caused to the processing of the parts. Therefore, a numerical control precision positioning clamp for a precision hole part is provided for improvement.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a numerical control precision positioning fixture for precision hole parts, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.
In order to achieve the above purpose, an embodiment of one aspect of the present utility model provides a precision hole part numerical control precision positioning fixture, which comprises a base, wherein two sliding grooves are formed in the base, a screw rod is rotationally connected to the sliding grooves, a sliding block is connected to the screw rod in a threaded manner, an electric cylinder is arranged on the top surface of the sliding block, a vertical plate is arranged on the top of the electric cylinder, a rotating motor is arranged on one side of one vertical plate, a variable angle clamping plate is fixedly connected to an output shaft of the rotating motor, a driven shaft is rotationally connected to the other vertical plate, and a push rod is fixedly connected to one end of the driven shaft;
The middle part fixedly connected with supporting seat of base top surface, fixedly connected with drive box on the supporting seat, be provided with driving motor in the supporting seat, the side of drive box rotates and is connected with the actuating lever, fixedly connected with intermeshing's bevel gear on actuating lever and driving motor's the output shaft, the outside fixedly connected with spacing frame of drive box, the sleeve with actuating lever threaded connection has been inserted in the spacing frame, telescopic tip fixedly connected with roof.
By any of the above schemes, preferably, the two sliding grooves are symmetrically arranged on the top surface of the base, and one end of the screw rod is provided with a motor.
By above-mentioned scheme, it is preferable that one side of base is provided with control panel, electronic jar passes through mounting panel fixed connection at the slider top.
By adopting the technical scheme, the base provides a mounting platform for the upper structure and has a certain area and weight, so that the stability of the upper structure can be ensured. The sliding groove provides a mounting platform and a rotating space for the screw rod and a sliding track for the sliding block. The screw rod rotates to drive the sliding block to translate, so that the sliding block drives the electric cylinder and the vertical plate to horizontally displace, and the horizontal positions of the push rod and the angle-variable clamping plate are adjusted, so that the push rod and the angle-variable clamping plate can clamp the part from two sides of the part. The control panel arranged on the base is used for controlling the work of each motor and the electric cylinder in the device.
By any of the above schemes, preferably, the vertical plate is fixedly connected to the top of the piston rod of the electric cylinder through a mounting plate, and the two variable-angle clamping plates are symmetrically arranged at the output end of the rotating motor through the mounting plate.
By any of the above schemes, preferably, the angle-variable clamping plate adopts a gradually outwards-expanded structure plane plate structure, and the end part of the push rod adopts a circular structure.
By adopting the technical scheme, the vertical plate provides support for structures such as a rotating shaft, a rotating motor and the like, and ensures the stability of the structures. The rotating motor is used for driving the angle-variable clamping plate to rotate. When the clamping device is used, a part is placed on the supporting seat, the corresponding motor is started to drive the screw rod to rotate, the sliding block drives the vertical plate to horizontally displace, and the variable-angle clamping plate is matched with the push rod to clamp and fix the part from two sides of the part. The angle-variable clamping plate adopts a structure plane plate structure which gradually expands outwards, parts can be clamped from two sides, parts with different sizes can be adapted, and the fixing effect is better.
By any of the above schemes, it is preferable that the driving rod is rotatably connected with the driving box through a bearing, and the driving rod has a plurality of driving rods and is uniformly arranged on the side surface of the driving box.
By the above-mentioned scheme preferred, spacing frame and sleeve all adopt rectangular structure, the roof adopts the arc structure.
By adopting the technical scheme, the driving motor is started, the driving motor drives the driving rod to rotate through the bevel gear, and under the constraint of the limiting frame, the driving rod rotates to drive the sleeve in threaded connection with the driving rod to translate, so that the sleeve drives the top plate to horizontally move, and the top plate can further support and fix parts from the inside. The driving rod drives the sleeve to translate so that the top plate fixes the parts, and the device can fix parts with different sizes from inside.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. This precision hole is part numerical control precision positioning fixture through setting up spout, lead screw, slider, electronic jar, riser, change angle splint, driven shaft and push rod isotructure, places the part on the supporting seat when the location part, starts corresponding motor and drives the lead screw and rotate, makes the slider drive riser horizontal displacement, makes the change angle splint cooperate the push rod to press from both sides the part clamp fixedly with the part from the both sides of part. The angle-variable clamping plate adopts a structure plane plate structure which gradually expands outwards, parts can be clamped from two sides, parts with different sizes can be adapted, and the fixing effect is better. Utilize electronic jar adjustment part vertical position, start and rotate the motor, rotate the motor and can drive the part through angle change splint, push rod and rotate, conveniently process the bottom surface of part, it is more convenient to use.
2. This precision hole is part numerical control precision positioning fixture through setting up structure such as actuating box, actuating lever, spacing frame, sleeve, roof, starts driving motor, and driving motor passes through bevel gear drive actuating lever and rotates, under the restraint of spacing frame, and the actuating lever rotates and can drive the sleeve with threaded connection carries out the translation, makes sleeve drive roof horizontal migration, and then can make the roof support the fixing from inside to the part, and the device can be from inside to fix not unidimensional part.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of the present utility model in cross-section;
Fig. 4 is a schematic view of the structure of the driving box of the present utility model.
In the figure, the device comprises a 1-base, a 2-chute, a 3-screw rod, a 4-sliding block, a 5-electric cylinder, a 6-vertical plate, a 7-rotating motor, an 8-angle-changing clamping plate, a 9-driven shaft, a 10-push rod, an 11-supporting seat, a 12-driving box, a 13-driving motor, a 14-driving rod, a 15-bevel gear, a 16-limiting frame, a 17-sleeve and a 18-top plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like 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 can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, the utility model comprises a base 1, wherein two sliding grooves 2 are formed in the base 1, a screw rod 3 is rotationally connected to the sliding grooves 2, a sliding block 4 is connected to the screw rod 3 in a threaded manner, an electric cylinder 5 is arranged on the top surface of the sliding block 4, a vertical plate 6 is arranged at the top of the electric cylinder 5, a rotating motor 7 is arranged on one side of one vertical plate 6, a variable angle clamping plate 8 is fixedly connected to an output shaft of the rotating motor 7, a driven shaft 9 is rotationally connected to the other vertical plate 6, and a push rod 10 is fixedly connected to one end of the driven shaft 9;
The middle part fixedly connected with supporting seat 11 of base 1 top surface is last fixedly connected with drive box 12, is provided with driving motor 13 in the supporting seat 11, and the side of drive box 12 rotates and is connected with actuating lever 14, and actuating lever 14 and driving motor 13's output shaft are last fixedly connected with intermeshing's bevel gear 15, and the outside fixedly connected with spacing frame 16 of drive box 12 peg graft in the spacing frame 16 have with actuating lever 14 threaded connection's sleeve 17, sleeve 17's tip fixedly connected with roof 18.
In the embodiment 1, two sliding grooves 2 are symmetrically arranged on the top surface of a base 1, and one end of a screw rod 3 is provided with a motor. One side of the base 1 is provided with a control panel, and an electric cylinder 5 is fixedly connected to the top of the sliding block 4 through a mounting plate. The base 1 provides a mounting platform for the superstructure, and it has a certain area and weight, and can guarantee the stability of the superstructure. The sliding groove 2 provides a mounting platform and a rotating space for the screw rod 3, and provides a sliding track for the sliding block 4. The screw rod 3 rotates to drive the sliding block 4 to translate, so that the sliding block drives the electric cylinder 5 and the vertical plate 6 to horizontally displace, and the horizontal positions of the push rod 10 and the variable angle clamping plate 8 are adjusted, so that the push rod 10 and the variable angle clamping plate can clamp the part from two sides of the part. The control panel arranged on the base 1 is used for controlling the work of each motor and the electric cylinder 5 in the device.
In the embodiment 2, the vertical plate 6 is fixedly connected to the top of a piston rod of the electric cylinder 5 through a mounting plate, and two variable-angle clamping plates 8 are symmetrically arranged at the output end of the rotating motor 7 through the mounting plate. The angle-changing clamping plate 8 adopts a gradually outwards-expanded structure plane plate structure, and the end part of the push rod 10 adopts a circular structure. The vertical plate 6 provides support for the structures such as the rotating shaft 9, the rotating motor 7 and the like, and ensures the stability of the structures. The rotating motor 7 is used for driving the angle-variable clamping plate 8 to rotate. When the device is used, a part is placed on the supporting seat 11, the corresponding motor is started to drive the screw rod 3 to rotate, the sliding block 4 drives the vertical plate 6 to horizontally displace, and the variable angle clamping plate 8 is matched with the push rod 10 to clamp and fix the part from two sides of the part. The angle-variable clamping plate 8 adopts a structure plane plate structure which gradually expands outwards, parts can be clamped from two sides, parts with different sizes can be adapted, and the fixing effect is better.
Embodiment 3 the drive rod 14 is rotatably connected to the drive box 12 by bearings, and the drive rod 14 is provided in a plurality of pieces and uniformly arranged on the side of the drive box 12. The limiting frame 16 and the sleeve 17 are both rectangular, and the top plate 18 is arc-shaped. The driving motor 13 is started, the driving motor 13 drives the driving rod 14 to rotate through the bevel gear 15, and under the constraint of the limiting frame 16, the driving rod 14 rotates to drive the sleeve 17 in threaded connection with the driving rod to translate, so that the sleeve 17 drives the top plate 18 to horizontally move, and further the top plate 18 can support and fix parts from the inside. The sleeve 17 is driven by the driving rod 14 to translate so that the top plate 18 fixes the parts, and the device can fix parts with different sizes from inside.
The working principle of the utility model is as follows:
S1, sleeving a part on the outer side of a driving box 12, starting a driving motor 13, driving the driving rod 14 to rotate by the driving motor 13 through a bevel gear 15, and under the constraint of a limiting frame 16, driving the sleeve 17 in threaded connection with the driving rod 14 to translate by the rotation of the driving rod 14, so that the sleeve 17 drives a top plate 18 to horizontally move, and further, the top plate 18 can support and fix the part from the inside;
S2, starting a corresponding motor to drive the screw rod 3 to rotate, enabling the sliding block 4 to drive the vertical plate 6 to horizontally displace, enabling the variable-angle clamping plate 8 to be matched with the push rod 10 to clamp and fix the part from two sides of the part;
S3, the vertical position of the part is adjusted by the electric cylinder 5, the rotating motor 7 is started, and the rotating motor 7 can drive the part to rotate through the angle-variable clamping plate 8 and the push rod 10 to process the bottom surface of the part.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. The numerical control precision positioning fixture for the parts is characterized in that the parts are placed on a supporting seat 11 when positioned by arranging a chute 2, a screw rod 3, a sliding block 4, an electric cylinder 5, a vertical plate 6, an angle-variable clamping plate 8, a driven shaft 9, a push rod 10 and other structures, and a corresponding motor is started to drive the screw rod 3 to rotate, so that the sliding block 4 drives the vertical plate 6 to horizontally displace, and the angle-variable clamping plate 8 is matched with the push rod 10 to clamp and fix the parts from two sides of the parts. The angle-variable clamping plate 8 adopts a structure plane plate structure which gradually expands outwards, parts can be clamped from two sides, parts with different sizes can be adapted, and the fixing effect is better. Utilize electronic jar 5 adjustment part vertical position, start rotating electrical machines 7, rotating electrical machines 7 can drive the part through angle change splint 8, push rod 10 and rotate, conveniently process the bottom surface of part, it is more convenient to use.
2. This precision hole is part numerical control precision positioning fixture through setting up structures such as drive box 12, actuating lever 14, spacing frame 16, sleeve 17, roof 18, starts actuating motor 13, and actuating motor 13 passes through bevel gear 15 and drives actuating lever 14 rotation, under the restraint of spacing frame 16, actuating lever 14 rotation can drive the sleeve 17 that is threaded connection with it and translate, makes sleeve 17 drive roof 18 horizontal migration, and then can make roof 18 support the fixing to the part from inside, and the device can be fixed to the part of equidimension from inside.
Claims (7)
1. The numerical control precision positioning clamp for the precise hole parts comprises a base (1) and is characterized in that two sliding grooves (2) are formed in the base (1), a screw rod (3) is rotationally connected to the sliding grooves (2), a sliding block (4) is connected to the screw rod (3) in a threaded mode, an electric cylinder (5) is arranged on the top surface of the sliding block (4), a vertical plate (6) is arranged on the top of the electric cylinder (5), a rotating motor (7) is arranged on one side of one vertical plate (6), a variable angle clamping plate (8) is fixedly connected to an output shaft of the rotating motor (7), a driven shaft (9) is rotationally connected to the other vertical plate (6), and a push rod (10) is fixedly connected to one end of the driven shaft (9);
The novel electric power transmission device is characterized in that a supporting seat (11) is fixedly connected to the middle of the top surface of the base (1), a driving box (12) is fixedly connected to the supporting seat (11), a driving motor (13) is arranged in the supporting seat (11), a driving rod (14) is rotatably connected to the side surface of the driving box (12), a bevel gear (15) meshed with each other is fixedly connected to an output shaft of the driving rod (14) and the driving motor (13), a limiting frame (16) is fixedly connected to the outer side of the driving box (12), a sleeve (17) connected with the driving rod (14) in a threaded mode is inserted into the limiting frame (16), and a top plate (18) is fixedly connected to the end portion of the sleeve (17).
2. The numerical control precision positioning fixture for the precise hole parts is characterized in that two sliding grooves (2) are symmetrically arranged on the top surface of a base (1), and a motor is arranged at one end of a screw rod (3).
3. The numerical control precision positioning fixture for the precise hole parts, as set forth in claim 2, is characterized in that a control panel is arranged on one side of the base (1), and the electric cylinder (5) is fixedly connected to the top of the sliding block (4) through a mounting plate.
4. The numerical control precision positioning fixture for the precise hole parts, as set forth in claim 3, characterized in that the vertical plate (6) is fixedly connected to the top of the piston rod of the electric cylinder (5) through a mounting plate, and the two variable angle clamping plates (8) are symmetrically arranged at the output end of the rotating motor (7) through the mounting plate.
5. The numerical control precision positioning fixture for the precise hole parts, as set forth in claim 4, characterized in that the angle-changing clamping plate (8) adopts a gradually outwards-expanded structure plane plate structure, and the end part of the push rod (10) adopts a circular structure.
6. The numerical control precision positioning fixture for the precision hole parts, as set forth in claim 5, characterized in that the driving rod (14) is rotatably connected with the driving box (12) through a bearing, and the driving rods (14) are uniformly arranged on the side surface of the driving box (12).
7. The numerical control precision positioning fixture for the precise pore system parts, as set forth in claim 6, characterized in that the limiting frame (16) and the sleeve (17) are both rectangular structures, and the top plate (18) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420838828.3U CN222609307U (en) | 2024-04-22 | 2024-04-22 | Numerical control precision positioning fixture for precision hole parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420838828.3U CN222609307U (en) | 2024-04-22 | 2024-04-22 | Numerical control precision positioning fixture for precision hole parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222609307U true CN222609307U (en) | 2025-03-14 |
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ID=94882690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420838828.3U Active CN222609307U (en) | 2024-04-22 | 2024-04-22 | Numerical control precision positioning fixture for precision hole parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222609307U (en) |
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2024
- 2024-04-22 CN CN202420838828.3U patent/CN222609307U/en active Active
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