CN211252370U - Swing clamping device of test transport vehicle - Google Patents
Swing clamping device of test transport vehicle Download PDFInfo
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- CN211252370U CN211252370U CN201922447314.7U CN201922447314U CN211252370U CN 211252370 U CN211252370 U CN 211252370U CN 201922447314 U CN201922447314 U CN 201922447314U CN 211252370 U CN211252370 U CN 211252370U
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Abstract
The utility model relates to an experimental transport vechicle swing clamping device includes: the method comprises the following steps: the self-locking device comprises a vehicle body, a reset block, an axial positioning surface, a circumferential positioning surface, a hooking block, a non-self-locking spiral inner end surface, a spline sleeve, a positioning screw cap, a non-self-locking outer screw rod, a spline pair, a non-self-locking outer screw pair, a tensioning movable space, a non-self-locking spiral outer end surface, a non-self-locking spiral stop surface, a pulling screw rod, a transmission device, a rotating nut, a workpiece, a stop block, a reset space, a reset stop surface, a screw, a pulling spiral, a non-self-locking inner screw and a non-. The rotating nut is rotated to drive the pulling screw rod, so that the workpiece can be clamped between the stop block and the hooking block; the rotating nut is rotated reversely to drive the pulling screw rod, the hooking block is axially positioned to the axial positioning surface along the non-self-locking outer screw rod, and the hooking block is positioned to be overlapped with the circumferential positioning surface in the horizontal direction, so that the aim of resetting is fulfilled. A swing clamping device of an experimental transport vehicle is reasonable in design, practical and convenient.
Description
Technical Field
The utility model relates to an experimental transport vechicle swing clamping device.
Background
At present, a test frame of a certain engineering test transport vehicle is placed on a test transport vehicle, and a good clamping mode is not provided, so that the test frame cannot be accurately positioned when the test transport vehicle is in butt joint with the test transport vehicle, inconvenience is brought to a test, and the normal operation of the test is influenced.
Disclosure of Invention
The utility model aims at: the design is a swing clamping device of the test transport vehicle, so that a test frame (workpiece) can be accurately positioned when the test transport vehicle is in butt joint with the test transport vehicle, the normal operation of a test is ensured, and the test efficiency is greatly improved.
The utility model provides a technical scheme that its technical problem adopted is:
a test transporter swing clamp device, comprising: the self-locking device comprises a vehicle body 1, a reset block 2, an axial positioning surface 3, a circumferential positioning surface 4, a hooking block 5, a non-self-locking spiral inner end surface 6, a spline sleeve 7, a positioning screw cap 8, a non-self-locking outer screw rod 9, a spline pair 10, a non-self-locking outer screw pair 11, a tensioning movable space 12, a non-self-locking spiral outer end surface 13, a non-self-locking spiral end surface 14, a pulling screw rod 15, a transmission device 16, a rotating nut 17, a workpiece 18, a stop block 19, a reset space 20, a reset end surface 21, a screw 22, a pulling spiral 23, a non-self-locking inner spiral 24 and a non-self.
The spline housing 7 is fixed on the vehicle body 1, and the transmission device 16 is also fixed on the vehicle body 1.
A stopper 19 is provided at one side of the vehicle body 1.
The hooking block 5 and the non-self-locking outer screw rod 9 are connected together by a screw 22.
The positioning screw cap 8 and the pulling screw rod 15 are connected together by screw threads.
The axial dimension length of the tensioning mobile space 12 and the axial dimension length of the reduction space 20 are equal.
The rod body of the non-self-locking outer screw rod 9 is coaxial with the inner holes of the spline housing 7 and the positioning screw cap 8, is in clearance fit and can rotate relatively.
The non-self-locking outer screw 25 on the non-self-locking outer screw 9 is matched with the non-self-locking inner screw 24 on the pulling screw 15 to form a non-self-locking outer screw pair 11, has non-self-locking performance, and can convert the axial movement of the pulling screw 15 into the rotary movement of the non-self-locking outer screw 9.
The internal splines of the spline housing 7 form a sliding fit spline pair 10 with the external splines of the pull screw 15.
The reset block 2 is fixed on the vehicle body 1, the reset block 2 is provided with an axial positioning surface 3 and a circumferential positioning surface 4, when the reset block is reset, the hooking block 5 is positioned to the axial positioning surface 3 along the axial direction of the non-self-locking outer screw rod 9, the hooking block 5 is positioned in a superposition mode with the circumferential positioning surface 4 in the horizontal direction, and the requirement of resetting of the hooking block 5 is met.
The axial dimension length of the reset space 20 and the spiral lead of the non-self-locking outer spiral pair 11 determine the angle of the rotary swing of the hooking block 5 and the non-self-locking outer screw rod 9.
The axial dimension length of the reset space 20 is equal to the required rotation and swing angle of the hooking block 5 and the non-self-locking outer screw 9 divided by 360 degrees, and then multiplied by the spiral lead of the non-self-locking outer screw pair 11.
The swivel nut 17 on the transmission 16 can be turned when the transmission 16 is powered. The pulling screw rod 15 is driven to axially advance or retreat, so that an external spline of the pulling screw rod 15 and an internal spline of the spline housing 7 form a sliding fit spline pair 10, meanwhile, a non-self-locking spiral of the non-self-locking external screw rod 9 and a non-self-locking internal spiral of the pulling screw rod 15 form a non-self-locking external screw pair 11 capable of sliding relatively, the pulling screw rod 15 is driven along the axial direction, the non-self-locking external screw pair 11 enables the non-self-locking external screw rod 9 to rotate and swing, meanwhile, the non-self-locking external screw rod 9 also drives the hooking block 5 to rotate and swing, and the horizontal position is rotated and swung to the vertical position or rotated.
The rotating nut 17 is rotated to drive the pulling screw rod 15, so that when the axial length of the reset space 20 is zero, the reset stop surface 21 is attached to the inner end surface 6 of the non-self-locking screw, the hooking block 5 is in a vertical position, the pulling screw rod 15 is continuously driven, and the workpiece 18 can be clamped between the stop block 19 and the hooking block 5.
The rotating nut 17 is rotated reversely to drive the pulling screw rod 15, when the axial size length of the tensioning movable space 12 is zero, the outer end face 13 of the non-self-locking screw is attached to the end face 14 of the non-self-locking screw, the hooking block 5 is in a horizontal position, the pulling screw rod 15 is continuously driven, the hooking block 5 is axially positioned to the axial positioning face 3 along the non-self-locking outer screw rod 9, and the axial positioning face 4 is coincided and positioned in the horizontal direction, so that the resetting purpose is achieved.
The utility model has the advantages that:
the test carrier vehicle can be automatically and accurately clamped and positioned, and the test carrier vehicle can be accurately positioned when being butted with the test carrier vehicle.
2. The stability and the test success rate of the workpiece in the test transportation process are improved.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1: a primary view clamping structure diagram of a swing clamping device of a test transport vehicle.
FIG. 2 is a drawing: a plan view structure diagram of a swing clamping device of a test transport vehicle.
FIG. 3: a overlooking reset structure diagram of a swing clamping device of a test transport vehicle.
FIG. 4 is a drawing: a structure chart of a pulling screw of a swing clamping device of a test transport vehicle.
FIG. 5: a connecting structure diagram of a hooking block and a non-self-locking outer screw of a swing clamping device of a test transport vehicle.
FIG. 6: a connecting top view of a hooking block and a non-self-locking outer screw of a swing clamping device of a test transport vehicle.
FIG. 7: a front view of a test transport vehicle swing clamping device reset block.
FIG. 8: a test transport vehicle swing clamping device reset block top view.
In the drawings: 1-vehicle body, 2-reset block, 3-axial positioning surface, 4-circumferential positioning surface, 5-hooking block, 6-non-self-locking spiral inner end surface, 7-spline housing, 8-positioning screw cap, 9-non-self-locking outer screw rod, 10-spline pair, 11-non-self-locking outer screw pair, 12-tensioning movable space, 13-non-self-locking spiral outer end surface, 14-non-self-locking spiral end surface, 15-pulling screw rod, 16-transmission device, 17-rotating nut, 18-workpiece, 19-stop block, 20-reset space, 21-reset end surface, 22-screw and 23-pulling spiral.
Detailed Description
The attached figure 1 of the specification is as follows: the spline housing 7 is fixed on the vehicle body 1, and the transmission device 16 is also fixed on the vehicle body 1.
As shown in the attached figure 1 of the specification, a stop 19 is arranged on one side of a vehicle body 1.
The description shows that as shown in the attached figure 5, the hooking block 5 and the non-self-locking outer screw 9 are connected together by a screw 22.
The attached figure 1 of the specification shows that the positioning screw cap 8 is connected with the pulling screw rod 15 by screw threads.
The axial dimension length of the tensioning movable space 12 is equal to the axial dimension length of the reduction space 20, as shown in figure 2 of the specification.
As shown in the attached figure 2 in the specification, the rod body of the non-self-locking outer screw rod 9 is coaxial with the inner holes of the spline housing 7 and the positioning screw cap 8, is in clearance fit and can rotate relatively.
As shown in the attached figure 1 of the specification, the non-self-locking outer screw 25 on the non-self-locking outer screw 9 is matched with the non-self-locking inner screw 24 on the pulling screw 15 to form the non-self-locking outer screw pair 11, has non-self-locking performance, and can convert the axial movement of the pulling screw 15 into the rotary movement of the non-self-locking outer screw 9.
Description referring to fig. 3, the internal spline of the spline housing 7 and the external spline of the pulling screw 15 form a sliding fit spline pair 10.
As shown in the attached figure 1 of the specification and the attached figure 8 of the specification, a reset block 2 is fixed on a vehicle body 1, an axial positioning surface 3 and a circumferential positioning surface 4 are arranged on the reset block 2, when the reset block is reset, a hooking block 5 is axially positioned to the axial positioning surface 3 along a non-self-locking outer screw rod 9, and the hooking block 5 and the circumferential positioning surface 4 are positioned in a superposition mode in the horizontal direction, so that the requirement of resetting of the hooking block 5 is met.
As shown in the attached figure 3 in the specification, the axial dimension length of the reset space 20 and the spiral lead of the non-self-locking outer spiral pair 11 determine the rotating and swinging angle of the hooking block 5 and the non-self-locking outer screw rod 9.
As shown in the attached figure 3 in the specification, the axial dimension length of the reset space 20 is equal to the required rotation and swing angle of the hooking block 5 and the non-self-locking outer screw rod 9 divided by 360 degrees, and then multiplied by the spiral lead of the non-self-locking outer screw pair 11.
Description referring to fig. 1, the rotating nut 17 of the transmission 16 can rotate when the transmission 16 inputs power. The pulling screw rod 15 is driven to axially advance or retreat, so that an external spline of the pulling screw rod 15 and an internal spline of the spline housing 7 form a sliding fit spline pair 10, meanwhile, a non-self-locking spiral of the non-self-locking external screw rod 9 and a non-self-locking internal spiral of the pulling screw rod 15 form a non-self-locking external screw pair 11 capable of sliding relatively, the pulling screw rod 15 is driven along the axial direction, the non-self-locking external screw pair 11 enables the non-self-locking external screw rod 9 to rotate and swing, meanwhile, the non-self-locking external screw rod 9 also drives the hooking block 5 to rotate and swing, and the horizontal position is rotated and swung to the vertical position or rotated.
A swing clamping device for a test transport vehicle comprises a rotary nut 17, a pulling screw 15, a restoring stop surface 21, a hooking block 5, a non-self-locking screw stop surface 14, a pulling screw 15 and a pulling screw 15, wherein the rotating nut 17 is rotated to drive the pulling screw 15, when the axial length of a restoring space 20 is zero, the restoring stop surface 21 is attached to the inner end surface 6 of the non-self-locking screw, the hooking block 5 is in a vertical position, the pulling screw 15 is continuously driven to clamp a workpiece 18 between the stop block 19 and the hooking block 5, the rotary nut 17 is rotated reversely to drive the pulling screw 15, when the axial length of a tensioning movable space 12 is zero, the outer end surface 13 of the non-self-locking screw is attached to the non-self-locking screw stop surface 14, the hooking block 5 is in a horizontal position, the pulling screw 15 is continuously driven, the hooking. The swing clamping device for the test transport vehicle is reasonable in design, convenient to clamp, high in repeated positioning accuracy, practical and convenient.
Claims (1)
1. A test transporter swing clamp device, comprising: automobile body (1), reset block (2), axial positioning face (3), circumference locating surface (4), collude tight piece (5), interior terminal surface (6) of auto-lock spiral not, spline housing (7), location spiral cover (8), auto-lock outer screw (9) not, the pair (10) of spline, auto-lock outer screw is vice (11), take-up activity space (12), auto-lock spiral outer terminal surface (13) not, auto-lock spiral terminates face (14), pulling screw rod (15), transmission (16), swivel nut (17), work piece (18), dog (19), reset space (20), reset and terminate face (21), screw (22), pulling spiral (23), auto-lock inner screw (24) and auto-lock outer screw (25) not, characterized by: the spline housing (7) is fixed on the vehicle body (1), the transmission device (16) is also fixed on the vehicle body (1), one side of the vehicle body (1) is provided with a stop block (19), the hooking block (5) and the non-self-locking outer screw rod (9) are connected together by a screw (22), the positioning screw cap (8) and the pulling screw rod (15) are connected together by screw threads, the axial dimension length of the tensioning movable space (12) is equal to the axial dimension length of the reset space (20), the rod body of the non-self-locking outer screw rod (9) is coaxial with the inner holes of the spline housing (7) and the positioning screw cap (8) and is in clearance fit and can rotate relatively, the non-self-locking outer screw (25) on the non-self-locking outer screw rod (9) is matched with the non-self-locking inner screw (24) on the pulling screw rod (15) to form a non-self-locking outer screw pair (11) which has non-self-locking performance, and can convert the axial movement of, the axial dimension length of the resetting space (20) is equal to the required rotary swinging angle of the hooking block (5) and the non-self-locking outer screw rod (9) divided by 360 degrees, and then multiplied by the spiral lead of the non-self-locking outer screw pair (11), when power is input into the transmission device (16), the rotating nut (17) on the transmission device (16) can rotate to drive the pulling screw rod (15) to axially advance or retreat, so that the outer spline of the screw pulling (15) and the inner spline of the spline housing (7) form the sliding fit spline pair (10), and meanwhile, the non-self-locking spiral of the non-self-locking outer screw rod (9) and the non-self-locking inner spiral of the pulling screw rod (15) form the sliding fit spline pair (10) which can relatively slide The non-self-locking outer spiral pair (11) drives the pulling screw rod (15) along the axial direction, the non-self-locking outer spiral pair (11) enables the non-self-locking outer screw rod (9) to swing in a rotating way, meanwhile, the non-self-locking outer screw rod (9) also drives the hooking block (5) to swing in a rotating way, the non-self-locking outer screw rod swings to the vertical position or swings to the horizontal position in a rotating way from the horizontal position, the rotating nut (17) is rotated to drive the pulling screw rod (17) to drive the pulling screw rod (15) to clamp the workpiece (18) between the stop block (19) and the hooking block (5) when the axial length of the resetting space (20) is zero, the resetting stop surface (21) is attached to the inner end surface (6) of the non-self-locking spiral, the hooking block (5) is in the vertical position, the pulling screw rod (15) is continuously driven to clamp the workpiece, the outer end face (13) of the non-self-locking screw is attached to the end face (14) of the non-self-locking screw, and the hooking block (5) is in a horizontal position, so that the purpose of resetting is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447314.7U CN211252370U (en) | 2019-12-30 | 2019-12-30 | Swing clamping device of test transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447314.7U CN211252370U (en) | 2019-12-30 | 2019-12-30 | Swing clamping device of test transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252370U true CN211252370U (en) | 2020-08-14 |
Family
ID=71955034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922447314.7U Active CN211252370U (en) | 2019-12-30 | 2019-12-30 | Swing clamping device of test transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252370U (en) |
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2019
- 2019-12-30 CN CN201922447314.7U patent/CN211252370U/en active Active
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