CN220807073U - Adjustable fixture for shell machining - Google Patents
Adjustable fixture for shell machining Download PDFInfo
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- CN220807073U CN220807073U CN202322689852.3U CN202322689852U CN220807073U CN 220807073 U CN220807073 U CN 220807073U CN 202322689852 U CN202322689852 U CN 202322689852U CN 220807073 U CN220807073 U CN 220807073U
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- processing table
- fixedly arranged
- far away
- movably embedded
- clamping plates
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of fixtures, and provides an adjustable fixture for machining a shell, which comprises: a processing table; the positioning support plate is fixedly arranged on the inner wall of the processing table, and a rotating shaft is movably embedded in one side surface of the positioning support plate; further comprises: the limiting ring is fixedly arranged on the outer surface of one end, far away from the positioning support plate, of the rotating shaft, and the surface of the limiting ring is movably connected on the outer surface of the processing table. According to the utility model, when the bidirectional threaded rod in the notch is rotated, the clamping plates at opposite positions are driven to perform relative movement, one ends of the two clamping plates are movably embedded on the outer surface of the guide rod, the guide rod is fixedly arranged on the inner wall of the other notch, the clamping plates are limited, the fixed shell is protected by the protection pad on the surface of the clamping plates, and the clamping plates can be suitable for shells with different sizes through adjustment, and meanwhile, the operation is simple.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to an adjustable clamp for machining a shell.
Background
The clamp is widely applied to the machining process, has direct influence on the product quality and the rejection rate of blanks, and is various in types at present, and comprises a manual clamp, a hydraulic clamp, an air pressure clamp, various combined clamps and the like.
However, in the prior art, as in chinese patent application No. CN202222510661.1, in particular, an adjustable fixture for machining a housing, includes a body, on which an axial positioning assembly, a radial positioning assembly and a floating support assembly are disposed; the axial positioning component comprises a plurality of supporting blocks, a plurality of pressing plates and a positioning seat, and a positioning rod is movably arranged at the top end of the positioning seat; in the shell processing process, the shell is arranged on the supporting block, and the periphery of the shell is clamped with the pressing plate and the positioning rod; the radial positioning assembly comprises a mandrel, and the shell is sleeved on the mandrel in the shell processing process; the floating support assembly comprises a connecting valve and a plurality of floating supports, and an oil way of the connecting valve is communicated with an oil way of the plurality of floating supports; in the shell processing process, the shell is connected with the floating support. The fixture effectively realizes the accurate positioning of the shell in the shape positioning process through the axial positioning assembly and the radial positioning assembly, and meanwhile, the axial positioning assembly and the radial positioning assembly are fixedly arranged at the positions, so that the positioning repeatability of the shell in the multiple positioning processes is high
However, the prior art has the following disadvantages when in use: the existing shell production processes are many, but all need to be clamped and fixed, otherwise various problems, especially the problem of precision, exist after the shell is produced, but some existing clamping and fixing equipment does not have an adjusting function, cannot adjust according to production needs, so that the shell with overlarge size gap needs to be fixed by using different clamping equipment, and therefore certain limitations exist, meanwhile, after the shell is clamped and fixed, the shell is inconvenient to adjust in multiple angles, and therefore when different surfaces of the shell need to be processed, the surfaces needing to be aligned need to be found again to be fixed, and working time is wasted.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the existing shell is required to be clamped and fixed in a plurality of working procedures, or the shell is required to be clamped and fixed after being produced, particularly the problem of precision is solved, but part of the existing clamping and fixing equipment is not provided with an adjusting function and cannot be adjusted according to production requirements, so that the shell with overlarge size gap is required to be fixed by using different clamping equipment, and therefore, certain limitation exists, meanwhile, the shell is inconvenient to adjust in multiple angles after being clamped and fixed, and therefore, when the different surfaces of the shell are required to be processed, the surfaces required to be aligned are required to be found again for fixing, and the working time is wasted.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an adjustable fixture for machining a shell, comprising: a processing table; the positioning support plate is fixedly arranged on the inner wall of the processing table, and a rotating shaft is movably embedded in one side surface of the positioning support plate; further comprises:
The limiting ring is fixedly arranged on the outer surface of one end, far away from the positioning support plate, of the rotating shaft, the surface of the limiting ring is movably connected to the outer surface of the processing table, and a bearing disc is fixedly arranged on the surface of one side, far away from the positioning support plate, of the rotating shaft;
two notches are formed in the surface of one side, far away from the processing table, of the bearing plate, a bidirectional threaded rod is movably embedded in one notch, and clamping plates are movably embedded in the outer surfaces of the opposite sides of the bidirectional threaded rod;
The guide rods are movably embedded in the surfaces of the two clamping plates, the guide rods are fixedly arranged on the inner wall of the other notch, and the surfaces of the opposite sides of the two clamping plates are fixedly provided with protection pads.
Preferably, a gear is fixedly arranged on one side surface of the rotating shaft, which is close to the positioning support plate, and sliding grooves are formed in the opposite side surfaces of the processing table, which are far away from the bearing plate.
Preferably, the inner walls of the two sliding grooves are movably embedded with long rods, one side surface of each long rod, which is close to the gear, is fixedly provided with teeth, and the teeth are meshed with the gear.
Preferably, a plurality of limiting holes are formed in the surface of one side, far away from the processing table, of the long rod, a mounting plate is fixedly mounted on the outer surface of one side of the processing table, and positioning pins are movably embedded in the surface of the mounting plate.
Preferably, a spring is fixedly arranged on the surface of one side, far away from the mounting plate, of the positioning pin, and a circular plate is fixedly arranged on the surface of one side, far away from the long rod, of the spring.
Preferably, one side surface of the circular plate is fixedly arranged on the surface of the mounting plate, and one end of the positioning pin is movably embedded on the inner wall of the limiting hole.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. The rotation axis through the inside location backup pad of processing platform supports the rotation axis at top, spacing ring swing joint of rotation axis one end surface is on the surface of processing platform simultaneously, thereby carry out spacingly to the rotation axis, prevent to incline when removing, fix the bearing dish on surface through the rotation axis, when the inside bi-directional threaded rod of rotatory notch, drive the grip block of relative department and carry out relative motion, simultaneously inlay the surface of establishing on the guide bar through the one end activity of two grip blocks, guide bar fixed mounting is on the inner wall of another notch simultaneously, carry out spacingly to the grip block, protect by the shell of fixed through the protection pad on grip block surface, simultaneously through adjusting applicable not unidimensional shell, easy operation simultaneously.
2. The long rod is movably embedded in the sliding groove on the surface of the processing table, the mounting plate on the surface is fixed through the processing table, when the positioning pin on the surface of the mounting plate is pulled, the two ends of the circular plate are respectively connected to the surface of the mounting plate and the surface of the spring, meanwhile, the spring is fixedly installed on the surface of the positioning pin, so that the positioning pin is separated from the inner part of the limiting hole on the surface of the long rod, when the long rod is pushed, teeth on the surface are meshed with the gear, and meanwhile, the gear is fixedly installed on the surface of the rotating shaft, so that the shell on the surface of the bearing plate is driven to rotate, the surfaces with different angles are processed, the fixed clamping is not required to be carried out again, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic top view of an adjustable fixture for machining a housing;
FIG. 2 is a schematic side view of an adjustable fixture for machining a housing;
FIG. 3 is a schematic view showing the bottom view of an adjustable fixture for machining a housing;
Fig. 4 is an enlarged schematic view of the structure of fig. 2 at a position of a clamp for machining an adjustable housing according to the present utility model.
