CN208584393U - A kind of rear cover board special fixture - Google Patents
A kind of rear cover board special fixture Download PDFInfo
- Publication number
- CN208584393U CN208584393U CN201821178793.6U CN201821178793U CN208584393U CN 208584393 U CN208584393 U CN 208584393U CN 201821178793 U CN201821178793 U CN 201821178793U CN 208584393 U CN208584393 U CN 208584393U
- Authority
- CN
- China
- Prior art keywords
- support plate
- rear cover
- cover board
- locating piece
- bayonet lock
- Prior art date
- 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.)
- Expired - Fee Related
Links
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of rear cover board special fixture, including positioning device, clamping device is symmetrically installed in the positioning device；The positioning device includes support plate, square groove, bracket, the first locating piece, the second locating piece, back shroud, guide holder, pilot hole, bayonet lock, support ring and spring, the lower end of the support plate is fixedly connected with bracket, the upper end of the support plate is fixedly connected with the first locating piece and the second locating piece, the lower end of the support plate is fixedly connected with guide holder, and sliding sleeve is connected to bayonet lock in the guide holder；The clamping device includes support base, threaded rod, turntable, handle, square pole and card slot, and the support base is contacted with support plate.The rear cover board special fixture can carry out clamping to two back shrouds, be convenient for polishing work, improve working efficiency, and clamping device convenient disassembly, be convenient for replacing, without scrapping entire fixture.
Description
Technical field
The utility model relates to back shroud processing technique field, specially a kind of rear cover board special fixture.
Background technique
When gear chamber back shroud is processed, needs to carry out polishing work, be usually all that back shroud is clamped in fixture
On carry out polishing work, be fixedly mounted support base on fixture, and support base installs threaded rod for Workpiece clamping by screw thread.
But common fixture can only one workpiece of clamping, lead to that processing efficiency is low, and the support base of clamping device without
Method disassembly, screw thread long-time service can be lost, lead to clamping failures, will result in entire fixture and scrap, cause the wave of fixture
Take.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of rear cover board special fixture
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of rear cover board special fixture, including positioning
Device is symmetrically installed with clamping device in the positioning device；
The positioning device includes support plate, square groove, bracket, the first locating piece, the second locating piece, back shroud, guiding
Seat, pilot hole, bayonet lock, support ring and spring, the lower end of the support plate are fixedly connected with bracket, and the upper end of the support plate is solid
Surely the first locating piece and the second locating piece are connected with, the lower end of the support plate is fixedly connected with guide holder, in the guide holder
Sliding sleeve is connected to bayonet lock；
The clamping device includes support base, threaded rod, turntable, handle, square pole and card slot, the support base and support
Plate contacts, and has been connected through a screw thread threaded rod in the support base, one end of the threaded rod is close to back shroud, the screw thread
The other end of bar is fixedly connected with turntable, and the surface of the turntable is fixedly connected with handle, and the lower end of the support base is fixed to be connected
It is connected to square pole.
Preferably, the support plate is provided with square groove, and the square groove is slidably socketed with square pole.
Preferably, first locating piece and the second locating piece are contacted with back shroud respectively, the back shroud and support plate
Contact.
Preferably, the guide holder is provided with pilot hole, and the pilot hole is slidably socketed with bayonet lock.
Preferably, the outside fixing sleeve of the bayonet lock is connected to support ring, is socketed with spring on the outside of the bayonet lock.
Preferably, the square pole is provided with card slot, and the card slot and bayonet lock are clamped.
Compared with prior art, the utility model has the beneficial effects that the rear cover board special fixture can be to two rear covers
Plate carries out clamping, is convenient for polishing work, improves working efficiency, and clamping device convenient disassembly, is convenient for replacing, nothing
Entire fixture need to be scrapped.
Detailed description of the invention
Fig. 1 is the overall structure top view of the utility model；
Fig. 2 is the overall structure front view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model.
In figure: 1 positioning device, 11 support plates, 12 square grooves, 13 brackets, 14 first locating pieces, 15 second locating pieces, 16
Back shroud, 17 guide holders, 18 pilot holes, 19 bayonet locks, 110 support rings, 111 springs, 2 clamping devices, 21 support bases, 22 screw threads
Bar, 23 turntables, 24 handles, 25 square poles, 26 card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of rear cover board special fixture, including positioning dress
1 is set, clamping device 2 is symmetrically installed in positioning device 1；
Positioning device 1 includes support plate 11, square groove 12, bracket 13, the first locating piece 14, the second locating piece 15, rear cover
Plate 16, guide holder 17, pilot hole 18, bayonet lock 19, support ring 110 and spring 111, support plate 11 is provided with square groove 12, rectangular
Slot 12 is slidably socketed with square pole 25, and square groove 12 is that square pole 25 provides installation space, and the lower end of support plate 11 is fixed to be connected
It is connected to bracket 13, there is supporting role, the upper end of support plate 11 is fixedly connected with the first locating piece 14 and the second locating piece 15, the
A positioning block 14 and the second locating piece 15 are contacted with back shroud 16 respectively, and the first locating piece 14 and the second locating piece 15 are to back shroud
16 are positioned, and back shroud 16 is contacted with support plate 11, and the lower end of support plate 11 is fixedly connected with guide holder 17, in guide holder 17
Sliding sleeve is connected to bayonet lock 19, and guide holder 17 is provided with pilot hole 18, and pilot hole 18 is slidably socketed with bayonet lock 19,18 pairs of pilot hole cards
Pin 19 has guiding role, and bayonet lock 19 can be slided along pilot hole 18, and the outside fixing sleeve of bayonet lock 19 is connected to support ring 110, tool
There is supporting role, the outside of bayonet lock 19 is socketed with spring 111, and spring 111 is compressive state, has compression elasticity effect；
Clamping device 2 includes support base 21, threaded rod 22, turntable 23, handle 24, square pole 25 and card slot 26, support base
21 contact with support plate 11, and threaded rod 22 has been connected through a screw thread in support base 21, and threading action can occur, and generate opposite position
It moves, one end of threaded rod 22 is close to back shroud 16, clamps to back shroud 16, and the other end and turntable 23 of threaded rod 22 are fixed to be connected
It connects, the surface of turntable 23 is fixedly connected with handle 24, and handle 24 can drive turntable 23 to rotate, and the lower end of support base 21 is fixed to be connected
It is connected to square pole 25, square pole 25 is provided with card slot 26, and card slot 26 and bayonet lock 19 are clamped, and passes through the card of card slot 26 and bayonet lock 19
It connects, can be positioned with square shaped bar 25.
When the utility model is specifically implemented: when needing to carry out clamping to back shroud 16, first by back shroud 16 and first
Locating piece 14 and the contact of the second locating piece 15, then hold handle 24, then swing handle 24, handle 24 drives 23 turns of turntable
Dynamic, turntable 23 drives threaded rod 22 to rotate, and threading action occurs for threaded rod 22 and support base 21, relative displacement is generated, so that spiral shell
Rasp bar 22 is close to back shroud 16, until threaded rod 22 clamps back shroud 16, can realize clamping to back shroud 16, then again will
Another back shroud 16 carries out clamping, which can be realized the clamping of two back shrouds 16, can be convenient for polishing work, mention
High working efficiency；When the screw thread of support base 21 and threaded rod 22 is damaged, move right bayonet lock 19, and support ring 110 is to the right
Mobile, compressed spring 111, bayonet lock 19 leaves card slot 26, can move up support base 21, support base 21 drive square pole 25 to
Upper movement is left square groove 12, be can be disassembled, convenient and efficient, can replace to clamping device 2, avoids entirely pressing from both sides
Tool is scrapped.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of rear cover board special fixture, including positioning device (1), it is characterised in that: be symmetrically installed on the positioning device (1)
There are clamping device (2)；
The positioning device (1) includes support plate (11), square groove (12), bracket (13), the first locating piece (14), the second positioning
Block (15), back shroud (16), guide holder (17), pilot hole (18), bayonet lock (19), support ring (110) and spring (111), it is described
The lower end of support plate (11) is fixedly connected with bracket (13), and the upper end of the support plate (11) is fixedly connected with the first locating piece
(14) it is fixedly connected with guide holder (17) with the second locating piece (15), the lower end of the support plate (11), the guide holder (17)
Interior sliding sleeve is connected to bayonet lock (19)；
The clamping device (2) includes support base (21), threaded rod (22), turntable (23), handle (24), square pole (25) and card
Slot (26), the support base (21) contact with support plate (11), have been connected through a screw thread threaded rod in the support base (21)
(22), one end of the threaded rod (22) is close to back shroud (16), and the other end of the threaded rod (22) and turntable (23) are solid
Fixed connection, the surface of the turntable (23) are fixedly connected with handle (24), the lower end side of being fixedly connected with of the support base (21)
Shape bar (25).
2. a kind of rear cover board special fixture according to claim 1, it is characterised in that: support plate (11) side of being provided with
Shape slot (12), the square groove (12) are slidably socketed with square pole (25).
3. a kind of rear cover board special fixture according to claim 1, it is characterised in that: first locating piece (14) and
Two locating pieces (15) are contacted with back shroud (16) respectively, and the back shroud (16) contacts with support plate (11).
4. a kind of rear cover board special fixture according to claim 1, it is characterised in that: the guide holder (17), which is provided with, leads
To hole (18), the pilot hole (18) is slidably socketed with bayonet lock (19).
5. a kind of rear cover board special fixture according to claim 1, it is characterised in that: the outside of the bayonet lock (19) is fixed
It is socketed with support ring (110), is socketed with spring (111) on the outside of the bayonet lock (19).
6. a kind of rear cover board special fixture according to claim 1, it is characterised in that: the square pole (25) is provided with card
Slot (26), the card slot (26) and bayonet lock (19) are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178793.6U CN208584393U (en) | 2018-07-25 | 2018-07-25 | A kind of rear cover board special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178793.6U CN208584393U (en) | 2018-07-25 | 2018-07-25 | A kind of rear cover board special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208584393U true CN208584393U (en) | 2019-03-08 |
Family
ID=65541769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821178793.6U Expired - Fee Related CN208584393U (en) | 2018-07-25 | 2018-07-25 | A kind of rear cover board special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208584393U (en) |
-
2018
- 2018-07-25 CN CN201821178793.6U patent/CN208584393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20200725 |