CN213164069U - Automatic exchange device for table board - Google Patents
Automatic exchange device for table board Download PDFInfo
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- CN213164069U CN213164069U CN202021880113.2U CN202021880113U CN213164069U CN 213164069 U CN213164069 U CN 213164069U CN 202021880113 U CN202021880113 U CN 202021880113U CN 213164069 U CN213164069 U CN 213164069U
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Abstract
The utility model discloses an automatic exchange device for a table board, which comprises a base, a hydraulic cylinder, a hydraulic control valve group, a saddle, a line rail, a speed reducer, a chain wheel, a bearing, a driven chain wheel, a chain, a traction pin, an anti-collision block, a guide plate, a drag chain, a plurality of proximity switches and a plurality of inductive switches; the base is fixed on the foundation, the hydraulic cylinder is fixed on the base, and the hydraulic control valve group is fixed on the base and connected with the hydraulic cylinder through an oil pipe; the speed reducer is fixed below the saddle, the chain wheel is connected with the speed reducer, the driven chain wheel is fixed at the other end of the saddle through a bearing, and the chain is connected between the chain wheel and the driven chain wheel; the traction pins are fixed on the chain, and the guide plates are fixedly distributed on two sides of the chain and fixed on the upper surface of the saddle; the anti-collision block is fixed on the base; the fixed end of the drag chain is connected on the base, and the movable end of the drag chain is fixed on the saddle. The utility model discloses an automatic exchange device of mesa can reduce cost, effectively guarantees reliability, stability and the high efficiency of mesa exchange.
Description
Technical Field
The utility model relates to a mechanical automation field, in particular to mesa automatic switching device.
Background
The machine tool is used as a working master machine, the requirement on the machine tool is higher and higher, the boring and milling center has higher and higher requirements on clamping a workpiece without stopping, at present, the requirement is realized in a table top exchange mode, but the machine tool is mainly rotary and translational in the market; the rotary type machine tool is not suitable for large and medium-sized machine tool products, the existing translation type machine tool adopts hydraulic drive, the structure is complex, the implementation reliability is poor, the efficiency is low, the servo motor is adopted for driving, the reliability and the efficiency are better, but the cost is high.
There is a need for an automatic table top exchange device that can reduce the cost and ensure the reliability, accuracy, stability and efficiency of table top exchange to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a mesa automatic switching device, the utility model discloses a mesa automatic switching device can reduce cost, effectively guarantees reliability, accuracy, stability and the high efficiency of mesa exchange.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides an automatic exchange device for a table board, which comprises a base, a hydraulic cylinder, a hydraulic control valve group, a saddle, a line rail, a speed reducer, a chain wheel, a bearing, a driven chain wheel, a chain, a traction pin, a guide plate, an anti-collision block, a drag chain, a plurality of proximity switches and a plurality of inductive switches; the base is fixed on a foundation, the hydraulic cylinder is fixed on the base, and the hydraulic control valve group is fixed on the base and connected with the hydraulic cylinder through an oil pipe; the linear rail comprises a linear guide rail and a plurality of sliding blocks, the linear guide rail is fixed on the base, the sliding blocks are fixed on the linear guide rail in a sliding mode, and the sliding blocks are fixed below the saddle; the speed reducer is fixed below the saddle, the chain wheel is connected with the speed reducer, the driven chain wheel is fixed at the other end of the saddle through the bearing, and the chain is connected between the chain wheel and the driven chain wheel; the traction pins are fixed on the chain, and the guide plates are fixedly distributed on two sides of the chain and fixed on the upper surface of the saddle; the anti-collision block is fixed on the base; the stiff end of tow chain is connected on the base, the removal end of tow chain is fixed in on the saddle, proximity switch set up respectively in on base and the saddle, inductive switch set up in on the saddle.
In the utility model, the base is the mounting base of the table-board automatic exchange device of the utility model, and is used for bearing other parts;
preferably, the base is fixed on a foundation, a steel plate is fixed on the foundation, and the base is welded above the steel plate;
preferably, the anti-collision blocks are fixed at the front end and the rear end of the base and used for realizing hardware limiting protection when the sliding saddle exceeds the range.
The utility model discloses in, the pneumatic cylinder is used for providing the power supply for the reciprocating motion of saddle, the pneumatic cylinder is the field conventionality.
The utility model discloses in, hydraulic control valves is the field conventionality, is used for control the motion of pneumatic cylinder.
The utility model discloses in, the saddle is used for bearing the weight of the mesa to accomplish the removal of certain stroke.
The utility model discloses in, the line rail is used for the direction of saddle and bear, the line rail is this field conventionality.
The utility model discloses in, the speed reducer is the conventionality in this field for provide the power take off of high moment of torsion.
The utility model discloses in, the sprocket is used for carrying out the chain drive, changes the rotary motion of speed reducer into the linear motion of mesa.
The utility model discloses in, driven sprocket is used for carrying out the chain drive, changes the rotary motion of speed reducer into the linear motion of mesa.
In the present invention, the bearing is used to support the operation of the driven sprocket.
In the utility model discloses in, the chain is the conventionality in this field, drives the removal of the towing pin of its top through its transmission.
The utility model discloses in, the towing pin is used for pulling the tray of its top and removes along with the chain, the towing pin is the field conventionality.
The utility model discloses in, the deflector is used for the direction chain, increases driven stationarity.
The utility model discloses in, the tow chain is arranged in pulling and the guard action to cable, oil pipe, the trachea etc. that use among the moving part.
In the utility model, the proximity switch is used for realizing the position detection of the moving part;
preferably, the base is provided with a plurality of proximity switches respectively in the moving direction of the saddle, and the saddle is provided with a plurality of proximity switches respectively in the moving direction of the chain.
In the utility model, the inductive switch is used for detecting the existence of the table top and is used together with the proximity switch;
preferably, the number of the inductive switches is 2, and the inductive switches are distributed on two sides above the saddle and used for detecting the existence of the table top.
The utility model discloses an automatic exchange device of mesa's theory of operation does:
an integrated automatic exchange process of table top, at least two sets of the automatic exchange device of table top (hereinafter referred to as device), two table tops and a movable table top receiving device can be completed. Now there is a table on the first device; the second device is in an idle state, and the table board receiving device is provided with a table board.
The specific movement is implemented as follows: when a machine tool needs to exchange a table top, the table top on the movable table top receiving device needs to be unloaded firstly, the table top receiving device moves to the second device for exchanging positions, meanwhile, a hydraulic control valve group on the second device is electrically controlled to supply oil to drive a hydraulic cylinder to extend out to drive a saddle to linearly move out from an initial position, then a speed reducer drives a chain wheel to rotate to drive a chain to move, a traction pin on the chain moves to the side of the table top receiving device to be drawn to the table top, then a speed reducer motor rotates reversely to drive the chain wheel to rotate reversely, the chain moves reversely, the traction pin on the chain drives the table top drawn by the traction pin to move away from the side of the table top receiving device, and then the hydraulic control valve group reversely supplies oil to drive the hydraulic cylinder to retract to drive; the table board receiving device which finishes unloading moves to a first device exchange position to be ready; the hydraulic control valve group on the first device supplies oil to drive a hydraulic cylinder to extend out to drive a sliding saddle to move, then a speed reducer drives a chain wheel to rotate to drive a chain to move, a traction pin on the chain drives a table board to linearly move along the sliding saddle and move to a table board receiving device of a machine tool, and complete automatic exchange of trays is completed; in the whole exchange process, the proximity switch detects the deceleration and the in-place of the saddle and the chain, and the inductive switch detects whether the table top exists or not.
The utility model has the advantages and the beneficial effects that: the utility model discloses an automatic exchange device of mesa can reduce cost, effectively guarantees reliability, accuracy, stability and the high efficiency of mesa exchange.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a sectional view of an automatic table top exchanging device according to an embodiment of the present invention;
fig. 2 is a side view of the automatic table top exchanging device according to the embodiment of the present invention.
Description of reference numerals:
1. a base; 2. A hydraulic cylinder;
3. a hydraulic control valve group; 4. A saddle;
5. a wire track; 6. A speed reducer;
7. a sprocket; 8. A bearing;
9. a driven sprocket; 10. A chain;
11. a tow pin; 12. A guide plate;
13. an anti-collision block; 14. A drag chain;
15. a proximity switch; 16. An inductive switch.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and fig. 2, the present embodiment provides an automatic tabletop exchanging device, which includes a base 1, a hydraulic cylinder 2, a hydraulic control valve set 3, a saddle 4, a wire rail 5, a speed reducer 6, a sprocket 7, a bearing 8, a driven sprocket 9, a chain 10, a towing pin 11, a guide plate 12, an anti-collision block 13, a tow chain 14, 8 proximity switches 15, and 2 inductive switches 16; the base 1 is fixed on a foundation, the hydraulic cylinder 2 is fixed on the base 1, and the hydraulic control valve group 3 is fixed on the base 1 and is connected with the hydraulic cylinder 2 through an oil pipe; the linear rail 5 comprises a linear guide rail and a plurality of sliding blocks, the linear guide rail is fixed on the base 1, the sliding blocks are fixed on the linear guide rail in a sliding manner, and the sliding blocks are fixed below the sliding saddle 4; the speed reducer 6 is fixed below the saddle 4, the chain wheel 7 is connected with the speed reducer 6, the driven chain wheel 9 is fixed at the other end of the saddle 4 through a bearing 8, and the chain 10 is connected between the chain wheel 7 and the driven chain wheel 9; the traction pin 11 is fixed on the chain 10, and the guide plates 12 are fixedly distributed on two sides of the chain 10 and fixed on the upper surface of the saddle 4; the anti-collision block 13 is fixed on the base; the fixed end of the drag chain 14 is connected on the base 1, the moving end of the drag chain 14 is fixed on the saddle 4, the proximity switches 15 are respectively arranged on the base 1 and the saddle 4, and the inductive switch 16 is arranged on the saddle 4.
In this embodiment, the base 1 is a mounting base of the automatic tabletop exchange device of this embodiment, and is used for bearing other components; the base 1 is fixed on a foundation, a steel plate is fixed on the foundation, and the base 1 is welded above the steel plate; the anti-collision blocks 13 are arranged at the front end and the rear end of the base 1 and used for realizing hardware limiting protection when the sliding saddle 4 exceeds the range.
In this embodiment, the hydraulic cylinder 2 is used to provide a power source for the reciprocation of the saddle 4.
In this embodiment, the hydraulic control valve group 3 is used for controlling the movement of the hydraulic cylinder 2.
In this embodiment, the saddle 4 is used to carry the table top and perform a certain travel.
In this embodiment, the wire rail 5 is used for guiding and carrying the saddle 4.
In the present embodiment, the speed reducer 6 is used to provide high-torque power output.
In this embodiment, the sprocket 7 is used for chain transmission to convert the rotational motion of the speed reducer 6 into linear motion of the table surface.
In this embodiment, the driven sprocket 9 is used for chain transmission to convert the rotational motion of the speed reducer 6 into linear motion of the table surface.
In this embodiment, the bearing 8 is used to support the operation of the driven sprocket 9.
In this embodiment, the chain 10 drives the traction pin 11 above the chain through its transmission.
In this embodiment, the towing pin 11 is used to tow the pallet above it to move with the chain 10.
In this embodiment, the guide plate 12 is used to guide the chain 10, increasing the smoothness of the transmission.
In this embodiment, the tow chain 14 is used for towing and protecting cables, oil pipes, air pipes, etc. used in moving parts.
In the present embodiment, the proximity switch 15 is used to realize position detection of the moving member; the base 1 is provided with a plurality of proximity switches 15 in the moving direction of the saddle 4, and the saddle 4 is provided with a plurality of proximity switches 15 in the moving direction of the chain 10.
In this embodiment, the inductive switch 16 is used for the presence detection of the table top, together with the proximity switch 15; the number of the inductive switches 16 is 2, and the inductive switches 16 are distributed on two sides above the saddle 4 and used for detecting the existence of the table top.
The working principle of the table top automatic exchange device of the embodiment is as follows:
a complete automatic table top exchange process needs at least two sets of automatic table top exchange devices (hereinafter referred to as devices) of the embodiment, and the cooperation of two table tops and a movable table top receiving device can be completed. Now there is a table on the first device; the second device is in an idle state, and the table board receiving device is provided with a table board.
The specific movement is implemented as follows: when a machine tool needs to exchange a table top, the table top on the movable table top receiving device needs to be unloaded firstly, the table top receiving device moves to the second device for exchanging positions, meanwhile, a hydraulic control valve group on the second device is electrically controlled to supply oil to drive a hydraulic cylinder to extend out to drive a saddle to linearly move out from an initial position, then a speed reducer drives a chain wheel to rotate to drive a chain to move, a traction pin on the chain moves to the side of the table top receiving device to be drawn to the table top, then a speed reducer motor rotates reversely to drive the chain wheel to rotate reversely, the chain moves reversely, the traction pin on the chain drives the table top drawn by the traction pin to move away from the side of the table top receiving device, and then the hydraulic control valve group reversely supplies oil to drive the hydraulic cylinder to retract to drive; the table board receiving device which finishes unloading moves to a first device exchange position to be ready; the hydraulic control valve group on the first device supplies oil to drive a hydraulic cylinder to extend out to drive a sliding saddle to move, then a speed reducer drives a chain wheel to rotate to drive a chain to move, a traction pin on the chain drives a table board to linearly move along the sliding saddle and move to a table board receiving device of a machine tool, and complete automatic exchange of trays is completed; in the whole exchange process, the proximity switch detects the deceleration and the in-place of the saddle and the chain, and the inductive switch detects whether the table top exists or not.
The automatic table top exchange device can reduce cost and effectively ensure the reliability, accuracy, stability and high efficiency of table top exchange.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The table board automatic exchange device is characterized by comprising a base, a hydraulic cylinder, a hydraulic control valve group, a sliding saddle, a line rail, a speed reducer, a chain wheel, a bearing, a driven chain wheel, a chain, a traction pin, a guide plate, an anti-collision block, a drag chain, a plurality of proximity switches and a plurality of induction switches; the base is fixed on a foundation, the hydraulic cylinder is fixed on the base, and the hydraulic control valve group is fixed on the base and connected with the hydraulic cylinder through an oil pipe; the linear rail comprises a linear guide rail and a plurality of sliding blocks, the linear guide rail is fixed on the base, the sliding blocks are fixed on the linear guide rail in a sliding mode, and the sliding blocks are fixed below the saddle; the speed reducer is fixed below the saddle, the chain wheel is connected with the speed reducer, the driven chain wheel is fixed at the other end of the saddle through the bearing, and the chain is connected between the chain wheel and the driven chain wheel; the traction pins are fixed on the chain, and the guide plates are fixedly distributed on two sides of the chain and fixed on the upper surface of the saddle; the anti-collision block is fixed on the base; the stiff end of tow chain is connected on the base, the removal end of tow chain is fixed in on the saddle, proximity switch set up respectively in on base and the saddle, inductive switch set up in on the saddle.
2. The automatic table top exchange device of claim 1, wherein a steel plate is fixed on the foundation, and the base is welded above the steel plate.
3. The table top automatic exchange device of claim 1, wherein the anti-collision blocks are fixed to the front end and the rear end of the base.
4. The automatic table top changer of claim 1, wherein said base is provided with a plurality of proximity switches in the moving direction of said saddle, and said saddle is provided with a plurality of proximity switches in the moving direction of said chain.
5. The automatic table top exchanging device of claim 1, wherein the number of the inductive switches is 2, and the inductive switches are distributed on both sides above the saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880113.2U CN213164069U (en) | 2020-09-01 | 2020-09-01 | Automatic exchange device for table board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880113.2U CN213164069U (en) | 2020-09-01 | 2020-09-01 | Automatic exchange device for table board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164069U true CN213164069U (en) | 2021-05-11 |
Family
ID=75770239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021880113.2U Active CN213164069U (en) | 2020-09-01 | 2020-09-01 | Automatic exchange device for table board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164069U (en) |
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2020
- 2020-09-01 CN CN202021880113.2U patent/CN213164069U/en active Active
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