CN219213077U - A machining positioning device - Google Patents

Abstract

The utility model discloses a positioning device for mechanical processing, which relates to the field of mechanical processing, and comprises a support seat. A bearing A for rotating a rotating shaft A is welded on the top end of the support seat. The ring plate of the groove, the top of the rotating shaft A is welded with a cylindrical rod, the head of the cylindrical rod is welded with an upper opening shell welded to the middle part of the surface and the support platform, and the outer wall of the cylindrical rod is welded with a head The connection plate fixed with the lower opening shell, the inner sides of the lower opening shell are welded with the guide rails A for sliding the slider A, and the lifting platform with the bottom and the bump fixed is fixedly connected between the sliders A, so Both sides of the top of the lifting platform and the inner surface of the lower opening shell are fixedly connected with springs, and the middle part of the top of the lifting platform is welded with a vertical rod. This method greatly saves the workload and improves the processing efficiency.

Description

A machining positioning device

technical field

The utility model relates to the field of mechanical processing, in particular to a positioning device for mechanical processing.

Background technique

Machining refers to the process of changing the shape or performance of a workpiece through a mechanical device. According to the differences in processing methods, it can be divided into cutting processing and pressing processing. The utility model relates to a positioning device for mechanical processing.

Publication number: CN111993118A discloses a positioning device for mechanical processing. The positioning of the invention adopts the principle of positioning with two pins on one side. First, place the blank on the right box body, adjust the height of the left box body, and then match one end of the blank with the cylindrical pin body to a suitable position. position, then adjust the diamond pin body and the other end of the blank to a suitable position, and finally fix the blank by the right and left fixing platens.

During mechanical processing, it is necessary to rotate the workpiece positioned by the positioning device, so as to improve the angle for processing. The positioning device in the above document does not have a corresponding structure. If the existing structure is installed for rotation, it is fixed by screws and other components after rotation. , which will greatly increase the operating workload, thereby affecting the processing efficiency. Therefore, the utility model provides a machining positioning device that can be quickly fixed after rotation.

Utility model content

The main purpose of the utility model is to provide a mechanical processing positioning device, which can be quickly fixed after rotation. Compared with the fixing method of parts such as screws, the workload is greatly saved, the processing efficiency can be improved, and the problem in the background technology can be effectively solved. The problem.

In order to achieve the above object, the technical scheme that the utility model takes is:

A machining positioning device, comprising a support seat, the top of the support seat is welded with a bearing A for the rotation of the rotating shaft A, the outer wall of the bearing A is welded with a ring plate with a groove inside, the rotating shaft A The top end of the cylindrical rod is welded with a cylindrical rod, the head of the cylindrical rod is welded with an upper open shell welded to the middle part of the surface and the support platform, and the outer wall of the cylindrical rod is welded with a connecting plate for fixing the head and the lower open shell. Both sides of the interior of the lower opening shell are welded with guide rails A for the sliding of the slider A, and a lifting platform with a bottom fixed to the bump is fixedly connected between the sliders A, and the top of the lifting platform is connected to the bottom of the lower opening shell. Both sides of the inner surfaces are fixedly connected with springs, and the middle part of the top of the lifting table is welded with a vertical rod.

Further, a bearing B on which the rotating shaft B rotates is welded on one side of the upper opening shell, and the surface of the bearing B is fixedly connected with a motor whose transmission shaft is fixed to the rotating shaft B.

Further, a two-way symmetrical screw for rotational connection of the screw sleeve is welded at the tail of the rotating shaft B.

Further, the top ends of the screw sleeves are welded with connecting rods whose heads are fixed to the clamping plate.

Further, the inner bottom end of the upper opening shell is welded with a guide rail B which is slidingly connected to the slider B on both sides, and the top end of the slider B is fixedly connected to the bottom end of the screw sleeve.

Further, a handle is welded to the head of the vertical bar, and the surface of the protrusion is inserted into the inner surface of the groove.

Compared with the prior art, the utility model has the following beneficial effects: after the positioning of the workpiece is completed, the handle can be used to pull the vertical bar to move upwards, the vertical bar drives the lifting platform to move upwards, and the lifting platform drives the slider A to move upwards. Block A slides upwards along the guide rail A, and at the same time squeezes the spring, the lifting platform drives the bump to move upwards, pulls the bump out of the groove on the ring plate, and then the upper opening shell can be rotated, and the upper opening shell drives The rotation of the cylindrical rod, the cylindrical rod drives the rotation of the rotating shaft A, and the rotating shaft A rotates along the inside of the bearing A, which can drive the positioned workpiece to rotate. After the rotation is completed, release the handle, and the spring begins to extend in the opposite direction, thus driving the lifting table Move downwards, insert the bump into the groove of the corresponding angle on the ring plate, and the angle of the positioned workpiece can be fixed, so that it can be fixed quickly after rotation. Compared with the fixing method of screws and other parts, it saves a lot Reduce the workload and improve the processing efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of machining positioning device of the present utility model;

Fig. 2 is a schematic diagram of the internal structure of the upper opening shell in a machining positioning device of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the lower opening shell of a machining positioning device of the present invention.

In the figure: 1. Support seat; 2. Bearing A; 3. Rotating shaft A; 4. Ring plate; 5. Groove; 6. Cylindrical rod; 7. Upper opening shell; 8. Support platform; 10. Lower opening shell; 11. Connecting rod; 12. Guide rail A; 13. Slider A; 14. Lifting platform; 15. Protrusion; 16. Spring; 17. Vertical rod; 18. Handle; ;20, rotating shaft B; 21, bearing B; 22, motor; 23, bidirectional symmetrical screw;

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-3, a mechanical processing positioning device includes a support base 1, a bearing A2 for rotating a rotating shaft A3 is welded on the top end of the support base 1, and a concave hole is welded on the outer side wall of the bearing A2. The ring plate 4 of the groove 5, the top end of the rotating shaft A3 is welded with a cylindrical rod 6, and the head of the cylindrical rod 6 is welded with an upper opening shell 7 welded to the middle part of the surface and the supporting platform 8, and the upper opening shell 7 of the cylindrical rod 6 is welded. The outer wall is welded with a connecting plate 9 fixed to the head and the lower opening shell 10, and the inner two sides of the lower opening shell 10 are welded with guide rails A12 for the slide block A13 to slide, and the slide blocks A13 are fixedly connected with The lifting platform 14 with the bottom and the bump 15 fixed, springs 16 are fixedly connected to both sides between the top of the lifting platform 14 and the inner surface of the lower opening shell 10, and a vertical rod 17 is welded at the middle part of the top of the lifting platform 14 .

Wherein, one side of the upper opening shell 7 is welded with a bearing B21 for the rotation of the rotating shaft B20, the surface of the bearing B21 is fixedly connected with a motor 22 fixed to the transmission shaft and the rotating shaft B20, and the tail of the rotating shaft B20 is welded with a screw for The two-way symmetrical screw rod 23 that sleeve 24 is rotatably connected, the top end of described screw rod sleeve 24 is all welded with the connecting rod 11 that the head and clamping plate 19 are fixed, and the inner bottom end of described upper opening shell 7 is welded both sides and slide block B26 The guide rail B25 is slidably connected, and the top end of the slider B26 is fixedly connected with the bottom end of the screw sleeve 24 .

Wherein, the head of the vertical bar 17 is welded with a handle 18 , and the surface of the protrusion 15 is inserted into the inner surface of the groove 5 .

It should be noted that the utility model relates to a positioning device for machining. In the utility model, the workpiece to be machined is placed on the support table 8, and then an external power supply is connected to the motor 22 (the motor 22 can rotate in both directions). The control button of 22 controls the forward rotation of the motor 22, the motor 22 drives the forward rotation of the rotating shaft B20, the rotating shaft B20 rotates along the inside of the bearing B21, and the rotating shaft B20 drives the two-way symmetrical screw 23 (the threads on both sides of the two-way symmetrical screw 23 are opposite, so Can simultaneously drive the clockwise rotation of the screw sleeves 24 on both sides to the two sides or move to the middle part), the bidirectional symmetrical screw rod 23 drives the screw sleeves 24 on both sides to move to the middle part, the screw sleeves 24 drive the movement of the slider B26, and the slider B26 moves along Slide along the guide rail B25, the screw sleeve 24 drives the connecting rod 11 to move to the middle part, the connecting rod 11 drives the two clamping plates 19 to the middle part, and the two clamping plates 19 can move to the middle part to clamp and fix the workpiece The positioning operation is very convenient. The vertical rod 17 can be pulled upward by the handle 18. The vertical rod 17 drives the lifting platform 14 to move upward. The lifting platform 14 drives the slider A13 to move upward. The slider A13 moves along the The guide rail A12 slides upwards, and at the same time squeezes the spring 16, and the lifting platform 14 drives the upward movement of the bump 15, and the bump 15 is pulled out from the groove 5 on the ring plate 4 (the cross-section of the bump 15 and the groove 5 same), then the upper opening shell 7 can be rotated, the upper opening shell 7 drives the rotation of the cylindrical rod 6, the cylindrical rod 6 drives the rotation of the rotating shaft A3, and the rotating shaft A3 rotates along the inside of the bearing A2, which can drive the positioned workpiece to rotate, After the rotation is completed, the handle 18 is released, and the spring 16 begins to elongate in the opposite direction, thereby driving the lifting platform 14 to move downward, inserting the protrusion 15 into the groove 5 of the corresponding angle on the ring plate 4, and then the positioning can be done. The angle of the workpiece is fixed, so that it can be quickly fixed after rotation. Compared with the method of fixing parts such as screws, it greatly saves the workload and can improve the processing efficiency.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A machining positioning device, comprising a support seat (1), characterized in that: the top end of the support seat (1) is welded with a bearing A (2) for the rotation of the rotating shaft A (3), and the bearing A ( 2) The outer wall of the outer wall is welded with a ring plate (4) with a groove (5) inside, the top of the shaft A (3) is welded with a cylindrical rod (6), and the head of the cylindrical rod (6) The upper opening shell (7) welded with the middle part of the surface and the support platform (8) is welded, and the connecting plate (9) with the head and the lower opening shell (10) fixed is welded on the outer wall of the cylindrical rod (6), Both sides of the interior of the lower opening shell (10) are welded with guide rails A (12) for sliding of the slider A (13), and the bottom and the bump (15) are fixedly connected between the slider A (13). Fixed lifting platform (14), both sides between the top of the lifting platform (14) and the inner surface of the lower opening shell (10) are fixedly connected with springs (16), the middle part of the top of the lifting platform (14) Vertical bar (17) is welded. 2. A positioning device for machining according to claim 1, characterized in that: one side of the upper opening shell (7) is welded with a bearing B (21) for rotating the shaft B (20), and the bearing B (21) The motor (22) fixedly connected with the transmission shaft and the rotating shaft B (20) on the surface. 3. A machining positioning device according to claim 2, characterized in that: a bidirectional symmetrical screw (23) for rotationally connecting the screw sleeve (24) is welded at the tail of the rotating shaft B (20). 4. A machining positioning device according to claim 3, characterized in that: the top ends of the screw sleeves (24) are welded with connecting rods (11) whose heads are fixed to the clamping plate (19). 5. A machining positioning device according to claim 4, characterized in that: the inner bottom of the upper opening shell (7) is welded with a guide rail B (25) that is slidingly connected to the slider B (26) on both sides , the top of the slider B (26) is fixedly connected to the bottom of the screw sleeve (24). 6. A machining positioning device according to claim 1, characterized in that: the head of the vertical rod (17) is welded with a handle (18), and the surface of the bump (15) is in contact with the groove ( 5) The inner surfaces of the inner surfaces are inserted into each other.

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