Legend description:
1. A processing table; 101. positioning a supporting plate; 102. a chute; 103. a long rod; 104. a limiting hole; 105. teeth; 106. a mounting plate; 107. a positioning pin; 108. a spring; 109. a circular plate; 2. a rotation shaft; 201. a limiting ring; 202. a bearing plate; 203. a notch; 204. a guide rod; 205. a two-way threaded rod; 206. a clamping plate; 207. a protective pad; 208. a gear.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides an adjustable fixture for machining a housing, comprising: a processing table 1; the positioning support plate 101 is fixedly arranged on the inner wall of the processing table 1, and a rotating shaft 2 is movably embedded in one side surface of the positioning support plate 101; further comprises: the limiting ring 201 is fixedly arranged on the outer surface of one end, far away from the positioning support plate 101, of the rotating shaft 2, the surface of the limiting ring 201 is movably connected to the outer surface of the processing table 1, and a bearing disc 202 is fixedly arranged on the surface of one side, far away from the positioning support plate 101, of the rotating shaft 2; two notches 203 are formed on the surface of one side of the bearing plate 202 far away from the processing table 1, wherein a bidirectional threaded rod 205 is movably embedded in the notch 203, and a clamping plate 206 is movably embedded in the outer surface of the opposite side of the bidirectional threaded rod 205; the guide rods 204 are movably embedded on the surfaces of the two clamping plates 206, the guide rods 204 are fixedly arranged on the inner wall of the other notch 203, and the surfaces of the opposite sides of the two clamping plates 206 are fixedly provided with protection pads 207.
In this embodiment, the rotation shaft 2 at the top is supported by the positioning support plate 101 inside the processing table 1, meanwhile, the limiting ring 201 on the outer surface of one end of the rotation shaft 2 is movably connected on the surface of the processing table 1, so that the rotation shaft 2 is limited, the inclination during movement is prevented, the bearing plate 202 on the surface is fixed by the rotation shaft 2, when the bidirectional threaded rod 205 inside the notch 203 is rotated, the clamping plates 206 at the opposite position are driven to perform relative movement, meanwhile, one ends of the two clamping plates 206 are movably embedded on the outer surface of the guide rod 204, meanwhile, the guide rod 204 is fixedly installed on the inner wall of the other notch 203, the clamping plates 206 are limited, the fixed shell is protected by the protection pad 207 on the surface of the clamping plate 206, and meanwhile, the device is applicable to shells of different sizes through adjustment, and meanwhile, the operation is simple.
In embodiment 2, a gear 208 is fixedly installed on a side surface of the rotating shaft 2, which is close to the positioning support plate 101, sliding grooves 102 are formed on opposite side surfaces of the processing table 1, which are far away from the bearing plate 202, long rods 103 are movably embedded in the inner walls of the two sliding grooves 102, teeth 105 are fixedly installed on a side surface of the long rods 103, which is close to the gear 208, the teeth 105 are meshed with the gear 208, a plurality of limiting holes 104 are formed on a side surface of the long rods 103, which is far away from the processing table 1, a mounting plate 106 is fixedly installed on a side outer surface of the processing table 1, positioning pins 107 are movably embedded in the surface of the mounting plate 106, springs 108 are fixedly installed on a side surface of the positioning pins 107, which is far away from the mounting plate 106, a circular plate 109 is fixedly installed on a side surface of the mounting plate 106, and one end of each positioning pin 107 is movably embedded in the inner wall of each limiting hole 104.
In this embodiment, the long rod 103 is movably embedded in the chute 102 on the surface of the processing table 1, the processing table 1 is used for fixing the mounting plate 106 on the surface, when the positioning pin 107 on the surface of the mounting plate 106 is pulled, the two ends of the circular plate 109 are respectively connected to the surfaces of the mounting plate 106 and the spring 108, and meanwhile, the spring 108 is fixedly installed on the surface of the positioning pin 107, so that the positioning pin 107 is separated from the inside of the limiting hole 104 on the surface of the long rod 103, when the long rod 103 is pushed, the teeth 105 on the surface are meshed with the gear 208, and meanwhile, the gear 208 is fixedly installed on the surface of the rotating shaft 2, so that the shell on the surface of the bearing plate 202 is driven to rotate, the surfaces with different angles are processed without carrying out fixed clamping again, and the processing efficiency is improved.
Working principle: the rotary shaft 2 at the top is supported through the positioning support plate 101 inside the processing table 1, and meanwhile, the limiting ring 201 movably connected to the outer surface of one end of the rotary shaft 2 is arranged on the surface of the processing table 1, so that the rotary shaft 2 is limited, the rotary shaft 2 is prevented from inclining during movement, the bearing plate 202 on the surface is fixed through the rotary shaft 2, when the positioning pin 107 on the surface of the mounting plate 106 is pulled, the clamping plates 206 at opposite positions are driven to perform relative movement, meanwhile, one ends of the two clamping plates 206 are movably embedded on the outer surface of the guide rod 204, meanwhile, the guide rod 204 is fixedly arranged on the inner wall of the other notch 203, the clamping plates 206 are limited, the fixed shell is protected through the protecting pad 207 on the surface of the clamping plates 206, meanwhile, the fixed shell is applicable to different sizes through adjustment, meanwhile, the operation is simple, meanwhile, the long rod 103 is movably embedded in the sliding groove 102 on the surface of the processing table 1, the mounting plate 106 is fixed through the mounting plate 106, when the positioning pin 107 on the surface of the mounting plate 106 is pulled, the two ends of the circular plate 109 are respectively connected onto the surface of the mounting plate 106 and the spring 108, meanwhile, the spring 108 is fixedly arranged on the surface of the positioning pin 107, so that the positioning pin 103 is separated from the positioning pin 103, the positioning pin 103 and the surface of the positioning pin 103 is separated from the inner surface of the long rod 104, the fixed shell and the fixed shell is meshed with the surface of the fixed gear wheel 105, and the fixed on the surface of the gear 2, and the tooth 2 is not needed, and the fixed on the surface of the gear and the surface of the gear.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. An adjustable fixture for machining a shell, comprising: a processing table (1); the positioning support plate (101) is fixedly arranged on the inner wall of the processing table (1), and a rotating shaft (2) is movably embedded in one side surface of the positioning support plate (101); characterized by further comprising:
The limiting ring (201) is fixedly arranged on the outer surface of one end, far away from the positioning support plate (101), of the rotating shaft (2), the surface of the limiting ring (201) is movably connected to the outer surface of the processing table (1), and a bearing disc (202) is fixedly arranged on the surface of one side, far away from the positioning support plate (101), of the rotating shaft (2);
Two notches (203) are formed in the surface of one side, far away from the processing table (1), of the bearing plate (202), a bidirectional threaded rod (205) is movably embedded in one notch (203), and clamping plates (206) are movably embedded in the outer surfaces of the opposite sides of the bidirectional threaded rod (205);
The guide rods (204) are movably embedded on the surfaces of the two clamping plates (206), the guide rods (204) are fixedly arranged on the inner wall of the other notch (203), and the surfaces of the opposite sides of the two clamping plates (206) are fixedly provided with protection pads (207).
2. The adjustable shell machining fixture according to claim 1, wherein: one side surface of the rotating shaft (2) close to the positioning support plate (101) is fixedly provided with a gear (208), and the opposite side surfaces of the processing table (1) far away from the bearing plate (202) are provided with sliding grooves (102).
3. The adjustable shell machining fixture according to claim 2, wherein: the inner walls of the two sliding grooves (102) are movably embedded with long rods (103), one side surface of each long rod (103) close to the corresponding gear (208) is fixedly provided with teeth (105), and the teeth (105) are meshed with the corresponding gears (208).
4. An adjustable shell machining fixture according to claim 3, wherein: a plurality of limiting holes (104) are formed in the surface of one side, far away from the processing table (1), of the long rod (103), a mounting plate (106) is fixedly mounted on the outer surface of one side of the processing table (1), and positioning pins (107) are movably embedded in the surface of the mounting plate (106).
5. The adjustable shell machining fixture of claim 4, wherein: a spring (108) is fixedly arranged on the surface of one side, far away from the mounting plate (106), of the positioning pin (107), and a circular plate (109) is fixedly arranged on the surface of one side, far away from the long rod (103), of the spring (108).
6. The adjustable shell machining fixture of claim 5, wherein: one side surface of the circular plate (109) is fixedly arranged on the surface of the mounting plate (106), and one end of the positioning pin (107) is movably embedded on the inner wall of the limiting hole (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689852.3U CN220807073U (en) | 2023-10-08 | 2023-10-08 | Adjustable fixture for shell machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689852.3U CN220807073U (en) | 2023-10-08 | 2023-10-08 | Adjustable fixture for shell machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807073U true CN220807073U (en) | 2024-04-19 |
Family
ID=90699197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322689852.3U Active CN220807073U (en) | 2023-10-08 | 2023-10-08 | Adjustable fixture for shell machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807073U (en) |
-
2023
- 2023-10-08 CN CN202322689852.3U patent/CN220807073U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |