CN209902724U - Quick positioning fixture for starter switch shell - Google Patents
Quick positioning fixture for starter switch shell Download PDFInfo
- Publication number
- CN209902724U CN209902724U CN201920753830.XU CN201920753830U CN209902724U CN 209902724 U CN209902724 U CN 209902724U CN 201920753830 U CN201920753830 U CN 201920753830U CN 209902724 U CN209902724 U CN 209902724U
- Authority
- CN
- China
- Prior art keywords
- pawl
- starter switch
- positioning
- groove
- ratchet
- 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
Images
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model provides a quick positioning fixture for a starter switch shell, which comprises a base, wherein the base comprises a base and a positioning boss arranged on the base, the top surface of the positioning boss is provided with a fixing hole, the inner side wall of the fixing hole is provided with a guide groove extending axially, and the guide groove is provided with a ratchet; and the positioning sheet is provided with a fixing sleeve, a convex part is arranged on the outer side edge of the fixing sleeve, the fixing sleeve can be inserted into the fixing hole, the convex part can slide along the guide groove, the bottom end of the convex part is provided with a pawl groove, a pawl is accommodated in the pawl groove, the pawl is hinged with the fixing sleeve, the pawl can be far away from the pawl groove through rotation and is meshed with a ratchet, when the pawl is meshed with the ratchet, the ratchet is used for preventing the fixing sleeve from being far away from the fixing hole, a driving part is arranged on the inner side of the fixing sleeve, and the. This application is faster when carrying out the centre gripping to starter switch shell.
Description
Technical Field
The utility model relates to a fixed field of automobile parts centre gripping, concretely relates to quick positioning fixture of starter switch shell.
Background
The starter switch shell is a common part in the automobile industry and is an important component of an automobile, and at present, the starter switch shell is usually fixed by a positioning sheet when being processed, and a processing hole is formed in the positioning sheet for processing. In the prior art, the positioning plate is usually connected with the base by bolts, the switch shell is clamped between the positioning plate and the base, and the time spent for locking by the bolts is long, which is a problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a quick positioning clamp for a starter switch shell, which can quickly clamp the starter switch shell.
In order to solve the technical problem, the invention provides the following scheme: a quick positioning clamp for a starter switch shell comprises a base, wherein the base comprises a base and a positioning boss arranged on the base, a fixing hole is formed in the top surface of the positioning boss, a guide groove extending in the axial direction is formed in the inner side wall of the fixing hole, and a ratchet is arranged on the guide groove; the positioning piece is provided with a fixing sleeve, a convex part is arranged on the outer side edge of the fixing sleeve, the fixing sleeve can be inserted into the fixing hole, the convex part can slide along the guide groove, a pawl groove is formed in the bottom end of the convex part, a pawl is accommodated in the pawl groove and hinged to the fixing sleeve, the pawl can be far away from the pawl groove through rotation and meshed with the ratchet, when the pawl is meshed with the ratchet, the ratchet is used for preventing the fixing sleeve from being far away from the fixing hole, a driving piece is arranged on the inner side of the fixing sleeve and used for driving the pawl to rotate.
Further, the method comprises the following steps: the ratchet wrench is characterized in that a shifting piece is arranged on a rotating shaft of the pawl, the shifting piece is located on the inner side of the fixed sleeve, a flange is arranged on the driving piece, when the driving piece is completely located on the inner side of the fixed sleeve, the flange presses the shifting piece to be horizontal, the pawl is meshed with the ratchet at the moment, and when the pawl is accommodated in the pawl groove, one end, far away from the pawl, of the shifting piece inclines upwards.
Further, the method comprises the following steps: and a torsion spring is arranged on a rotating shaft of the pawl and used for driving the pawl to move towards the pawl groove.
Further, the method comprises the following steps: and a lifting handle is arranged at one end of the driving piece, which is far away from the fixing hole.
Further, the method comprises the following steps: and one end of the fixing sleeve, which is far away from the positioning sheet, is provided with a seal.
Further, the method comprises the following steps: the positioning boss is provided with a drilling groove, and the positioning sheet is provided with a positioning hole corresponding to the drilling groove.
The invention has the beneficial effects that: this application leads to the fixed orifices cooperation on fixed sleeve on the spacer and the frame, realizes carrying out the centre gripping to starter switch shell to carry out spacing fixed through pawl and ratchet meshing, this application is faster when carrying out the centre gripping to starter switch shell.
Drawings
FIG. 1 is an overall cross-sectional view of the present application;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of the pawl when received;
the reference numbers are as follows: the base 11, the positioning boss 12, the fixing hole 13, the ratchet 14, the positioning sheet 2, the fixing sleeve 21, the pawl groove 22, the pawl 23, the shifting sheet 231, the driving piece 24, the flange 241, the handle 242 and the starter switch shell 3.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1 to 3, a quick positioning fixture for a switch shell of a starter comprises a base and a positioning plate 2, wherein the base comprises a disc-shaped base 11 and a cylindrical positioning boss 12 fixed on the base 11, a fixing hole 13 axially extending along the inside of the positioning boss 12 is formed in the center of the top surface of the positioning boss 12, a long strip-shaped and axially extending guide groove is formed in the inner side wall of the fixing hole 13, and a downward inclined ratchet 14 is fixed on the inner side of the guide groove.
Wherein, a protruded fixing sleeve 21 is fixed at the center of the positioning plate 2, a protrusion is arranged at the outer side of the fixing sleeve 21 along the axial direction thereof, the fixing sleeve 21 can be inserted into the fixing hole 13, when the fixing sleeve 21 is matched with the fixing hole 13, the protrusion can slide along the guide groove, a pawl groove 22 is arranged at the bottom end of the protrusion, a pawl 23 is accommodated in the pawl groove 22, the upper end of the pawl 23 is hinged with the fixing sleeve 21 through a rotating shaft, the pawl 23 can be recovered into the pawl groove 22 by rotating downwards, the pawl 23 can be far away from the pawl groove 22 and meshed with the ratchet 14 by rotating, when the pawl 23 is meshed with the ratchet 14, the ratchet 14 is used for preventing the fixing sleeve from being far away from the fixing hole 13, a driving member 24 is arranged at the inner side of the fixing sleeve 21, and the driving member 24 is used for driving the pawl 23 to rotate, in one embodiment, the drive member 24 may be a micro-motor.
This application is at the during operation, at first with starter switch shell 3 back-off and boss on, then insert fixed sleeve 21 on the spacer 2 in fixed orifices 13, pawl 23 is located pawl groove 22 this moment, after spacer 2 compresses tightly starter switch shell 3, keep away from pawl groove 22 and ratchet 14 meshing through driving piece 24 drive pawl 23, then accomplish the fixed of starter switch shell 3 this moment, when needing to withdraw starter switch shell 3, drive pawl 23 through driving piece 24 and rotate, make pawl 23 retrieve to pawl groove 22 in, ratchet 14 no longer blocks spacer 2 and keeps away from the boss this moment, thereby can remove spacer 2 and retrieve starter switch shell 3.
On the basis of the above, in order to reduce the cost of the driving member 24, the present application provides another preferred embodiment, in this embodiment, the driving member 24 is a cylinder, and can be completely accommodated in the fixing sleeve 21, wherein a shifting plate 231 is further connected to the rotating shaft of the pawl 23, the shifting plate 231 is located inside the fixing sleeve 21, a flange 241 is provided on the driving member 24, when the driving member 24 is completely accommodated inside the fixing sleeve 21, the flange 241 can press the shifting plate 231 and press the shifting plate 231 to the horizontal, at this time, the pawl 23 is engaged with the ratchet 14, and when the pawl 23 is accommodated in the pawl groove 22, one end of the shifting plate 231, which is far away from the pawl 23, is inclined upward.
The driving principle of the above-mentioned embodiment is that when it is necessary to engage the pawl 23 with the ratchet 14, the driving member 24 is inserted into the fixed sleeve 21, the driving member 24 presses the paddle 231 to force the pawl 23 to rotate, and when it is necessary to retract the pawl 23, the driving member 24 is lifted and the pawl 23 falls back into the pawl slot 22 under the action of gravity.
Preferably, a torsion spring is further installed on the rotating shaft of the pawl 23, the torsion spring is used for driving the pawl 23 to move towards the pawl slot 22, and the pawl 23 can be more conveniently recovered into the pawl slot 22 by the arrangement of the torsion spring.
In addition, in order to lift the driving member 24, a handle 242 is further installed at one end of the driving member 24 away from the fixing hole 13.
In addition, a seal is arranged at one end of the fixing sleeve 21 far away from the positioning sheet 2, and the seal is arranged at one end of the fixing sleeve 21, so that the driving piece 24 can be accommodated in the fixing sleeve 21 when the fixing sleeve is not used.
In addition, in an embodiment, this application can regard as drilling jig, specifically, can set up drilling groove on locating boss 12 to set up on spacer 2 with the locating hole that drilling groove corresponds, then can realize drilling to starter switch shell 3 through the locating piece.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. A quick positioning clamp for a starter switch shell is characterized by comprising a base, wherein the base comprises a base (11) and a positioning boss (12) arranged on the base (11), a fixing hole (13) is formed in the top surface of the positioning boss (12), a guide groove extending in the axial direction is formed in the inner side wall of the fixing hole (13), and a ratchet (14) is arranged on the guide groove; and
a positioning plate (2), a fixed sleeve (21) is arranged on the positioning plate (2), the outer side edge of the fixed sleeve (21) is provided with a convex part, the fixed sleeve (21) can be inserted into the fixed hole (13), the convex part can slide along the guide groove, the bottom end of the convex part is provided with a pawl groove (22), a pawl (23) is accommodated in the pawl groove (22), the pawl (23) is hinged with the fixed sleeve (21), the pawl (23) can be far away from the pawl slot (22) through rotation and is meshed with the ratchet (14), the ratchet teeth (14) for blocking the fixing sleeve (21) from moving away from the fixing hole (13) when the pawl (23) is engaged with the ratchet teeth (14), and a driving piece (24) is arranged on the inner side of the fixed sleeve (21), and the driving piece (24) is used for driving the pawl (23) to rotate.
2. A starter switch housing quick positioning fixture as claimed in claim 1, wherein a rotating shaft of said pawl (23) is provided with a pick (231), said pick (231) is located inside said fixed sleeve (21), said driving member (24) is provided with a flange (241), when said driving member (24) is completely located inside said fixed sleeve (21), said flange (241) presses said pick (231) to horizontal, and said pawl (23) is engaged with said ratchet teeth (14), and when said pawl (23) is received in said pawl slot (22), an end of said pick (231) away from said pawl (23) is inclined upward.
3. The starter switch case quick positioning fixture as claimed in claim 2, wherein a torsion spring is provided on a rotation shaft of the pawl (23), and the torsion spring is used for urging the pawl (23) to move toward the pawl slot (22).
4. The quick positioning fixture for the starter switch shell as claimed in claim 2, wherein a handle (242) is provided at an end of the driving member (24) away from the fixing hole (13).
5. The quick positioning fixture for the starter switch shell as claimed in claim 2, wherein the end of the fixing sleeve (21) far away from the positioning sheet (2) is provided with a seal.
6. The quick positioning fixture for the starter switch shell according to claim 1, wherein the positioning boss (12) is provided with a drilling groove, and the positioning plate (2) is provided with a positioning hole corresponding to the drilling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753830.XU CN209902724U (en) | 2019-05-23 | 2019-05-23 | Quick positioning fixture for starter switch shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753830.XU CN209902724U (en) | 2019-05-23 | 2019-05-23 | Quick positioning fixture for starter switch shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209902724U true CN209902724U (en) | 2020-01-07 |
Family
ID=69050085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920753830.XU Expired - Fee Related CN209902724U (en) | 2019-05-23 | 2019-05-23 | Quick positioning fixture for starter switch shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209902724U (en) |
-
2019
- 2019-05-23 CN CN201920753830.XU patent/CN209902724U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202317762U (en) | Quick eccentric wheel clamping device | |
| JP2016168652A (en) | Blade automatic replacement device and blade automatic replacement method | |
| CN209902724U (en) | Quick positioning fixture for starter switch shell | |
| CN106217572A (en) | A kind of photo frame production device | |
| CN209811745U (en) | Hub inclined sliding block central type clamp | |
| CN214494868U (en) | Bung, bucket hoop and bolt material loading tongs | |
| CN110509040B (en) | Screw machine | |
| CN210499799U (en) | Automobile wheel hub adds clamping apparatus | |
| CN216464163U (en) | Locking device for oil pressure brake handle | |
| CN212978134U (en) | Screwdriver | |
| CN212286715U (en) | Radial elastic clamping mechanism for shaft parts | |
| JP2006225031A (en) | Centrifugal tube cap fitting/removing device | |
| CN214162829U (en) | Motor belt pulley pulls out round device | |
| CN212665494U (en) | Clamp for machining forged chain wheel | |
| CN209986625U (en) | Machining center's carousel clamping structure | |
| CN210126082U (en) | Automatic change structure is got to clamp of device | |
| CN209124930U (en) | Turning clamp | |
| CN210907806U (en) | Automatic discharging device for stamped parts | |
| CN210816058U (en) | Basket grabbing device | |
| CN219853428U (en) | Automatic cutter assembling device and machining equipment | |
| CN202622374U (en) | Clamping mechanism | |
| CN110626792A (en) | Rubber ring clamping device | |
| CN211564300U (en) | Stamping part clamping device for continuous processing | |
| CN217394861U (en) | Pin removing device | |
| CN101585091A (en) | Self-tightening conveniently removing drill chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |