CN219853385U - Backboard side hole machining clamp - Google Patents
Backboard side hole machining clamp Download PDFInfo
- Publication number
- CN219853385U CN219853385U CN202321307869.1U CN202321307869U CN219853385U CN 219853385 U CN219853385 U CN 219853385U CN 202321307869 U CN202321307869 U CN 202321307869U CN 219853385 U CN219853385 U CN 219853385U
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- CN
- China
- Prior art keywords
- plate
- hole machining
- side hole
- backboard
- pressing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model provides a backboard side hole machining clamp which comprises a bottom plate, wherein parallel side plates and a rack plate are symmetrically arranged at the top of the bottom plate, a positioning edge strip is arranged on one side, close to the rack plate, of the side plate in the vertical direction, a pressing plate parallel to the side plate is arranged between the side plate and the rack plate, a driving part for driving the pressing plate to be close to or far away from the side plate is arranged on one side, away from the pressing plate, of the rack plate, and a pressing rod assembly is detachably and vertically fixedly arranged on the pressing plate; according to the utility model, the positioning edge strips are matched with the bottom plate to position two adjacent side edges of the back plate, so that the back plate is accurately positioned, and the pressure bar assemblies uniformly arranged on the pressure plate can apply uniform pressure to the back plate, so that the back plate is stably fixed on the side plate, the back plate is prevented from moving in the process of punching, and the processing precision is ensured.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a clamp for machining side holes of a back plate.
Background
In order to meet the functional requirements of installation, sound emission and the like, the backboard of the tablet personal computer is required to be provided with side holes on the side surfaces in the production and processing process, and the backboard is required to be positioned and fixed in the side hole providing process so as to ensure the providing precision of the backboard side holes.
The prior art discloses less related literature about clamps for machining side holes of a back plate, but the prior art discloses clamps for machining side holes of parts, for example, chinese patent publication No. CN213827166U discloses a part side hole machining positioning device which adjusts a gap between a connecting layering and a support back plate through a height adjusting screw to clamp and fix the parts, and the clamping mode needs screwing the height adjusting screw when clamping and releasing, so that the time and the labor are consumed, and the efficiency is low.
The back plate is adsorbed and fixed in the processing field by adopting a mode that the positioning jig is matched with the vacuum chuck, but the fixing mode is influenced by the roughness of the surface of the back plate, and the adsorption force of the back plate with a rough surface is weaker and is easy to move in the processing process, so that the processing precision is influenced.
Therefore, it is necessary to design a backboard side hole machining fixture for reducing manpower expenditure, improving clamping efficiency, ensuring machining accuracy, and solving the technical problems faced at present, wherein the fixing strength is less affected by the backboard itself.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the backboard side hole processing clamp which reduces manpower expenditure, improves clamping efficiency, has smaller influence on fixing strength by the backboard, and ensures processing precision.
The technical scheme of the utility model is as follows: the side hole machining clamp for the backboard comprises a bottom plate, side plates and a rack plate which are parallel are symmetrically arranged at the top of the bottom plate, positioning strakes are arranged on one side, close to the rack plate, of the side plate in the vertical direction, a pressing plate parallel to the side plates is arranged between the side plate and the rack plate, a driving part which drives one side, away from the pressing plate, of the side plate is arranged on the rack plate, the pressing plate is close to or far away from the side plate, and a pressing rod assembly is detachably and vertically fixed on the pressing plate.
The compression bar assembly is provided with a bar body, one end of the bar body is provided with a connecting end which is detachably and fixedly connected with the pressing plate, and the other end of the bar body is provided with a rubber head.
The mounting holes are uniformly formed in the pressing plate, internal threads are formed in the mounting holes, and external threads matched with the internal threads are arranged at the connecting end.
A blocking edge is arranged between the connecting end and the rod body.
Four guide rods are uniformly arranged on one side, away from the side plate, of the pressing plate, and the guide rods are vertically and slidably connected with the frame plate.
A backing plate is fixedly arranged at the top of the bottom plate between the side plate and the frame plate.
The side of deviating from on the curb plate and the side of deviating from on the curb plate all symmetry fixed support plate that is provided with, the bottom of backup pad with the top fixed connection of bottom plate.
The driving part is a cylinder.
The utility model has the beneficial effects that:
(1) In the utility model, the positioning edge strips are matched with the bottom plate to position two adjacent sides of the back plate, so that the back plate is ensured to be positioned accurately, and the pressure bar assemblies uniformly arranged on the pressure plate can apply uniform pressure to the back plate, so that the back plate is stably fixed on the side plate, the back plate is prevented from moving in the process of opening the hole, and the machining precision is ensured;
(2) The compression bar assembly is detachable, the position of the compression bar assembly can be adjusted according to the inner structure of the back plate, interference between the compression bar assembly and the inner structure of the back plate is avoided, meanwhile, the back plate is fixed in a clamping mode, the influence of the surface roughness of the back plate is small, and the application range of the compression bar assembly is improved;
(3) The clamping and releasing of the backboard are completed by driving the pressing plate to reciprocate through the driving part, the speed is high, and the processing efficiency can be improved.
Drawings
Fig. 1 is a schematic structural view of a back plate side hole processing jig according to the present utility model.
FIG. 2 is a second schematic structural view of a fixture for machining side holes of a back plate according to the present utility model.
Fig. 3 is a schematic structural view of the medium pressure lever assembly of the present utility model.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 and 2, the backboard side hole machining clamp comprises a bottom plate 1, wherein the top of the bottom plate 1 is symmetrically provided with a side plate 2 and a frame plate 3 which are parallel, one side, close to the frame plate 3, of the side plate 2 is provided with a positioning edge strip 8 along the vertical direction, a pressing plate 4 parallel to the side plate 2 is arranged between the side plate 2 and the frame plate 3, one side, away from the pressing plate 4, of the frame plate 3 is provided with a driving part 5 for driving the pressing plate 4 to be close to or far from the side plate 2, and a pressing rod assembly 7 is detachably and vertically fixedly arranged on the pressing plate 4; in the embodiment, one side of the plane of the backboard is clung to the side plate 2, one side of the backboard is clung to the positioning edge strip 8, the bottom edge of the backboard is clung to the top of the bottom plate 1, then the driving part 5 is started to drive the pressing plate 4 to move close to the side plate 2, and the pressing plate 4 drives the pressing rod assembly 7 arranged on the pressing plate to press and fix the backboard on the side plate 2; the positioning edge strips 8 are matched with the bottom plate 1 to position two adjacent side edges of the back plate, so that the back plate is accurately positioned, and the pressure bar assemblies 7 uniformly arranged on the pressure plate 4 can apply uniform pressure to the back plate, so that the back plate is stably fixed on the side plate 2, the back plate is prevented from moving in the process of punching, and the machining precision is ensured; the compression bar assembly 7 is detachable, the position of the compression bar assembly 7 can be adjusted according to the inner structure of the back plate, interference between the compression bar assembly 7 and the inner structure of the back plate is avoided, meanwhile, the back plate is fixed in a clamping mode, the influence of the surface roughness of the back plate is small, and the application range of the back plate is improved; in addition, the driving part 5 drives the pressing plate 4 to reciprocate to clamp and release the back plate, so that the speed is high, and the processing efficiency can be improved.
In some embodiments, as a specific implementation manner of the pressure bar assembly 7, as shown in fig. 3, the pressure bar assembly 7 is provided with a bar body 71, the pressure bar assembly 7 has a certain length when the bar body 71 is used for avoiding interference between the pressure plate 4 and the backboard when the pressure plate is clamped, one end of the bar body 71 is provided with a connecting end 72 which is detachably and fixedly connected with the pressure plate 4, the other end of the bar body 71 is provided with a rubber head 74, the rubber head 74 can play a certain buffering role in the clamping process, the occurrence of an indentation on the backboard is avoided, meanwhile, the friction coefficient of the rubber head 74 is larger, the friction force between the rubber head and the backboard can be improved, and the backboard is prevented from sliding in the processing process; specifically, the rubber head 74 is a rubber head, and the rubber head 74 is fixed to the end of the rod 71 by a bolt.
In some embodiments, the pressing plate 4 is uniformly provided with a mounting hole 41, an internal thread is formed in the mounting hole 41, the connecting end 72 is provided with an external thread matched with the internal thread, and the connecting end 72 is detachably and fixedly connected with the mounting hole 41 through a thread structure; the mounting holes 41 are uniformly formed in the pressing plate 4, and when the novel back plate is used, the proper mounting holes 41 can be selected according to the actual internal structure of the back plate to mount the pressing rod assembly 7, so that the application range of the novel back plate is improved.
In some embodiments, a blocking edge 73 is provided between the connecting end 72 and the rod body 71, the blocking edge 73 being a mounting limit for the connecting end 72, and the blocking edge 73 being abutted against a side surface of the pressing plate 4 when the connecting end 72 is mounted into the mounting hole 41.
In some embodiments, four guide rods 6 are uniformly arranged on one side, away from the side plate 2, of the pressing plate 4, the guide rods 6 are vertically and slidably connected with the frame plate 3, and the pressing plate 4 is slidably connected with the frame plate 3 through the guide rods 6, so that the sliding stability of the pressing plate 4 can be improved.
In some embodiments, a base plate 11 is fixedly arranged on the top of the bottom plate 1 between the side plate 2 and the frame plate 3, and the base plate 11 limits the lower end edge of the back plate.
In some embodiments, the side away from the frame plate 3 on the side plate 2 and the side away from the side plate 2 on the frame plate 3 are symmetrically and fixedly provided with a supporting plate 9, the bottom of the supporting plate 9 is fixedly connected with the top of the bottom plate 1, and the supporting plate 9 provides support to the side surfaces of the side plate 2 and the frame plate 3, so that the connection strength between the side plate 2 and the frame plate 3 and the bottom plate 1 can be improved.
In some embodiments, the driving member 5 is a cylinder which is fitted and fixed to one side of the frame plate 3.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The utility model provides a backplate side hole adds clamping apparatus which characterized in that: the device comprises a bottom plate, the top symmetry of bottom plate is provided with curb plate and the frame plate that parallels, one side that is close to the frame plate on the curb plate is provided with the location strake along vertical direction, the curb plate with be provided with between the frame plate with the clamp plate that the curb plate parallels, deviate from on the frame plate one side of clamp plate is provided with the drive the clamp plate is close to or keeps away from the drive part of curb plate, detachable vertical fixation is provided with the depression bar subassembly on the clamp plate.
2. The backboard side hole machining fixture according to claim 1, wherein: the compression bar assembly is provided with a bar body, one end of the bar body is provided with a connecting end which is detachably and fixedly connected with the pressing plate, and the other end of the bar body is provided with a rubber head.
3. The backboard side hole machining fixture according to claim 2, wherein: the mounting holes are uniformly formed in the pressing plate, internal threads are formed in the mounting holes, and external threads matched with the internal threads are arranged at the connecting end.
4. A backboard side hole machining jig according to claim 3, wherein: a blocking edge is arranged between the connecting end and the rod body.
5. The backboard side hole machining fixture according to claim 1, wherein: four guide rods are uniformly arranged on one side, away from the side plate, of the pressing plate, and the guide rods are vertically and slidably connected with the frame plate.
6. The backboard side hole machining fixture according to claim 1, wherein: a backing plate is fixedly arranged at the top of the bottom plate between the side plate and the frame plate.
7. The backboard side hole machining fixture according to claim 1, wherein: the side of deviating from on the curb plate and the side of deviating from on the curb plate all symmetry fixed support plate that is provided with, the bottom of backup pad with the top fixed connection of bottom plate.
8. The backboard side hole machining fixture according to claim 1, wherein: the driving part is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307869.1U CN219853385U (en) | 2023-05-26 | 2023-05-26 | Backboard side hole machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307869.1U CN219853385U (en) | 2023-05-26 | 2023-05-26 | Backboard side hole machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853385U true CN219853385U (en) | 2023-10-20 |
Family
ID=88336854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307869.1U Active CN219853385U (en) | 2023-05-26 | 2023-05-26 | Backboard side hole machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853385U (en) |
-
2023
- 2023-05-26 CN CN202321307869.1U patent/CN219853385U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |