CN213380402U - Front end cover positioning fixture suitable for multiple sizes - Google Patents
Front end cover positioning fixture suitable for multiple sizes Download PDFInfo
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- CN213380402U CN213380402U CN202022467420.4U CN202022467420U CN213380402U CN 213380402 U CN213380402 U CN 213380402U CN 202022467420 U CN202022467420 U CN 202022467420U CN 213380402 U CN213380402 U CN 213380402U
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Abstract
The utility model belongs to the technical field of frock clamp, concretely relates to front end housing positioning fixture suitable for many sizes. This front end housing positioning fixture suitable for many sizes includes: the positioning plate comprises a positioning plate and a plurality of positioning pins arranged on the positioning plate; each positioning pin is suitable for penetrating into the mounting hole of the front end cover so as to position the front end cover; when the front end cover is positioned to the positioning plate, the positioning pin which does not penetrate into the mounting hole moves downwards into the positioning plate. The positioning fixture is suitable for the front end cover with multiple sizes, a plurality of positioning pins are arranged on the positioning plate, and each positioning pin can move up and down on the positioning plate; when the front end cover is placed on the positioning plate, a part of the positioning pins upwards penetrate through the mounting holes of the front end cover to position the front end cover, and the rest positioning pins which do not penetrate through the mounting holes downwards move into the positioning plate; the adjustable positioning position of the positioning pin is realized, the adjustable positioning pin is suitable for positioning of front end covers with various sizes, a plurality of positioning clamps are not required to be prepared, the cost is saved, the positioning is accurate and quick, the time and the labor are saved, and the adaptability is strong.
Description
Technical Field
The utility model belongs to the technical field of frock clamp, concretely relates to front end housing positioning fixture suitable for many sizes.
Background
In the prior art, when the front end cover is machined, the front end cover needs to be clamped and fixed through a tool clamp. In order to improve the positioning effect of the tool clamp, the positioning pin is arranged on the tool clamp in the current positioning mode, the front end cover is positioned through the positioning pin, but the positioning pin is fixedly arranged and cannot move, so that the front end cover only with fixed size can be positioned, and the adaptability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a front end housing positioning fixture suitable for many sizes solves the not mobilizable technical problem of locating pin of front end housing positioning fixture in the past.
In order to solve the technical problem, the utility model provides a front end housing positioning fixture suitable for many sizes, include:
the positioning plate comprises a positioning plate and a plurality of positioning pins arranged on the positioning plate;
each positioning pin is suitable for penetrating into the mounting hole of the front end cover so as to position the front end cover; and
when the front end cover is positioned to the positioning plate, the positioning pin which does not penetrate into the mounting hole moves downwards into the positioning plate.
Further, each mounting structure of locating pin and locating plate does:
the positioning plate is provided with a sliding groove suitable for the corresponding positioning pin to move up and down;
a return spring is arranged in the sliding chute, and the lower end of the positioning pin is connected with the return spring;
when the front end cover is positioned to the positioning plate, the positioning pin which does not penetrate into the mounting hole is suitable for being pressed to move downwards, so that the upper end of the positioning pin moves into the sliding groove.
Furthermore, a vertical rod is arranged on the positioning plate and is suitable for being sleeved with the front end cover;
the vertical rod is provided with a clamping and locking assembly, and the clamping and locking assembly is suitable for moving on the vertical rod to the positioning plate so as to clamp and fix the front end cover on the positioning plate.
Further, the clamping and locking assembly comprises a pressure plate and a nut; wherein
The pressing plate is sleeved on the outer side of the vertical rod and is suitable for covering and pressing the front end cover;
the vertical rod is a screw rod, and the nut is in threaded connection with the screw rod.
Furthermore, the front end cover positioning fixture suitable for multiple sizes further comprises a workbench, and a plurality of positioning and clamping stations are arranged on the workbench;
and each positioning and clamping station is provided with a positioning plate, a positioning pin, a vertical rod and a clamping and locking assembly.
Furthermore, the lower end of the vertical rod penetrates through the positioning plate and the workbench and then is connected with a pulling part which is suitable for driving the vertical rod to move downwards so that the pressing plate moves downwards to tightly abut against the front end cover.
Further, the pulling piece adopts a linear motor.
The utility model has the advantages that the positioning fixture suitable for the front end cover with multiple sizes is provided with a plurality of positioning pins on the positioning plate, and each positioning pin can move up and down on the positioning plate; when the front end cover is placed on the positioning plate, a part of positioning pins upwards penetrate through the mounting holes of the front end cover to position the front end cover, and the rest of the positioning pins which do not penetrate through the mounting holes downwards move into the positioning plate; the adjustable positioning position of the positioning pin is adjustable, the adjustable positioning pin is suitable for positioning of front end covers of various sizes, a plurality of positioning fixtures do not need to be prepared for positioning, the cost is saved, the step and time for replacing the fixtures are saved, the positioning is accurate and quick, the time and the labor are saved, and the adaptability is high.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the positioning fixture for front end covers with multiple sizes according to the present invention;
fig. 2 is a top view of the preferred embodiment of the positioning plate of the present invention equipped with positioning pins.
In the figure:
the positioning device comprises a positioning plate 1, a positioning pin 2, a sliding chute 3, a return spring 4 and a vertical rod 5;
the clamping and locking component 6, the pressure plate 61 and the screw cap 62;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1 and 2, the front end cover positioning jig applicable to multiple sizes of the present embodiment includes: the positioning device comprises a positioning plate 1 and a plurality of positioning pins 2 arranged on the positioning plate 1; each positioning pin 2 is suitable for penetrating into a mounting hole of the front end cover so as to position the front end cover; and when the front end cover is positioned to the positioning plate 1, the positioning pin 2 which does not penetrate into the mounting hole moves downwards into the positioning plate 1. A plurality of positioning pins 2 are arranged on the positioning plate 1, and each positioning pin 2 can move up and down on the positioning plate 1; when the front end cover is placed on the positioning plate 1, a part of the positioning pins 2 penetrate through the mounting holes of the front end cover upwards to position the front end cover, and the rest of the positioning pins 2 which do not penetrate through the mounting holes move downwards into the positioning plate 1; the positioning position of the positioning pin 2 is adjustable, the positioning pin is suitable for positioning of front end covers of various sizes, a plurality of positioning fixtures are not required to be prepared for positioning, the cost is saved, the step and time for replacing the fixtures are saved, the positioning is accurate and quick, the time and the labor are saved, and the adaptability is high.
As shown in fig. 1 and 2, the mounting structure of each positioning pin 2 and the positioning plate 1 is specifically as follows:
a plurality of sliding grooves 3 are formed in the positioning plate 1, and each positioning pin 2 is suitable for moving up and down in the corresponding sliding groove 3; a return spring 4 is arranged in the chute 3, and the lower end of the positioning pin 2 is connected with the return spring 4; when the front end cover is positioned to the positioning plate 1, the positioning pin 2 which does not penetrate into the mounting hole is suitable for being pressed to move downwards, so that the upper end of the positioning pin 2 moves into the sliding groove 3. The upper end and the lower end of the reset spring 4 are respectively connected with the sliding chute 3 and the positioning pin 2, when the positioning plate 1 is in a normal state without the positioning plate 1, the reset spring 4 supports the positioning pin 2 in an upward mode, so that the upper end of the positioning pin 2 penetrates out of the sliding chute 3 and is convenient to penetrate into the mounting hole of the front end cover, and the lower end of the positioning pin 2 is located in the sliding chute 3 at the moment so as to limit the horizontal movement of the positioning pin 2; when the front end cover is placed on the positioning plate 1, the positioning pin 2 which does not penetrate into the mounting hole is pressed under the action of gravity of the front end cover, so that the positioning pin 2 slides downwards in the sliding groove 3, the reset spring 4 is compressed and contracted, and the upper end of the positioning pin 2 moves downwards into the sliding groove 3; the positioning pin 2 can passively move up and down in the sliding groove 3 through the return spring 4, so that the positioning position of the positioning pin 2 can be adjusted, and the positioning device is suitable for positioning front end covers with various sizes.
As shown in fig. 1, after the front end cover is positioned on the positioning plate 1, the front end cover needs to be clamped and fixed, so that subsequent processing operation is facilitated; therefore, the positioning plate 1 is provided with a vertical rod 5 which is suitable for being sleeved with a front end cover; the vertical rod 5 is provided with a clamping and locking component 6, and the clamping and locking component 6 is suitable for moving on the vertical rod 5 to the positioning plate 1 so as to clamp and fix the front end cover on the positioning plate 1. Through the arrangement of the vertical rod 5, the front end cover is conveniently sleeved on the positioning plate 1 and is pressed down and tightly abutted by the clamping and locking assembly 6, so that the front end cover is clamped and fixed on the positioning plate 1; simple to operate, easy operation, cooperation locating pin 2 fixes a position the centre gripping fixed, and stability is high, improves the precision and the efficiency of the follow-up processing of front end housing.
As shown in fig. 1, in particular, the clamp-lock assembly 6 includes a pressure plate 61 and a nut 62; wherein, the pressing plate 61 is sleeved outside the vertical rod 5 and is suitable for covering and pressing the front end cover; the vertical rod 5 is a screw rod, and the screw cap 62 is in threaded connection with the screw rod. When the front end cover is placed on the positioning plate 1, the pressing plate 61 is sleeved on the screw rod, so that the pressing plate 61 covers the front end cover, the screw cap 62 is sleeved on the screw rod and screwed downwards, the pressing plate 61 is clamped and fixed between the pressing plate 61 and the positioning block 1, the pressing plate 61 is pressed downwards to clamp and fix the front end cover in a screwing mode, the installation is convenient, the operation is simple, and the stability is high.
As shown in fig. 1, when a plurality of front end covers need to be processed, a plurality of clamps need to be used for clamping and fixing; therefore, in this embodiment, the front end cover positioning fixture suitable for multiple sizes further comprises a workbench 7, and a plurality of positioning and clamping stations M are arranged on the workbench; each positioning and clamping station M is provided with a positioning plate 1, a positioning pin 2, a vertical rod 5 and a clamping and locking assembly 6. Through the effective matching of all the parts, the front end cover is clamped and fixed between the positioning plate 1 and the clamping and locking assembly 6; through set up several location centre gripping station M on workstation 7, all set up corresponding part on every location centre gripping station M and carry out the centre gripping to the front end housing fixed, can carry out the centre gripping simultaneously to a plurality of front end housings and fix, convenient subsequent processing improves the machining efficiency of front end housing.
As shown in fig. 1, due to the limited manual force, the stability of screwing the nut 62 to press the pressing plate 61 to cooperate with the positioning plate 1 to clamp and fix the front end cover is not high; therefore, the lower end of the vertical rod 5 penetrates through the positioning plate 1 and the workbench 7 and is connected with the pulling part 8, which is suitable for driving the vertical rod 5 to move downwards, so that the pressing plate 61 moves downwards to tightly support the front end cover. In the present embodiment, the pulling member 8 may be, but is not limited to, a linear motor. Through the action of the pulling part 8, the vertical rod 5 is driven to move downwards, so that the pressing plate 61 moves downwards to tightly abut against the front end cover, the clamping and fixing stability of the front end cover is improved, and the processing efficiency and the processing precision of the front end cover can be improved.
To sum up, the positioning fixture suitable for the front end cover with multiple sizes of the utility model is provided with a plurality of positioning pins on the positioning plate, and each positioning pin can move up and down on the positioning plate; when the front end cover is placed on the positioning plate, a part of positioning pins upwards penetrate through the mounting holes of the front end cover to position the front end cover, and the rest of the positioning pins which do not penetrate through the mounting holes downwards move into the positioning plate; the adjustable positioning position of the positioning pin is adjustable, the adjustable positioning pin is suitable for positioning of front end covers of various sizes, a plurality of positioning fixtures do not need to be prepared for positioning, the cost is saved, the step and time for replacing the fixtures are saved, the positioning is accurate and quick, the time and the labor are saved, and the adaptability is high. The positioning pin can passively move up and down in the sliding groove through the reset spring, so that the positioning position of the positioning pin can be adjusted, and the positioning pin is suitable for positioning of front end covers with various sizes. Through the arrangement of the vertical rods, the front end cover is conveniently sleeved on the positioning plate, and then the clamping and locking assembly presses the front end cover downwards to tightly abut against the front end cover, so that the front end cover is clamped and fixed on the positioning plate; simple to operate, easy operation, cooperation locating pin carry out the location centre gripping fixed, and stability is high, improves the precision and the efficiency of the follow-up processing of front end housing. Through setting up several location centre gripping station on the workstation, all set up corresponding part on every location centre gripping station and carry out the centre gripping to the front end housing and fix, can carry out the centre gripping simultaneously to a plurality of front end housings and fix, convenient subsequent processing improves the machining efficiency of front end housing. The drawing piece acts to drive the vertical rod to move downwards, so that the pressing plate moves downwards to tightly abut against the front end cover, the clamping and fixing stability of the front end cover is improved, and the machining efficiency and the machining precision of the front end cover can be improved.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A front end cover positioning fixture suitable for multi-size, includes:
the positioning plate comprises a positioning plate and a plurality of positioning pins arranged on the positioning plate;
each positioning pin is suitable for penetrating into the mounting hole of the front end cover so as to position the front end cover; and
when the front end cover is positioned to the positioning plate, the positioning pin which does not penetrate into the mounting hole moves downwards into the positioning plate.
2. The front end cover positioning jig suitable for use in multiple sizes according to claim 1,
the mounting structure of each locating pin and locating plate is:
the positioning plate is provided with a sliding groove suitable for the corresponding positioning pin to move up and down;
a return spring is arranged in the sliding chute, and the lower end of the positioning pin is connected with the return spring;
when the front end cover is positioned to the positioning plate, the positioning pin which does not penetrate into the mounting hole is suitable for being pressed to move downwards, so that the upper end of the positioning pin moves into the sliding groove.
3. The front end cover positioning jig suitable for use in multiple sizes according to claim 1,
a vertical rod is arranged on the positioning plate and is suitable for being sleeved with the front end cover;
the vertical rod is provided with a clamping and locking assembly, and the clamping and locking assembly is suitable for moving on the vertical rod to the positioning plate so as to clamp and fix the front end cover on the positioning plate.
4. The front end cover positioning jig suitable for use in multi-sizes according to claim 3,
the clamping and locking assembly comprises a pressure plate and a screw cap; wherein
The pressing plate is sleeved on the outer side of the vertical rod and is suitable for covering and pressing the front end cover;
the vertical rod is a screw rod, and the nut is in threaded connection with the screw rod.
5. The front end cover positioning jig suitable for use in multi-sizes according to claim 4,
the front end cover positioning fixture suitable for multiple sizes further comprises a workbench, and a plurality of positioning and clamping stations are arranged on the workbench;
and each positioning and clamping station is provided with a positioning plate, a positioning pin, a vertical rod and a clamping and locking assembly.
6. The multi-sized front end cover positioning jig according to claim 5,
the lower end of the vertical rod penetrates through the positioning plate and the workbench and then is connected with a pulling part which is suitable for driving the vertical rod to move downwards so that the pressing plate moves downwards to tightly abut against the front end cover.
7. The multi-sized front end cover positioning jig according to claim 6,
the pulling piece adopts a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467420.4U CN213380402U (en) | 2020-10-30 | 2020-10-30 | Front end cover positioning fixture suitable for multiple sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467420.4U CN213380402U (en) | 2020-10-30 | 2020-10-30 | Front end cover positioning fixture suitable for multiple sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213380402U true CN213380402U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022467420.4U Active CN213380402U (en) | 2020-10-30 | 2020-10-30 | Front end cover positioning fixture suitable for multiple sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213380402U (en) |
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2020
- 2020-10-30 CN CN202022467420.4U patent/CN213380402U/en active Active
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