CN207272654U - A kind of precompressed bolt assembly equipment - Google Patents
A kind of precompressed bolt assembly equipment Download PDFInfo
- Publication number
- CN207272654U CN207272654U CN201720915511.5U CN201720915511U CN207272654U CN 207272654 U CN207272654 U CN 207272654U CN 201720915511 U CN201720915511 U CN 201720915511U CN 207272654 U CN207272654 U CN 207272654U
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- CN
- China
- Prior art keywords
- manipulator
- ball spline
- precompressed
- bolt
- fixedly connected
- 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
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Abstract
The utility model discloses a kind of precompressed bolt assembly equipment, including forcing press, mounting bracket, manipulator, press rods, the piston rod of the pressure cylinder of forcing press drive plate in its movement to move, and mounting bracket is fixedly connected with plate in the movement of forcing press, manipulator and press rods are fixedly mounted on mounting bracket in the following, spanner is installed on arm end.The rotating belt wrench revolution of manipulator, it, which compresses the pressure of spring works decrement, forces spanner to move, and treats stubborn pretension bolt and is tightened.The function that a kind of precompressed bolt assembly equipment is provided simultaneously with High Voltage precompressed disclosed in the utility model and bolt is tightened, automatically, is adapted to use on automatic production line, makes to have a wide range of application, can be used for the precompressed assembling of various assembling assemblies.
Description
Technical field
The utility model belongs to bolts assemblies equipment technical field, is related to a kind of precompressed bolt assembly equipment.
Background technology
The contact in mechanical engagement face is described with pressure p, and the unit of pressure p can use Mpa (N/m2, i.e. ox/millimeter2) table
Show, common mechanical composition surface pressure p is low pressure in below 1Mpa, and 1~6Mpa is middle pressure, and more than 6Mpa is High Voltage.
Two component assemblies of multiple bolted on connection, hereinafter referred to as assembling assembly, can use manually assembling or machine
Tool automatic assembling.For the automatic assembling of the assembling assembly by multiple bolted on connection, when distribution distance is sufficiently large between bolt,
Two parts can be compressed with a pressure mechanism, while carry out with more bolt screwing machine structures the connection of multiple bolts of assembling assembly
Knot assembling；But for distribution distance between bolt it is smaller, engagement surface pressure be High Voltage in the case of, the pressure mechanism of High Voltage with
Multiple bolt screwing machine structures cannot exist at the same time.
Utility model content
The purpose of this utility model is to provide a kind of precompressed bolt assembly equipment, the function of being provided simultaneously with precompressed and tighten.
The utility model is the technical scheme adopted is that a kind of precompressed bolt assembly equipment, including forcing press, installation are propped up
Frame, manipulator, press rods, forcing press include plate, column and base in pressure cylinder, upper plate, movement, the housing and upper plate of pressure cylinder
It is fixedly connected, the piston rod of pressure cylinder is fixedly connected with plate in movement, and mounting bracket is fixedly connected with the lower surface of plate on the move,
Manipulator is fixedly connected with the lower surface of mounting bracket with press rods, and manipulator is parallel with press rods, positioned at manipulator on base
Underface is fixed with distribution assembly to be installed, is placed in distribution assembly to be installed and needs to be tightened bolt.
The utility model is also characterized by
Distance of the press rods end apart from distribution assembly upper surface to be installed is more than and arm end distance bolt to be tightened
The distance of bolt head, it tightens length apart from its difference more than bolt to be tightened.
Manipulator include sequentially connected motor, deceleration device, torque sensor, ball spline bar and ball spline sleeve,
Baffle ring, connector sleeve, compression spring and spanner, the housing of motor be fixedly connected with the lower surface of mounting bracket, deceleration device it is defeated
Enter end to be fixedly connected with the output shaft of motor, the output terminal of deceleration device is fixedly connected with ball spline bar, ball spline bar
The other end is arranged with ball spline sleeve, and ball spline, which is put on, is fixedly connected with connector sleeve, and the end of ball spline bar is fixed with gear
Ring, is built-in with compression spring between baffle ring and connector sleeve, the one end of connector sleeve away from ball spline bar is fixedly connected with spanner.
The junction of connector sleeve and spanner is additionally provided with force snesor and adjusting pad.
Deceleration device is provided with torque sensor with ball spline bar junction.
The beneficial effects of the utility model are a kind of precompressed bolt assembly equipments of the utility model, first using forcing press
High Voltage precompressed is applied to assembling assembly by press rods, then carries out precompressed bolt with manipulator and tightens, be provided simultaneously with precompressed with
The function of tightening, cannot be at the same time in the presence of creating condition to solve the pressure mechanism of High Voltage and multiple bolt screwing machine structures.It is suitable
Close and used on automatic production line, make to have a wide range of application, can be used for the precompressed assembling of various assembling assemblies.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of precompressed bolt assembly equipment of the utility model；
Fig. 2 is a kind of structure diagram of precompressed bolt assembly equipment forcing press of the utility model；
Fig. 3 is a kind of structure diagram of precompressed bolt assembly equipment manipulator of the utility model；
Fig. 4 is the structure diagram of distribution assembly to be installed in a kind of precompressed bolt assembly equipment embodiment of the utility model；
In figure, 1. forcing presses, 2. mounting brackets, 3. manipulators, 4. press rods, 5. precompressed bolts, 6. distribution assembly to be installed；
1-1. pressure cylinders, 1-2. upper plates, plate in 1-3. movements, 1-4. columns, 1-5. bases；
3-1. motors, 3-2. deceleration devices, 3-3. torque sensors, 3-4. ball spline bars, 3-5. ball spline sleeves, 3-
6. baffle ring, 3-7. connector sleeves, 3-8. compression springs, 3-9. force snesors, 3-10. adjusting pads, 3-11. spanners；
6-1. assembling assembly piece uploadings, 6-2. shock absorbing bushings, 6-3. supporting sleeves, 6-4. assembling assembly lower part.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The utility model is the technical scheme adopted is that a kind of precompressed bolt assembly equipment, as shown in Figure 1, including pressure
Machine 1, mounting bracket 2, manipulator 3, press rods 4；Forcing press 1, as shown in Fig. 2, including in pressure cylinder 1-1, upper plate 1-2, movement
Plate 1-3, column 1-4 and base 1-5；Manipulator 3, as shown in figure 3, manipulator 3 includes motor 3-1, deceleration device 3-2, moment of torsion
Sensor 3-3, ball spline bar 3-4 and ball spline sleeve 3-5, baffle ring 3-6, connector sleeve 3-7, compression spring 3-8, force snesor
3-9, adjusting pad 3-10 and spanner 3-11.The connection relation of precompressed bolt assembly equipment is that housing and the upper plate of pressure cylinder 1-1 are consolidated
Fixed connection, the piston rod of pressure cylinder 1-1 are fixedly connected with plate 1-3 in movement, and the lower surface of plate is fixed in mounting bracket 2 and movement
Connection, the motor 3-1 housings and press rods 4 of manipulator 3 are fixed in mounting bracket 2, the input terminal and motor of deceleration device 3-2
The output shaft of 3-1 is fixedly connected, and the output terminal of deceleration device 3-2 is fixedly connected with ball spline bar 3-4, ball spline bar 3-4
The other end be arranged with ball spline sleeve 3-5, connector sleeve 3-7, ball spline bar 3-4 are fixedly connected with ball spline sleeve 3-5
End be fixed with baffle ring 3-6, be built-in between baffle ring 3-6 and connector sleeve 3-7 compression spring 3-8, connector sleeve 3-7 is away from ball
One end of spline rod 3-4 is fixedly connected with spanner 3-11.On press base 1-5 positioned at manipulator 3 underface be fixed with it is to be installed
Distribution assembly 6, as shown in figure 4, the distribution assembly to be installed 6 that the embodiment of the utility model uses includes assembling assembly piece uploading 6-1, damping
Bushing 6-2, supporting sleeve 6-3, assembling assembly lower part 6-4, using precompressed bolt 5 by under assembling assembly piece uploading 6-1 and assembling assembly
Part 6-4 is attached.
Manipulator 3 and press rods 4 are abreast fixed on 2 lower surface of mounting bracket, and 4 end of press rods is in assembling assembly
The distance of part 6-1 upper surfaces is more than the distance of the bolt head of 3 end distance of manipulator precompressed bolt 5 to be tightened.
The junction of connector sleeve 3-7 and spanner 3-11 is additionally provided with force snesor 3-9 and adjusting pad 3-10.
Deceleration device 3-2 is provided with torque sensor 3-3 with ball spline bar 3-4 junctions.
Pressure cylinder 1-1 is acted, the revolution of the motor 3-1 of manipulator 3, the detection of force snesor 3-9 power, torque sensor 3-
3 moment of torsion detection carries out data acquisition by the control system of peripheral hardware and open and close control.
A kind of precompressed bolt assembly equipment of the utility model carry out assembling precompressed bolt the course of work be：Basis is treated first
That twists bolt 5 tightens length, by the operating compression amount of force snesor 3-9 and adjusting pad 3-10 adjustment compression springs 3-8, compresses bullet
What the operating compression amount of spring 3-8 should be greater than pretension bolt 5 to be twisted tightens length；Then, will according to 6 operating pressure of assembling assembly
Ask, set the pressure value F of pressure cylinder 1-1 and the torque value M of torque sensor respectively；Distribution assembly 6 to be installed is fixed on base 1-5
Upper surface, then precompressed bolt 5 is placed on to the position to be assembled of distribution assembly 6 to be installed, make the head of precompressed bolt 5 in machinery
The underface of hand, then, control pressure cylinder 1-1 actions, it is mobile in plate 1-3 move down, drive press rods 4 and manipulator 3 to
Lower movement, after the end wrench 3-11 of manipulator 3 is pressed on the head of precompressed bolt 5 after moving down, it is mobile in plate 1-3 continue
Move down, compression spring 3-8 produces operating compression, until press rods 4 touch distribution assembly 6 to be installed, applies to assembling assembly 6
Pressure, when the pressure of pressure cylinder 1-1 reaches setting value F, control pressure cylinder 1-1 stoppings action, control motor 3-1 starts, band
3 rotary motion of dynamic manipulator, meanwhile, the elastic force that compression spring 3-8 operating compressions amount produces promotes connector sleeve 3-7 downward, will roll
Spline set 3-5 drives to be moved down along the spline of ball spline bar 3-4, and spanner 3-11 is moved down when revolution, is carried out
Precompressed bolt 5 is tightened, and when the moment information of torque sensor 3-3 reaches the M of setting, control motor 3-1 stops reversing, pressure
Cylinder 1-1 is acted, and plate 1-3 returns in situ in drive.
The forcing press 1 that the utility model uses is four column gas-liquid pressure machine, such as four column gas-liquid pressures of SENTO Sintops company
Machine STPF.
The operating compression amount of the compression spring of the utility model is new for the pre compressed magnitude of compression spring from initial preloading condition
Increased decrement.
A kind of precompressed bolt assembly equipment of the utility model and a kind of precompressed bolt assembly equipment assembling precompressed bolt
Method in, if the distance of 4 end of press rods to assembling assembly piece uploading 6-1 upper surfaces is L1, 3 end of manipulator to spiral shell to be tightened
The distance of the bolt head of bolt is L2, the length of tightening of bolt to be twisted is L3, 4 end of press rods to assembling assembly piece uploading 6-1 upper surfaces
Distance and the difference of 3 end of manipulator to the distance of the bolt head of bolt to be tightened be δ, then L1=L2+ δ, δ ＞ L3。
The F and M of the utility model should determine that gross pressure P makes dress according to the gross pressure P of 6 borne load of distribution assembly to be installed
The composition surface of distribution assembly produces High Voltage, and in embodiment, assembling assembly piece uploading and the footprint pressure in lower part mechanical engagement face are
p1, assembling assembly piece uploading and the footprint pressure on shock absorbing bushing composition surface are p2, gross pressure P and footprint pressure are p1And footprint pressure
For p2Equal with joint efforts, P=A1*p1+A2*p2, wherein A1The contact area in face, A are mechanically engaged for assembling assembly piece uploading and lower part2
For assembling assembly piece uploading and the contact area on shock absorbing bushing composition surface.
Claims (5)
1. a kind of precompressed bolt assembly equipment, it is characterised in that including forcing press (1), mounting bracket (2), manipulator (3), pressure
Power bar (4), forcing press (1) include plate (1-3), column (1-4) and base (1- in pressure cylinder (1-1), upper plate (1-2), movement
5), the housing of pressure cylinder (1-1) is fixedly connected with upper plate (1-2), and the piston rod of pressure cylinder (1-1) and plate (1-3) in movement are solid
Fixed connection, mounting bracket (2) are fixedly connected with the lower surface of plate on the move (1-3), manipulator (3) and the fixed company of press rods (4)
Connect the lower surface of mounting bracket (2), manipulator (3) is parallel with press rods (4), on base (1-5) positioned at manipulator (3) just under
Side is fixed with distribution assembly to be installed (6), is placed on distribution assembly (6) to be installed and needs to be tightened bolt (5).
A kind of 2. precompressed bolt assembly equipment according to claim 1, it is characterised in that press rods (4) end away from
With a distance from distribution assembly to be installed (6) upper surface be more than and manipulator (3) end distance bolt to be tightened (5) bolt head away from
From it tightens length apart from its difference more than bolt to be tightened (5).
3. a kind of precompressed bolt assembly equipment according to claim 1, it is characterised in that manipulator (3) includes connecting successively
The motor (3-1), deceleration device (3-2), torque sensor (3-3), ball spline bar (3-4) and the ball spline sleeve (3-5) that connect,
Baffle ring (3-6), connector sleeve (3-7), compression spring (3-8) and spanner (3-11), the housing and mounting bracket of the motor (3-1)
Lower surface be fixedly connected, the input terminal of deceleration device (3-2) is fixedly connected with the output shaft of motor (3-1), deceleration device (3-
2) output terminal is fixedly connected with ball spline bar (3-4), and the other end of ball spline bar (3-4) is arranged with ball spline sleeve
(3-5), is fixedly connected with connector sleeve (3-7) in ball spline sleeve (3-5), the end of ball spline bar (3-4) is fixed with baffle ring
(3-6), is built-in with compression spring (3-8), connector sleeve (3-7) is away from ball spline bar between baffle ring (3-6) and connector sleeve (3-7)
The one end of (3-4) is fixedly connected with spanner (3-11).
4. a kind of precompressed bolt assembly equipment according to claim 3, it is characterised in that connector sleeve (3-7) and spanner (3-
11) junction is additionally provided with force snesor (3-9) and adjusting pad (3-10).
A kind of 5. precompressed bolt assembly equipment according to claim 4, it is characterised in that the deceleration device (3-2) with
Ball spline bar (3-4) junction is provided with torque sensor (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915511.5U CN207272654U (en) | 2017-07-26 | 2017-07-26 | A kind of precompressed bolt assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915511.5U CN207272654U (en) | 2017-07-26 | 2017-07-26 | A kind of precompressed bolt assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272654U true CN207272654U (en) | 2018-04-27 |
Family
ID=61985506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720915511.5U Expired - Fee Related CN207272654U (en) | 2017-07-26 | 2017-07-26 | A kind of precompressed bolt assembly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470895A (en) * | 2017-07-26 | 2017-12-15 | 西安理工大学 | A kind of precompressed bolt assembly equipment and its assembly method |
| CN111300021A (en) * | 2019-12-06 | 2020-06-19 | 广东金龙东创智能装备有限公司 | Assembling mechanism and assembling method |
| CN112091590A (en) * | 2020-09-18 | 2020-12-18 | 广州市顺创科技有限公司 | Automatic assembly robot of wisdom mill |
-
2017
- 2017-07-26 CN CN201720915511.5U patent/CN207272654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470895A (en) * | 2017-07-26 | 2017-12-15 | 西安理工大学 | A kind of precompressed bolt assembly equipment and its assembly method |
| CN111300021A (en) * | 2019-12-06 | 2020-06-19 | 广东金龙东创智能装备有限公司 | Assembling mechanism and assembling method |
| CN112091590A (en) * | 2020-09-18 | 2020-12-18 | 广州市顺创科技有限公司 | Automatic assembly robot of wisdom mill |
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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 |
Granted publication date: 20180427 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |