CN208304518U - Thin-walled belt pulley turning clamp - Google Patents
Thin-walled belt pulley turning clamp Download PDFInfo
- Publication number
- CN208304518U CN208304518U CN201820650098.9U CN201820650098U CN208304518U CN 208304518 U CN208304518 U CN 208304518U CN 201820650098 U CN201820650098 U CN 201820650098U CN 208304518 U CN208304518 U CN 208304518U
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- connect
- pedestal
- shaft
- connection
- drive shaft
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Abstract
The utility model discloses such a thin-walled belt pulley turning clamps, to solve the existing phosphate coating of destructible workpiece existing for hole machined in existing thin-walled belt pulley, simultaneously because chucking power is not easy control, easily cause inner hole circularity over tolerance, machining accuracy is poor, the more problem of waste product, the utility model is taken the pull rod (9) one end to pass through the push-and-pull drive plate (10) being placed in connection pedestal (2) and is connect with drive shaft (3) one end, drive shaft (3) other end passes through connection pedestal (2) and connects with shaft (5) one end is connect, connection shaft (5) other end is connect by bolt with pressing plate (6), positioning pedestal (8) are additionally provided on the end face of the connection pedestal (2) far from transition disc (1), locating piece (7) are installed in positioning pedestal (8), make locating piece (7) and positioning base The cavity that can place workpiece is formed between seat (8).
Description
Technical field
The utility model relates to a kind of clamping tool for machine work, more particularly, to a kind of transition by connecting with lathe spindle
The thin-walled belt pulley turning clamp of disk, connection pedestal and pull rod composition.
Background technique
Currently, disclosing a kind of thin-walled sheet metal belt pulley deburring turning clamp in the market, be structurally characterized in that: by with vehicle
Ring flange, positioning disk, collet and the pull rod composition of bed main shaft connection, the positioning disk pass through bolt and connect with ring flange,
Collet is placed in positioning disk and connect collet one end with ring flange by screw thread, the collet other end stretches out
Positioning disk is outer a part of convenient for clamping workpiece, and pull rod is provided in collet.But the structure be only applicable to processing end face or
Deburring is not suitable for processing inner hole, and uses the existing phosphate coating of clamping with three-jaw chuck destructible workpiece, simultaneously because chucking power
It is not easy control, easily causes inner hole circularity over tolerance, the deficiencies of machining accuracy is poor, waste product is more.
Summary of the invention
The purpose of the utility model is to provide one kind can be effectively controlled clamping dynamics, accurate positioning, improves machining accuracy, drop
The thin-walled belt pulley turning clamp of low cost.
In order to achieve the above objectives, the utility model thin-walled belt pulley turning clamp, by connect with lathe spindle transition disc,
Pedestal and pull rod composition are connected, connection pedestal is connect by bolt with transition disc, and pull rod is placed in transition disc, connects in pedestal, institute
It states pull rod one end to connect by the push-and-pull drive plate being placed in connection pedestal with drive shaft one end, the drive shaft other end passes through
Connection pedestal is connect by bolt with pressing plate with the connection of shaft one end, the connection shaft other end is connect, in the company far from transition disc
Connect and be additionally provided with positioning pedestal on the end face of pedestal, locating piece is installed in positioning pedestal, make locating piece and positioning pedestal it
Between formed and can place the cavity of workpiece.
The drive shaft with connect the connection of shaft in joinery and its construction, the drive shaft also pass through swivel nut with connect turn
Axis connection is provided with screw thread on the outer surface that drive shaft is connect with swivel nut, in the inner surface that swivel nut is connect with drive shaft
On be provided with internal screw thread, in swivel nut and connect on the inner hole of shaft connection and be provided with sleeveless jacket, connect in connection shaft with swivel nut
Sleeveless jacket corresponding with swivel nut inner hole sleeveless jacket is provided on outer surface.
Spiral grooves are provided on the drive shaft outer surface.
At least two screw holes are evenly equipped with, radially on the connection pedestal outer round surface convenient for the one of holding screw
Part enters in the spiral grooves on drive shaft outer surface.
The push-and-pull drive plate and drive shaft are rotatablely connected.
After this structure, since described pull rod one end passes through the push-and-pull drive plate being placed in connection pedestal and transmission turn
The connection of axis one end, the drive shaft other end pass through connection pedestal and pass through spiral shell with the connection of shaft one end, the connection shaft other end is connect
Bolt is connect with pressing plate, is additionally provided with positioning pedestal on the end face of the connection pedestal far from transition disc, is installed in positioning pedestal
There is locating piece, makes to form the cavity that can place workpiece between locating piece and positioning pedestal.It can be effectively controlled clamping power to reach
Degree, improves machining accuracy at accurate positioning, reduces the purpose of cost.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Attached drawing 1 is the main cross-sectional schematic diagram of the utility model thin-walled belt pulley turning clamp.
Attached drawing 2 is the stereoscopic schematic diagram of the utility model thin-walled belt pulley turning clamp.
Attached drawing 3 is the stereoscopic schematic diagram of the utility model thin-walled belt pulley turning clamp drive shaft.
In figure: 1. transition discs 2. connect 3. drive shaft of pedestal, 4. swivel nut 5. and connect 6. pressing plate 7. of shaft
8. positioning pedestal of locating piece, 9. pull rod 10. pushes and pulls drive plate.
Specific embodiment
The utility model thin-walled belt pulley turning clamp shown in attached drawing 1 and attached drawing 2, by the transition disc being connect with lathe spindle
1, it connects pedestal 2 and pull rod 9 forms, connection pedestal 2 is connect by bolt with transition disc 1, and pull rod 9 is placed in transition disc 1, linker
In seat 2, described 9 one end of pull rod passes through the push-and-pull drive plate 10 being placed in connection pedestal 2 and connect with 3 one end of drive shaft, is driven
3 other end of shaft passes through connection pedestal 2 and is connected with the connection of 5 one end of shaft, connection 5 other end of shaft is connect by bolt and pressing plate 6
It connects, is additionally provided with positioning pedestal 8 on the end face of the connection pedestal 2 far from transition disc 1, positioning is installed in positioning pedestal 8
Block 7 makes to form the cavity that can place workpiece between locating piece 7 and positioning pedestal 8；The drive shaft 3 and the company for connecting shaft 5
It connects in joinery and its construction, the drive shaft 3 is also connected with shaft 5 is connect by swivel nut 4, connect in drive shaft 3 with swivel nut 4
Be provided with screw thread on outer surface, be provided with internal screw thread on the inner surface that swivel nut 4 is connect with drive shaft 3, swivel nut 4 with connect
It is provided with sleeveless jacket on the inner hole that shaft 5 connects, is provided with and 4 inner hole of swivel nut on the outer surface that connection shaft 5 is connect with swivel nut 4
The corresponding sleeveless jacket of sleeveless jacket.
Spiral grooves are provided on 3 outer surface of drive shaft shown in attached drawing 3.
At least two screw holes are radially evenly equipped on 2 outer round surface of connection pedestal shown in attached drawing 1, convenient for tight
The a part for determining screw enters in the spiral grooves on 3 outer surface of drive shaft；The push-and-pull drive plate 10 with 3 turns of drive shaft
Dynamic connection.
When pull rod 9 axially movable when, due to the effect of holding screw, cause drive shaft 3 to rotate, thus with dynamic pressure plate
6 rotations achieve the purpose that clamping and unclamp workpiece.
Claims (5)
1. a kind of thin-walled belt pulley turning clamp is made of the transition disc, connection pedestal and pull rod that connect with lathe spindle, connects
Pedestal is connect by bolt with transition disc, and pull rod is placed in transition disc, connects in pedestal, it is characterised in that: described pull rod (9) one end
It is connect by the push-and-pull drive plate (10) being placed in connection pedestal (2) with drive shaft (3) one end, drive shaft (3) other end
It being connected across connection pedestal (2) with shaft (5) one end is connect, connection shaft (5) other end is connect by bolt with pressing plate (6),
Positioning pedestal (8) are additionally provided on the end face of the connection pedestal (2) far from transition disc (1), are equipped in positioning pedestal (8)
Locating piece (7) makes to form the cavity that can place workpiece between locating piece (7) and positioning pedestal (8).
2. thin-walled belt pulley turning clamp according to claim 1, it is characterised in that: the drive shaft (3) with connect
The connection of shaft (5) is in joinery and its construction, and the drive shaft (3) is also connected with shaft (5) are connect by swivel nut (4), is being driven
It is provided with screw thread on the outer surface that shaft (3) is connect with swivel nut (4), on the inner surface that swivel nut (4) is connect with drive shaft (3)
It is provided with internal screw thread, sleeveless jacket is provided on swivel nut (4) and the inner hole for connecting shaft (5) connection, in connection shaft (5) and swivel nut
(4) sleeveless jacket corresponding with swivel nut (4) inner hole sleeveless jacket is provided on the outer surface connected.
3. thin-walled belt pulley turning clamp according to claim 1 or 2, it is characterised in that: the drive shaft (3) outside
Spiral grooves are provided on surface.
4. thin-walled belt pulley turning clamp according to claim 1, it is characterised in that: in connection pedestal (2) outer circle
It is radially evenly equipped at least two screw holes on surface, enters drive shaft (3) outer surface convenient for a part of holding screw
On spiral grooves in.
5. thin-walled belt pulley turning clamp according to claim 1, it is characterised in that: the push-and-pull drive plate (10) and biography
Turn axis (3) rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650098.9U CN208304518U (en) | 2018-05-03 | 2018-05-03 | Thin-walled belt pulley turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650098.9U CN208304518U (en) | 2018-05-03 | 2018-05-03 | Thin-walled belt pulley turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304518U true CN208304518U (en) | 2019-01-01 |
Family
ID=64714817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820650098.9U Active CN208304518U (en) | 2018-05-03 | 2018-05-03 | Thin-walled belt pulley turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304518U (en) |
-
2018
- 2018-05-03 CN CN201820650098.9U patent/CN208304518U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |