阅读说明：本技术 工作台和涂胶设备 (Workbench and gluing equipment ) 是由 李玉娟 王建 胡为纬 林祥龙 黄静夷 于 2021-01-25 设计创作，主要内容包括：本发明提供了一种工作台和涂胶设备,工作台用于对第一工件和第二工件进行定位识别,工作台包括：台面；第一挡块,第一挡块固定在台面上；移动挡块,移动挡块与第一挡块沿第一预定方向相对间隔地设置在台面上,以使第一工件位于第一挡块和移动挡块之间；移动挡块可沿第一预定方向移动以压紧第一工件；第一检测部件,用于检测第一工件是否到位,以在检测到第一工件到位时向控制器传递信号,使控制器开启第一工作程序；第二检测部件,用于检测第二工件是否到位,以在检测到第二工件到位时向控制器传递信号,使控制器开启第二工作程序,以解决现有技术中涂胶设备的工作台无法实现对洗衣机顶盖的两次识别定位的问题。(The invention provides a workbench and gluing equipment, wherein the workbench is used for positioning and identifying a first workpiece and a second workpiece, and comprises: a table top; the first stop block is fixed on the table top; the movable stop block and the first stop block are oppositely arranged on the table board at intervals along a first preset direction so that the first workpiece is positioned between the first stop block and the movable stop block; the movable stop block can move along a first preset direction to press the first workpiece; the first detection part is used for detecting whether the first workpiece is in place or not, so that a signal is transmitted to the controller when the first workpiece is detected to be in place, and the controller starts a first working program; the second detection component is used for detecting whether the second workpiece is in place or not so as to transmit a signal to the controller when the second workpiece is detected to be in place, so that the controller starts a second working program, and the problem that the workbench of the gluing equipment in the prior art cannot realize twice identification and positioning of a top cover of the washing machine is solved.)

1. A station for identifying the positioning of a first workpiece (20) and a second workpiece (30), characterized in that it comprises:

a table top (10);

the first stop block (1), the first stop block (1) is fixed on the table-board (10);

the movable stop block (2) and the first stop block (1) are oppositely arranged on the table board (10) at intervals along a first preset direction, so that the first workpiece (20) is positioned between the first stop block (1) and the movable stop block (2); the moving block (2) is movable in the first predetermined direction to press the first workpiece (20);

the first detection component (3) is used for detecting whether the first workpiece (20) is in place or not, so as to transmit a signal to the controller when the first workpiece (20) is detected to be in place, and the controller starts a first working program;

and the second detection part (4) is used for detecting whether the second workpiece (30) is in place or not, so that a signal is transmitted to the controller when the second workpiece (30) is detected to be in place, and the controller starts a second working program.

2. The table according to claim 1, further comprising a second stop (5), a connecting member (6) and an elastic member (7), wherein the length of the connecting member (6) is parallel to the first predetermined direction, and one end of the connecting member (6) is fixed to the moving stop (2); the other end of the connecting piece (6) is movably arranged on the second stop block (5) in a penetrating way; the elastic piece (7) is sleeved on the connecting piece (6) and is positioned between the movable stop block (2) and the second stop block (5), so that the movable stop block (2) and the connecting piece (6) are pushed to move along the first preset direction through the elastic piece (7).

3. The workbench according to claim 2, wherein the connecting piece (6) comprises a mandrel (61) and a protrusion (62) arranged at one end of the mandrel (61), one end of the mandrel (61) is used for connecting with the movable stopper (2), the other end of the mandrel (61) is movably arranged on the second stopper (5) in a penetrating manner, and the protrusion (62) is arranged at one side of the second stopper (5) far away from the movable stopper (2).

4. A workbench according to claim 2 or 3, wherein, in said first predetermined orientation, a plurality of sets of mounting holes (101) arranged at intervals are provided in said table top (10), and said second block (5) is selectively mounted on one set of said mounting holes (101) by fasteners, such that the position of said second block (5) relative to said first block (1) is adjustably set.

5. The table according to claim 1, characterized in that the first detection member (3) is arranged on the table top (10) on the same side of the first stop (1), and the detection probe of the first detection member (3) is arranged towards the moving stop (2) so that it comes into contact with the first workpiece (20) before the first stop (1) when the moving stop (2) is pressed against the first workpiece (20) and transmits a signal to a controller to cause the controller to start a first operating program.

6. The table according to claim 1 or 5,

the first detection part (3) is a ball swing rod type switch, and the head of a swing rod of the ball swing rod type switch is used for being in contact with the first workpiece (20); and/or

The number of the first detection parts (3) is two, the two first detection parts (3) are respectively arranged on two opposite sides of the first stop block (1) along a second preset direction, and detection probes of the two first detection parts (3) are respectively used for being in contact with two different parts of one side, close to the first stop block (1), of the first workpiece (20).

7. The table of claim 1,

the first workpiece (20) is a hollow frame structure, and the second workpiece (30) is positioned above the first workpiece (20);

the second detection component (4) is arranged below the position, located between the first stop block (1) and the movable stop block (2), of the table top (10) and sends a signal towards the table top (10), and an avoidance hole (102) used for avoiding the signal sent by the second detection component (4) is formed in the table top (10) so that the signal sent by the second detection component (4) reaches the upper portion of the table top (10);

when the second detection part (4) detects the signal reflected by the second workpiece (30), the signal is transmitted to the controller, so that the controller starts a second working program.

8. Worktable according to claim 1 or 7, characterized in that the second detection part (4) is an opto-electronic switch for emitting a signal towards the top of the table top (10) and for receiving a feedback signal.

9. A table according to any of claims 1 to 3, further comprising:

the third stop block (8) and the fourth stop block (9) are arranged on the table board (10) and are positioned on two opposite sides of the first workpiece (20) along a second preset direction so as to limit the first workpiece (20) along the second preset direction; and/or

The workbench further comprises a support frame (40), the support frame (40) is arranged on a support base surface, and the table board (10) is located on one side, far away from the support base surface, of the support frame (40).

10. A gluing device comprising a worktable, characterized in that it is a worktable as claimed in any one of claims 1 to 9.

Technical Field

The invention relates to the field of washing machine top cover gluing, in particular to a workbench and gluing equipment.

Background

In the gluing equipment of the top cover of the washing machine, a workbench is needed to position and identify the top cover of the washing machine, and then the robot carries out gluing operation.

The washing machine top cover is of a double-layer structure and comprises an injection molding outer frame and a pressing plate, the injection molding outer frame is placed firstly according to the process requirement, glue is applied to the injection molding outer frame, the glue applying track is a track one, then the pressing plate is placed on the injection molding outer frame, glue is applied to a gap between the pressing plate and the injection molding outer frame, and the glue applying track is a track two.

Therefore, the workbench is required to identify when the first track and the second track are to be coated, and can position the workpiece, but the gluing equipment in the prior art does not have the workbench with the functions.

Disclosure of Invention

The invention mainly aims to provide a workbench and gluing equipment, and solves the problem that the workbench of the gluing equipment in the prior art cannot realize twice identification and positioning of a top cover of a washing machine.

In order to achieve the above object, according to one aspect of the present invention, there is provided a table for performing positioning recognition on a first workpiece and a second workpiece, the table comprising: a table top; the first stop block is fixed on the table top; the movable stop block and the first stop block are oppositely arranged on the table board at intervals along a first preset direction so that the first workpiece is positioned between the first stop block and the movable stop block; the movable stop block can move along a first preset direction to press the first workpiece; the first detection part is used for detecting whether the first workpiece is in place or not, so that a signal is transmitted to the controller when the first workpiece is detected to be in place, and the controller starts a first working program; and the second detection part is used for detecting whether the second workpiece is in place or not so as to transmit a signal to the controller when the second workpiece is detected to be in place, so that the controller starts a second working program.

Furthermore, the workbench also comprises a second stop block, a connecting piece and an elastic piece, wherein the length of the connecting piece is parallel to the first preset direction, and one end of the connecting piece is fixed on the movable stop block; the other end of the connecting piece is movably arranged on the second stop block in a penetrating way; the elastic piece is sleeved on the connecting piece and located between the movable stop block and the second stop block so as to push the movable stop block and the connecting piece to move along a first preset direction through the elastic piece.

Further, the connecting piece includes the dabber and sets up the bellying in dabber one end, and the one end of dabber is used for being connected with the removal dog, and the other end of dabber is movably worn to establish on the second dog, and the bellying is located one side that the removal dog was kept away from to the second dog.

Further, along the first preset direction, a plurality of groups of mounting holes are arranged on the table top at intervals, and the second stop block is selectively mounted on one group of the mounting holes through fasteners, so that the position of the second stop block relative to the first stop block can be adjustably set.

Furthermore, the first detection part is arranged on the table board and located on the same side of the first stop block, and the detection probe of the first detection part is arranged towards the movable stop block, so that when the movable stop block presses the first workpiece, the detection probe is in contact with the first workpiece before the first stop block and transmits a signal to the controller, and the controller starts a first working program.

Further, the first detection part is a ball swing rod type switch, and the head of a swing rod of the ball swing rod type switch is used for being in contact with the first workpiece; and/or the number of the first detection parts is two, the two first detection parts are respectively arranged on two opposite sides of the first stop block along the second preset direction, and the detection probes of the two first detection parts are respectively used for contacting two different parts of one side, close to the first stop block, of the first workpiece.

Furthermore, the first workpiece is of a hollow frame structure, and the second workpiece is positioned above the first workpiece; the second detection part is arranged below the position, between the first stop block and the movable stop block, of the table top and sends a signal towards the table top, and an avoidance hole for avoiding the signal sent by the second detection part is formed in the table top so that the signal sent by the second detection part reaches the upper part of the table top; when the second detection component detects the signal reflected by the second workpiece, the signal is transmitted to the controller, so that the controller starts a second working program.

Further, the second detection part is a photoelectric switch which is used for transmitting signals to the upper part of the table top and receiving feedback signals.

Further, the workstation still includes: the third stop block and the fourth stop block are arranged on the table board and are positioned on two opposite sides of the first workpiece along the second preset direction so as to limit the first workpiece along the second preset direction; and/or the workbench also comprises a support frame which is arranged on the support base surface, and the table top is positioned on one side of the support frame far away from the support base surface.

According to another aspect of the invention, a gluing device is provided, comprising a worktable, which is the worktable.

By applying the technical scheme, the workbench is suitable for gluing equipment, the first workpiece is compressed and positioned by arranging the first stop block and the movable stop block, and whether the first workpiece and the second workpiece are in place or not is respectively identified by arranging the first detection part and the second detection part. When the first workpiece is detected to be in place, the controller controls the gluing equipment to start a first working program; when the second workpiece is detected to be in place, the controller controls the gluing equipment to start a second working procedure, and the problem that the workbench of the gluing equipment in the prior art cannot realize twice identification and positioning of the injection molding outer frame and the gland of the top cover of the washing machine is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a top view of an embodiment of a table according to the present invention;

FIG. 2 shows an isometric view of the table of FIG. 1;

FIG. 3 shows a top view of the table of FIG. 1 with a first workpiece placed thereon;

FIG. 4 shows an isometric view of the table shown in FIG. 3;

FIG. 5 shows a top view of the table of FIG. 1 with a first workpiece and a second workpiece placed thereon;

FIG. 6 shows an isometric view of the table of FIG. 5; and

fig. 7 shows a close-up view of the table shown in fig. 1 at a.

Wherein the figures include the following reference numerals:

10. a table top; 110. a first region; 120. a second region; 101. mounting holes; 102. avoiding holes; 20. a first workpiece; 30. a second workpiece; 40. a support frame; 401. mounting a plate; 1. a first stopper; 2. moving the stop block; 3. a first detection member; 4. a second detection part; 5. a second stopper; 6. a connecting member; 61. a mandrel; 62. a boss portion; 7. an elastic member; 8. a third stopper; 9. and a fourth stop block.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 7, the present invention provides a table for performing positioning recognition on a first workpiece 20 and a second workpiece 30, the table comprising: a table top 10; the first stop block 1 is fixed on the table top 10; the movable stop block 2 is arranged on the table board 10 along a first preset direction at intervals, and the movable stop block 2 and the first stop block 1 are opposite to each other, so that the first workpiece 20 is positioned between the first stop block 1 and the movable stop block 2; the movable stopper 2 is movable in a first predetermined direction to press the first workpiece 20; the first detection part 3 is used for detecting whether the first workpiece 20 is in place or not, so as to transmit a signal to the controller when the first workpiece 20 is detected to be in place, and the controller starts a first working program; and the second detection part 4 is used for detecting whether the second workpiece 30 is in place or not, so as to transmit a signal to the controller when the second workpiece 30 is detected to be in place, and the controller starts a second working program.

The workbench is suitable for a gluing device, the first workpiece 20 is pressed and positioned by arranging the first stop block 1 and the movable stop block 2, and the first detection part 3 and the second detection part 4 are arranged to respectively identify whether the first workpiece 20 and the second workpiece 30 are in place. When the first workpiece 20 is detected to be in place, the controller controls the gluing equipment to start a first working program; when the second workpiece 30 is detected to be in place, the controller controls the gluing equipment to start the second working procedure, and the problem that the workbench of the gluing equipment in the prior art cannot realize twice identification and positioning of the injection molding outer frame and the gland of the top cover of the washing machine is solved.

The workbench is suitable for gluing equipment and used for positioning and in-place detection before gluing of a double-layer top cover of a washing machine, a first workpiece 20 is an injection molding outer frame of the double-layer top cover of the washing machine, a second workpiece 30 is a pressing plate of the double-layer top cover of the washing machine, the injection molding outer frame is placed firstly according to process requirements and is glued, then the pressing plate is placed above the injection molding outer frame, and a gap between the pressing plate and the injection molding outer frame is glued.

The first working procedure is a procedure for gluing the injection molding outer frame in the gluing equipment, when the injection molding outer frame is in contact with a detection probe of the first detection part 3, the first detection part 3 feeds back a signal to the controller, the controller can control the gluing equipment to start the first working procedure, and the gluing track is a track one; the second working procedure refers to a procedure for gluing a gap between a pressure plate located above the injection molding outer frame and the injection molding outer frame in the gluing equipment, when the pressure plate is placed above the injection molding outer frame, a signal sent by the second detection part 4 from the avoidance hole 102 is reflected to the second detection part 4, the second detection part 4 recognizes the reflected signal and feeds the reflected signal back to the controller, the controller controls the gluing equipment to start the second working procedure, and the gluing track is track two.

Specifically, the controller can identify the received signals of the first detection part 3 and the second detection part 4, so that the injection molding outer frame and the pressing plate of the top cover of the washing machine can be identified, the gluing track can be automatically distinguished, and workers or robots only need to perform feeding operation.

As shown in fig. 1, the table top 10 includes a first area 110 and a second area 120, the first area 110 is used for positioning the injection molding outer frame and the pressure plate for gluing, and the first block 1, the moving block 2, the first detection part 3, and the like are all arranged at the first area 110; the second area 120 is used for placing the injection molding outer frame and the pressure plate which are not coated with glue or placing the washing machine top cover which is coated with glue.

In particular, the first predetermined direction and the second predetermined direction are both parallel to the table top and perpendicular to each other.

As shown in fig. 1 to 4 and 7, the worktable further includes a second stopper 5, a connecting member 6 and an elastic member 7, wherein the length of the connecting member 6 is parallel to the first predetermined direction, and one end of the connecting member 6 is fixed to the moving stopper 2; the other end of the connecting piece 6 is movably arranged on the second stop block 5 in a penetrating way; the elastic member 7 is sleeved on the connecting member 6 and located between the moving stopper 2 and the second stopper 5, so that the moving stopper 2 and the connecting member 6 are pushed to move along the first predetermined direction by the elastic member 7.

Specifically, one end of the connecting piece 6 is fixedly connected with the movable stop block 2, a through hole coaxial with the central line of the connecting piece 6 is arranged on the second stop block 5, the through hole is in clearance fit with the connecting piece 6, so that the connecting piece 6 can penetrate through the through hole and slide along the through hole, the elastic piece 7 is sleeved on the connecting piece 6 and is positioned between the movable stop block 2 and the second stop block 5, under the action of the elastic force of the elastic piece 7, the second stop block 5 compresses the first workpiece 20 on the first stop block 1, the end face of the first workpiece 20, which is positioned at one side close to the first stop block 1, is in contact with the detection probe of the first detection part 3, and therefore the gluing equipment starts a first working procedure to glue the first workpiece 20.

As shown in fig. 7, the connecting member 6 includes a core shaft 61 and a protruding portion 62 disposed at one end of the core shaft 61, one end of the core shaft 61 is used for being connected with the movable stopper 2, the other end of the core shaft 61 movably penetrates through the second stopper 5, and the protruding portion 62 is located on one side of the second stopper 5 far away from the movable stopper 2. Thus, the through hole of the second stopper 5 is in clearance fit with the core shaft 61 of the connecting piece 6, the protruding portion 62 is of an annular protruding structure, the size of the outer peripheral surface of the protruding portion 62 is larger than that of the outer peripheral surface of the core shaft 61, when the connecting piece 6 moves along the first predetermined direction until the protruding portion 62 contacts with the second stopper 5, the protruding portion 62 can play a role of stopping the movement of the connecting piece 6, and the other end of the connecting piece 6 is prevented from being separated from the second stopper 5.

Preferably, the elastic member 7 is a cylindrical coil spring and is a compression spring, which is fitted over the connection member 6 to press the moving stopper 2 against the first workpiece 20 in the first predetermined direction by the elastic force of the elastic member 7.

Preferably, along the first predetermined direction, the table top 10 is provided with a plurality of sets of mounting holes 101 arranged at intervals, and the second block 5 is selectively mounted on one set of the mounting holes 101 through fasteners, so that the position of the second block 5 relative to the first block 1 is adjustably set.

In the embodiment of the present invention, three sets of mounting holes 101 are provided on the table top 10 at intervals to accommodate three different sizes of washing machine top covers, which have different sizes in the first predetermined direction and the same size in the second predetermined direction, so that the relative positions of the moving stopper 2 and the first stopper 1 are adjusted by adjusting the positions of the second stoppers 5 by providing the three mounting holes 101.

Correspondingly, the three washing machine top covers respectively correspond to three different gluing tracks.

Specifically, the first detection component 3 is arranged on the table top 10 and located on the same side of the first stop block 1, and the detection probe of the first detection component 3 is arranged towards the movable stop block 2, so that when the movable stop block 2 presses the first workpiece 20, the detection probe contacts the first workpiece 20 before the first stop block 1 and transmits a signal to the controller, so that the controller starts a first working program.

Specifically, the first detection part 3 is a ball rocker type switch, and the head of a rocker of the ball rocker type switch is used for contacting the first workpiece 20; and/or the number of the first detection parts 3 is two, the two first detection parts 3 are respectively arranged at two opposite sides of the first stop block 1 along the second preset direction, and the detection probes of the two first detection parts 3 are respectively used for contacting two different parts of one side of the first workpiece 20 close to the first stop block 1.

In the embodiment of the invention, the number of the first stoppers 1 is two, the two first stoppers 1 are arranged at intervals along the second predetermined direction, the two first detection parts 3 are arranged in one-to-one correspondence with the two first stoppers 1, each first detection part 3 is arranged on one side of the corresponding first stopper 1 far away from the other first stopper 1, and when two different parts of the first workpiece 20 close to one side of the first stopper 1 are respectively contacted with the two first detection parts 3, the controller starts the first working procedure, so that the accuracy of the gluing position is ensured.

Specifically, the first workpiece 20 is a hollow frame structure, and the second workpiece 30 is located above the first workpiece 20; the second detection component 4 is arranged below the position, between the first stop block 1 and the movable stop block 2, of the table top 10 and sends a signal to the table top 10, and an avoidance hole 102 for avoiding the signal sent by the second detection component 4 is arranged on the table top 10, so that the signal sent by the second detection component 4 reaches the upper part of the table top 10; so as to transmit a signal to the controller when the second detection part 4 detects the signal reflected by the second workpiece 30, so that the controller starts a second working program.

Specifically, the second detection part 4 is a photoelectric switch for transmitting a signal to the upper side of the stage 10 and receiving a feedback signal.

The photoelectric switch sends a signal to the upper part of the table top through the avoiding hole on the table top 10, when the second workpiece 30 is placed on the first workpiece 20, the signal sent by the photoelectric switch is blocked and reflected by the second workpiece 30, the photoelectric switch receives the reflected signal and sends the reflected signal to the controller, and the controller starts a second working program.

Specifically, the workbench further comprises a third stop block 8 and a fourth stop block 9, and the third stop block 8 and the fourth stop block 9 are arranged on the table top 10 and located on two opposite sides of the first workpiece 20 along the second predetermined direction so as to limit the first workpiece 20 along the second predetermined direction; and/or the workbench further comprises a support frame 40, the support frame 40 is arranged on the support base plane, and the table top 10 is positioned on one side of the support frame 40 far away from the support base plane.

Preferably, the number of the third stoppers 8 is two, and the two third stoppers 8 are arranged at intervals along the first predetermined direction; and/or two fourth stoppers 9 are arranged, and the two fourth stoppers 9 are arranged at intervals along the first preset direction; the two third stop blocks 8 and the two fourth stop blocks 9 are arranged in a one-to-one correspondence manner and are used for limiting the first workpiece 20 along the second preset direction so as to ensure the accuracy of the gluing position of the first workpiece 20.

As shown in fig. 1, a mounting plate 401 is disposed on the support frame 40, and the photoelectric switch is fixed on the support frame 40 under the table top 10 through the mounting plate 401.

The invention also provides gluing equipment which comprises the workbench.