阅读说明：本技术 一种车间作业台 (Workshop operation platform ) 是由 尤丹雷 于 2019-12-03 设计创作，主要内容包括：本发明公开了一种车间作业台,设有合格零件平台和不合格零件平台、合格零件滑道和不合格零件滑道、换道拨块、推块、合格零件按钮和不合格零件按钮；合格零件滑道和不合格零件滑道前后并列设置,换道拨块的一端安装在电机上；合格零件平台、不合格零件平台分设有感应元件,两感应元件分别控制两电子开关的通断,两电子开关分别与合格零件按钮、不合格零件按钮串接。只有当工人将合格零件放置在合格零件平台上且按下合格零件按钮后,换道拨块和推块才会动作,尽可能地防止合格零件被错误地流入不合格零件容器,防止不合格零件被流入合格零件容器。(The invention discloses a workshop operation table which is provided with a qualified part platform, an unqualified part platform, a qualified part slideway, an unqualified part slideway, a channel changing shifting block, a push block, a qualified part button and an unqualified part button; the qualified part slide way and the unqualified part slide way are arranged in parallel front and back, and one end of the lane changing shifting block is arranged on the motor; the qualified part platform and the unqualified part platform are respectively provided with sensing elements, the two sensing elements respectively control the on-off of the two electronic switches, and the two electronic switches are respectively connected with the qualified part button and the unqualified part button in series. Only when a worker places qualified parts on the qualified part platform and presses the qualified part button, the lane changing shifting block and the pushing block can act, so that the qualified parts are prevented from flowing into the unqualified part container mistakenly as far as possible, and the unqualified parts are prevented from flowing into the qualified part container.)

1. A workshop operation platform is provided with a qualified part platform (11), an unqualified part platform (12), a qualified part slideway (21), an unqualified part slideway (22), a lane changing shifting block (23), a push block (30), a qualified part button (41) and an unqualified part button (42);

the qualified part slide way and the unqualified part slide way are arranged in parallel from front to back, the qualified part platform and the unqualified part platform are arranged in parallel from left to right and are positioned at the upper ends of the qualified part slide way and the unqualified part slide way, one end of the channel changing shifting block is arranged on a motor (24) and swings between the qualified part slide way and the unqualified part slide way;

the pushing block (30) is positioned on one side of the qualified part platform and one side of the unqualified part platform and can push parts on the qualified part platform and the unqualified part platform into the qualified part slideway or the unqualified part slideway; the method is characterized in that:

the qualified part platform is provided with a first sensing element (13), the unqualified part platform is provided with a second sensing element (14), the first sensing element controls the on-off of a first electronic switch (51), the second sensing element controls the on-off of a second electronic switch (52), the first electronic switch is connected with the qualified part button and the motor in series, and the second electronic switch is connected with the unqualified part button and the motor in series.

2. A table as set forth in claim 1, wherein: the first electronic switch (51) is connected with the first electromagnetic switch, an electromagnet (53) of the first electromagnetic switch is connected with the first electronic switch in series, and a switch device (54) of the first electromagnetic switch is connected with the second electronic switch (52) in series; the second electronic switch is connected with the second electromagnetic switch, an electromagnet (55) of the second electromagnetic switch is connected with the second electronic switch in series, and a switch device (56) of the second electromagnetic switch is connected with the first electronic switch in series; the switch device of the first electromagnetic switch and the switch device of the second electromagnetic switch are both normally closed switches, the side of the switch device of the first electromagnetic switch and the side of the switch device of the second electromagnetic switch are both provided with grounding contacts, the switch device of the first electromagnetic switch can be contacted with the grounding contacts under the adsorption of the electromagnet of the first electromagnetic switch, and the switch device of the second electromagnetic switch can be contacted with the grounding contacts under the adsorption of the electromagnet of the second electromagnetic switch.

3. A table as set forth in claim 1, wherein: the first electronic switch (51) is a first transistor, the first sensing element (13) is a first piezoelectric element, and the first sensing element is connected with the base electrode of the first electronic switch; the second electronic switch (52) is a second transistor, the second sensing element (14) is a second piezoelectric element, and the second sensing element is connected with the base of the second electronic switch.

4. A table as set forth in claim 1, wherein: the push block (30) is arranged on a piston rod of the cylinder (31), a left chamber and a right chamber of the cylinder are connected with the three-position two-way electromagnetic valve (32), and the three-position two-way electromagnetic valve is connected with the oil pump (33) and the oil return container (34); the first electronic switch (51) and the second electronic switch (52) are connected with one end of the three-position two-way electromagnetic valve, and the other end of the three-position two-way electromagnetic valve is connected with the air cylinder button (35).

5. The work table of claim 4, wherein: the operation platform is provided with a transformer (60), the transformer is connected with alternating current of a workshop, and the alternating current supplies power to the motor (24), the three-position two-way electromagnetic valve (32) and the oil pump (33) through the transformer.

6. The work table of claim 4, wherein: one side of the operation platform is provided with a sunken structure (100), and the qualified part platform (11), the unqualified part platform (12), the qualified part slide way (21), the unqualified part slide way (22), the channel changing shifting block (23) and the push block (30) are arranged in the sunken structure; a cavity is arranged below the operation table board, and the cylinder (31) is arranged in the cavity.

Technical Field

The invention relates to a production device.

Background

The worktable of the workshop or the worktable of the workshop can be used for detecting parts, detecting whether the sizes, the form and position errors and the appearances of the parts have flaws or not, and placing various tools for detection on the worktable.

The worker has inspected a part and the result may be a pass or fail. Acceptable parts are placed in a first container and unacceptable parts are placed in a second container. However, in actual work, a worker may be tired due to working in front of the work table for a long time or may be distracted, and may erroneously place a defective part in the second container and a defective part in the first container.

Disclosure of Invention

The technical problems solved by the invention are as follows: the worker is prevented from erroneously putting the conforming parts into the non-conforming parts container and putting the non-conforming parts into the conforming parts container as much as possible.

In order to solve the technical problems, the invention provides the following technical scheme: a workshop operation table is provided with a qualified part platform, an unqualified part platform, a qualified part slideway, an unqualified part slideway, a lane changing shifting block, a push block, a qualified part button and an unqualified part button; the qualified part slide way and the unqualified part slide way are arranged in parallel from front to back, the qualified part platform and the unqualified part platform are arranged in parallel from left to right and are positioned at the upper ends of the qualified part slide way and the unqualified part slide way, one end of the channel changing shifting block is arranged on the motor and swings between the qualified part slide way and the unqualified part slide way; the pushing block is positioned on one side of the qualified part platform and one side of the unqualified part platform and can push parts on the qualified part platform and the unqualified part platform into the qualified part slideway or the unqualified part slideway; the qualified part platform is provided with a first sensing element, the unqualified part platform is provided with a second sensing element, the first sensing element controls the on-off of the first electronic switch, the second sensing element controls the on-off of the second electronic switch, the first electronic switch is connected with the qualified part button and the motor in series, and the second electronic switch is connected with the unqualified part button and the motor in series.

According to the technical scheme, a worker detects parts on the operation platform, the qualified parts are placed on the qualified part platform, the first sensing element senses the parts, the first electronic switch is conducted, if the worker presses the qualified part button, the power supply supplies power to the motor through the qualified part button and the first electronic switch, the motor drives the lane changing shifting block to swing in the forward direction, the unqualified part slide way is blocked, the qualified part slide way is unblocked, the push block pushes the qualified parts, the parts slide into the qualified part slide way, and the parts slide into the qualified part container along the slide way.

A worker places unqualified parts on an unqualified part platform, a second sensing element senses the unqualified parts, a second electronic switch is switched on, if the worker presses an unqualified part button, a power supply supplies power to a motor through the unqualified part button and the second electronic switch, the motor drives a channel-changing shifting block to swing reversely to block a qualified part slide channel, the unqualified part slide channel is smooth, a pushing block pushes the unqualified parts, and the parts slide into the unqualified part slide channel and slide into a container of the unqualified parts along the slide channel.

As described above, the worker places one part (a non-conforming part or a conforming part) at a time on the conforming part platform or the non-conforming part platform.

According to the technical scheme, the lane changing shifting block and the pushing block can act only when a worker places qualified parts on the qualified part platform and presses the qualified part button, if only the qualified parts are placed on the qualified part platform and the qualified part button is not pressed, or only the qualified part button is pressed and the qualified parts are not placed on the qualified part platform, the power supply cannot be conducted with circuits of the motor and the pushing block driving element, so that the motor and the pushing block driving element do not act, and the worker can immediately know the misoperation of the worker.

Similarly, only when a worker places an unqualified part on an unqualified part platform and presses an unqualified part button, the lane changing shifting block and the push block can act, if the unqualified part is placed on the unqualified part platform without pressing the unqualified part button, or if the unqualified part button is pressed without placing the unqualified part on the unqualified part platform, the power supply cannot be conducted with circuits of the motor and the push block driving element, so that the motor and the push block driving element do not act, and the worker can immediately know the misoperation of the worker.

The invention can prevent the qualified parts from flowing into the unqualified parts container mistakenly as much as possible, and prevent the unqualified parts from flowing into the qualified parts container.

Drawings

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of a platen from above;

fig. 2 is a schematic view of fig. 1 taken along line a-a.

The symbols in the drawings illustrate that:

10. an operation table; 100. a sunken structure;

11. a qualified part platform; 12. an unqualified part platform; 13. a first inductive element; 14. a second inductive element;

21. a qualified part slide way; 22. unqualified part slide ways; 23. changing the track and shifting the block; 24. a motor;

30. a push block; 31. a cylinder; 32. a three-position two-way electromagnetic valve; 33. an oil pump; 34. an oil return container; 35. a cylinder button;

41. a qualified part button; 42. unqualified part buttons;

51. a first electronic switch; 52. a second electronic switch; 53. an electromagnet of the first electromagnetic switch; 54. a switching device of the first electromagnetic switch; 55. an electromagnet of the second electromagnetic switch; 56. a switching device of the second electromagnetic switch;

60. a transformer.

Detailed Description

With reference to fig. 1 and 2, a workshop operation table is provided with a qualified part platform 11, an unqualified part platform 12, a qualified part slide rail 21, an unqualified part slide rail 22, a channel changing shifting block 23, a push block 30, a qualified part button 41 and an unqualified part button 42.

The qualified part slide way and the unqualified part slide way are arranged in parallel from front to back, the qualified part platform and the unqualified part platform are arranged in parallel from left to right and are positioned at the upper ends of the qualified part slide way and the unqualified part slide way, one end of the channel changing shifting block is arranged on the motor 24, and the channel changing shifting block swings between the qualified part slide way and the unqualified part slide way.

The push block 30 is located on one side of the qualified part platform and the unqualified part platform, and can push parts on the qualified part platform and the unqualified part platform into the qualified part slide way or the unqualified part slide way. Specifically, the qualified part slide and the unqualified part slide are provided with a common area, and parts sliding down from the qualified part platform and the unqualified part platform firstly pass through the common area and then enter the qualified part slide or the unqualified part slide, and are specifically controlled by the push block 30.

The qualified part platform is provided with a first induction element 13, the unqualified part platform is provided with a second induction element 14, the first induction element controls the on-off of a first electronic switch 51, the second induction element controls the on-off of a second electronic switch 52, the first electronic switch is connected with a qualified part button and a motor in series, and the second electronic switch is connected with an unqualified part button and a motor in series. Wherein, qualified part button, unqualified part button all are connected with the power.

A worker detects parts on an operation platform, the qualified parts are placed on the qualified part platform 11, the first sensing element 13 senses the parts, the first electronic switch 51 is conducted, if the worker presses the qualified part button 41, the power supply supplies power to the motor 24 through the qualified part button 41 and the first electronic switch 51, the motor drives the channel switching shifting block 23 to swing in the forward direction, the unqualified part slide rail 22 is blocked, the qualified part slide rail 21 is smooth, the push block 30 pushes the qualified parts, the parts slide into the qualified part slide rail, and the parts slide into the qualified part container along the slide rail.

A worker places unqualified parts on the unqualified part platform 12, the second sensing element 14 senses the unqualified parts, the second electronic switch 52 is switched on, if the worker presses the unqualified part button 42, a power supply supplies power to the motor 24 through the unqualified part button and the second electronic switch, the motor drives the lane changing shifting block 23 to reversely swing to block the qualified part slide way 21, the unqualified part slide way is smooth, the pushing block 30 pushes the unqualified parts, the parts slide into the unqualified part slide way, and the parts slide into a container of the unqualified parts along the slide way.

The first electronic switch 51 is connected with the first electromagnetic switch, the electromagnet 53 of the first electromagnetic switch is connected with the first electronic switch in series, and the switching device 54 of the first electromagnetic switch is connected with the second electronic switch 52 in series; the second electronic switch is connected with the second electromagnetic switch, the electromagnet 55 of the second electromagnetic switch is connected with the second electronic switch in series, and the switch device 56 of the second electromagnetic switch is connected with the first electronic switch in series; the switch device of the first electromagnetic switch and the switch device of the second electromagnetic switch are both normally closed switches, the side of the switch device of the first electromagnetic switch and the side of the switch device of the second electromagnetic switch are both provided with grounding contacts, the switch device of the first electromagnetic switch can be contacted with the grounding contacts under the adsorption of the electromagnet of the first electromagnetic switch, and the switch device of the second electromagnetic switch can be contacted with the grounding contacts under the adsorption of the electromagnet of the second electromagnetic switch.

When the first electronic switch 51 is turned on and the acceptable part button 41 is pressed, the electromagnet 53 of the first electromagnetic switch is energized to attract the switching device 54 of the first electromagnetic switch, and the switching device of the first electromagnetic switch is in contact with the grounding contact, so that the negative electrode of the motor is grounded, and the current direction is as follows: power-qualified parts button 41-first electronic switch 51-electromagnet 53 of first electromagnetic switch-switching means 56 of second electromagnetic switch-motor positive pole-motor negative pole-switching means 54 of first electromagnetic switch-ground. Thus, the motor rotates forward to drive the track changing shifting block 23 to swing forward.

When the second electronic switch 52 is turned on and the defective part button 42 is pressed, the electromagnet 55 of the second electromagnetic switch is energized to attract the switching device 56 of the second electromagnetic switch, and the switching device of the second electromagnetic switch is in contact with the ground contact, so that the positive electrode of the motor is grounded, and the current direction is as follows: power-rejected part button 42-second electronic switch 52-electromagnet of second electromagnetic switch 55-switching means of first electromagnetic switch 54-motor negative-motor positive-switching means of second electromagnetic switch 56-ground. Thus, the motor rotates reversely to drive the track changing shifting block 23 to swing reversely.

The first electronic switch 51 is a first transistor, the first sensing element 13 is a first piezoelectric element, and the first sensing element is connected with the base of the first electronic switch; the second electronic switch 52 is a second transistor, the second sensing element 14 is a second piezoelectric element, and the second sensing element is connected to the base of the second electronic switch. The parts are placed on the qualified part platform 11, the first induction element 13 is pressed to generate electric charges, and the electric charges directly enable the first electronic switch to be conducted or enable the first electronic switch to be conducted after passing through the amplifying circuit. The part is placed on the unqualified part platform 12, and the second sensing element 14 is pressed to generate electric charge, and the electric charge directly enables the second electronic switch to be conducted or enables the second electronic switch to be conducted after passing through the amplifying circuit.

The push block 30 is arranged on a piston rod of a cylinder 31, a left chamber and a right chamber of the cylinder are connected with a three-position two-way electromagnetic valve 32, and the three-position two-way electromagnetic valve is connected with an oil pump 33 and an oil return container 34; the first electronic switch 51 and the second electronic switch 52 are both connected to one end of a three-position two-way solenoid valve, and the other end of the three-position two-way solenoid valve is connected to the cylinder button 35.

When the first electronic switch 51 is turned on and the qualified part button 41 is pressed, one end of the three-position two-way solenoid valve is powered on, the oil pump is also powered on, and the current direction is as follows: the power supply-qualified part button 41-first electronic switch 51-one end of the three-position two-way solenoid valve 32 is powered on, and simultaneously, the oil pump 33 is powered on. Therefore, when the oil pump works, oil is supplied to the right chamber of the cylinder, the piston moves leftwards, the push block 30 is driven to move leftwards, and the push block pushes parts on the qualified part platform 11 or the unqualified part platform 12 to slide into the corresponding slide ways.

When the second electronic switch 52 is turned on and the unqualified part button 42 is pressed, one end of the three-position two-way solenoid valve is powered on, the oil pump is also powered on, and the current direction is as follows: the power source-the off-spec part button 42-the second electronic switch 52-one end of the three-position two-way solenoid valve 32 is energized, and at the same time, the oil pump 33 is energized. Therefore, when the oil pump works, oil is supplied to the right chamber of the cylinder, the piston moves leftwards, the push block 30 is driven to move leftwards, and the push block pushes parts on the qualified part platform 11 or the unqualified part platform 12 to slide into the corresponding slide ways.

When the cylinder 31 needs to be reset, the cylinder button 35 is pressed, the power supply simultaneously supplies power to the other end of the three-position two-way electromagnetic valve 32 and the oil pump 33, the oil pump supplies oil to the left chamber of the cylinder, the piston moves to the right, and the push block 30 moves to the right for resetting.

The operation platform is provided with a transformer 60, the transformer is connected with alternating current of a workshop, and the alternating current supplies power to the motor 24, the three-position two-way electromagnetic valve 32 and the oil pump 33 through the transformer.

One side of the operation platform is provided with a sunken structure 100, and the qualified part platform 11, the unqualified part platform 12, the qualified part slide way 21, the unqualified part slide way 22, the channel changing shifting block 23 and the push block 30 are arranged in the sunken structure; a cavity is provided below the work table, and the cylinder 31 is installed in the cavity.

The electric circuit, the electronic element, the liquid channel and the hydraulic element can be arranged in the workbench and positioned below the workbench surface, or can be arranged at the bottom of the workbench. The acceptable parts button 41, the unacceptable parts button 42, and the cylinder button 35 may be disposed at a corner on the work table.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.