CN216657051U

CN216657051U - Front windscreen wiper knob module press-fitting mechanism

Info

Publication number: CN216657051U
Application number: CN202220044962.7U
Authority: CN
Inventors: 周玉文
Original assignee: Kunshan Youhe Automation Technology Co ltd
Current assignee: Kunshan Youhe Automation Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-03
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a press mounting mechanism for a front wiper knob module, which relates to the field of press mounting of automobile combination switches, and adopts the technical scheme that: the oil spraying device comprises a first support fixedly connected to a rack, a first oil spraying mechanism arranged on the first support, two first pressure head assemblies arranged on the first support, and a first carrying platform assembly arranged on the rack and capable of sliding back and forth between the first oil spraying mechanism and the two first pressure head assemblies. The automatic press fitting device for the front wiper knob module has the advantages of realizing automatic press fitting of the front wiper knob module, reducing the investment of manual labor, and having high assembly efficiency, low error rate and low defective rate.

Description

Front windscreen wiper knob module press-fitting mechanism

Technical Field

The utility model relates to the field of press mounting of automobile combination switches, in particular to a press mounting mechanism for a front wiper knob module.

Background

The combined switch is a multifunctional switch integrating a wiper handle (high speed, low speed, intermittent and closed), a steering switch (left and right steering changing), a dimming switch (high beam, low beam and overtaking) and a washing button switch, and is usually of a handle type and is installed on a steering column below a steering wheel so as to be convenient for a driver to operate.

Windscreen wiper switch mainly includes preceding windscreen wiper knob module, back windscreen wiper knob module and dabber module, wherein, preceding windscreen wiper knob module mainly includes the button, preceding windscreen wiper knob, preceding windscreen wiper gear piece, the turning block, in the assembling process, need press fitting the button, preceding windscreen wiper knob, preceding windscreen wiper gear piece, the turning block is pressure-fitted to the front end of dabber module in proper order, however adopt artifical manual pressure equipment in the current pressure equipment mode mostly, high in labor strength, low in work efficiency, and the condition of neglected loading spare part can appear.

Therefore, a new solution to solve this problem needs to be proposed

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a press-mounting mechanism for a front wiper knob module, which has the advantages of high assembly efficiency, low error rate and low defective rate.

In order to achieve the purpose, the utility model provides the following technical scheme: a press-mounting mechanism for a front wiper knob module comprises a first support fixedly connected to a rack, a first oil injection mechanism arranged on the first support, two first pressure head assemblies arranged on the first support, and a first carrier assembly arranged on the rack and capable of sliding back and forth between the first oil injection mechanism and the two first pressure head assemblies, wherein the first pressure head assembly comprises a first pressure head seat longitudinally and slidably connected to the first support, a first pressure head rotatably connected to the first pressure head seat through a first rotating shaft, and a first air cylinder fixedly connected to the first support, the first rotating shaft and the first pressure head do not rotate relatively, the output end of the first air cylinder is fixedly connected with the first pressure head seat, a guide plate with a track groove is fixedly connected to one side of the first pressure head seat on the first support, the track groove comprises a longitudinal groove, a horizontal groove and an arc-shaped transition groove communicated with the longitudinal groove and the horizontal groove, the first rotating shaft is fixedly connected with a connecting rod, one end of the connecting rod, far away from the first rotating shaft, is connected in a track groove in a rolling manner through a rolling shaft, the first pressure head is provided with a through groove, the through groove is connected with an ejector rod in a sliding manner, two ends of the ejector rod are respectively provided with a limiting part, a spring is sleeved on the ejector rod and positioned between the top of the first pressure head and the limiting part of the ejector rod, the first pressure head seat is fixedly connected with an ejector rod air cylinder, the output end of the ejector rod air cylinder penetrates through the first pressure head seat to be abutted against the ejector rod, the bottoms of the two first pressure heads are respectively provided with a button clamping cavity and a front wiper gear block clamping cavity by taking the through groove as an axis, the two first pressure heads are respectively provided with a vacuumizing air pipe communicated with the button clamping cavity and the front wiper gear block clamping cavity, one surface of the first support, far away from the two first pressure head assemblies, is also respectively connected with a first material taking frame through a first longitudinal pneumatic sliding table, two be located the below of first pressure head on the first work or material rest respectively fixedly connected with first pneumatic clamping jaw.

Further, the first carrier assembly comprises a first servo driving sliding table fixedly connected to the frame, a first carrier fixedly connected to an output end of the first servo driving sliding table, a first guide rail pair arranged between the first carrier and the frame, a first tool table fixedly connected to the first carrier, a second tool table rotatably connected to the first carrier, and a first driving motor arranged on the first carrier and capable of driving the second tool table to rotate, wherein an interval between the first tool table and the second tool table is equal to an interval between the two first pressure heads, the first tool table is provided with a front wiper knob clamping cavity, the second tool table is provided with a forward clamping cavity for positively clamping a product mandrel, and the first pneumatic feeding sliding table is provided with a rotating block mounting seat for placing a rotating block product.

Further, a first sensor for detecting whether the product mandrel is installed in place is arranged in the forward clamping cavity.

Furthermore, the first oil injection mechanism comprises a longitudinal air cylinder fixedly connected to the first support, a support plate is fixedly connected to the output end of the longitudinal air cylinder, an oil injection hole groove is formed in the support plate, an oil injection device is obliquely arranged on the support plate towards the oil injection hole groove, and a transparent shield is arranged on the support plate and located on the periphery of the oil injection hole groove.

The utility model has the beneficial effects that: the automatic press-fitting device has the advantages that the automatic press-fitting of the button, the front wiper knob, the front wiper gear block, the rotating block and the product mandrel in the wiper handle is realized, the investment of manual labor is reduced, and the automatic press-fitting device has the advantages of high assembly efficiency, low error rate and low defective rate.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a press-fitting mechanism of a front wiper knob module according to an embodiment of the present application;

fig. 2 is a schematic structural view of a first pressing head assembly in the press-fitting mechanism of the front wiper knob module according to the embodiment of the present application;

fig. 3 is a schematic structural view of a push rod, a spring and a button clamping cavity in the press-fitting mechanism of the front wiper knob module according to the embodiment of the present application.

In the figure: 1. a frame; 21. a first bracket; 22. a first ram assembly; 221. a first press head base; 222. a first rotating shaft; 223. a first ram; 2231. a button clamping cavity; 224. a first cylinder; 225. a guide plate; 226. a connecting rod; 227. a spring; 228. a top rod; 23. a first stage assembly; 231. a first servo drive slide; 232. a first stage; 233. a first guide rail pair; 234. a first tooling table; 235. a second tooling table; 236. a first drive motor; 24. a first longitudinal pneumatic slide; 25. a first material taking frame; 251. a first pneumatic jaw; 26. a mandril cylinder; 3. a first oil injection mechanism; 31. a longitudinal cylinder; 32. a support plate; 33. an oil injection device; 8. a first pneumatic feeding sliding table; 81. and a rotating block mounting seat.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "" second, "" third, "and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, an embodiment of the present application provides a press-fitting mechanism for a front wiper knob module, which includes a first support 21 fixedly connected to a frame 1, a first oil spraying mechanism 3 disposed on the first support 21, two first press head assemblies 22 disposed on the first support 21, a first carrier assembly 23 disposed on the frame 1 and capable of sliding back and forth between the first oil spraying mechanism 3 and the two first press head assemblies 22, wherein the first press head assembly 22 includes a first press head seat 221 longitudinally slidably connected to the first support 21, a first press head 223 rotatably connected to the first press head seat 221 through a first rotating shaft 222, and a first air cylinder 224 fixedly connected to the first support 21, the first rotating shaft 222 and the first press head 223 do not rotate relative to each other, an output end of the first air cylinder 224 is fixedly connected to the first press head seat 221, a guide plate 225 having a track groove is fixedly connected to one side of the first press head seat 221 on the first support 21, the track groove comprises a longitudinal groove, a horizontal groove and an arc transition groove communicated with the longitudinal groove and the horizontal groove, a connecting rod 226 is fixedly connected to the first rotating shaft 222, one end, far away from the first rotating shaft 222, of the connecting rod 226 is connected to the track groove in a rolling manner through a rolling shaft, a through groove is formed in the first pressure head 223, a push rod 228 is connected to the through groove in a sliding manner, two ends of the push rod 228 are respectively provided with a limiting part, a spring 227 is sleeved between the top of the first pressure head 223 and the limiting part of the push rod 228 on the push rod 228, a push rod cylinder 26 is fixedly connected to the first pressure head seat 221, the output end of the push rod cylinder 26 penetrates through the first pressure head seat 221 and abuts against the push rod 228, the bottoms of the two first pressure heads 223 are respectively provided with a button clamping cavity 2231 and a front wiper gear block clamping cavity by taking the through groove as an axis, two first pressure heads 223 are respectively provided with a vacuum pumping air pipe communicated with the button clamping cavity 2231 and the front wiper gear block clamping cavity, the one side that deviates from two first pressure head subassemblies 22 on the first support 21 still has first work or material rest 25 through first vertical pneumatic slip table 24 sliding connection respectively, two lie in the below of first pressure head 223 on the first work or material rest 25 respectively fixedly connected with first pneumatic clamping jaw 251.

On the basis of the above, the first stage assembly 23 includes a first servo driving sliding table 231 fixedly connected to the frame 1, a first stage 232 fixedly connected to an output end of the first servo driving sliding table 231, a first guide rail pair 233 arranged between the first stage 232 and the frame 1, a first tooling table 234 fixedly connected to the first stage 232, a second tooling table 235 rotatably connected to the first stage 232, and a first driving motor 236 arranged on the first stage 232 and capable of driving the second tooling table 235 to rotate, the spacing between the first tooling table 234 and the second tooling table 235 is equal to the spacing between the two first rams 223, a front wiper knob clamping cavity is arranged on the first tooling platform 234, a forward clamping cavity for positively clamping a product mandrel is arranged on the second tooling platform 235, and a rotating block mounting seat 81 for placing a rotating block product is arranged on the first pneumatic feeding sliding table 8.

On the basis, a first sensor for detecting whether the product mandrel is installed in place is arranged in the forward clamping cavity.

On the basis, the first oil injection mechanism 3 comprises a longitudinal cylinder 31 fixedly connected to the first support 21, a support plate 32 is fixedly connected to an output end of the longitudinal cylinder 31, an oil injection hole groove is formed in the support plate 32, an oil injection device 33 is obliquely arranged on the support plate 32 towards the oil injection hole groove, and a transparent shield is arranged on the support plate 32 and located on the periphery of the oil injection hole groove.

Through the setting of first oil spout mechanism 3, when electronic oil is spouted to needs, vertical cylinder 31 drives oil jet equipment 33 and descends to suitable height, first microscope carrier 232 drives the product dabber on the second frock platform 235 and removes to the below in nozzle opening groove, oil jet equipment 33 sprays electronic oil towards the nozzle opening groove, the product dabber rotates along with second frock platform 235 and can accomplish circumference spraying, the advantage that the spraying is comprehensive and even has, and simultaneously, through the setting of transparent guard shield, the spraying condition of observing electronic oil can be convenient for

The working principle is as follows: during operation, earlier windscreen wiper knob clamping before on first frock platform 234 in the windscreen wiper knob centre gripping intracavity, pack the product dabber into the forward centre gripping intracavity on second frock platform 235 after that to make the front end of product dabber upwards, first servo drive slip table 231 drives second frock platform 235 and slides to the below of first oil spout mechanism 3, and second frock platform 235 drives the product dabber and rotates, and first oil spout mechanism 3 carries out the electronic oil spraying to the front end of product dabber.

And during initial condition, first cylinder 224 drives first pressure head seat 221 and rises, under the guide effect of orbit groove, first pressure head 223 rotates 90 degrees for button centre gripping chamber 2231 on two first pressure heads 223 just is the place ahead with preceding windscreen wiper gear piece centre gripping chamber, the clamping of button and preceding windscreen wiper gear piece of being convenient for like this, through the setting of evacuation trachea, only need carry out the clamping or the release of evacuation or broken vacuum can accomplish the product simultaneously, has work efficiency height, the good advantage of clamping stability.

Then, when the first oil injection mechanism 3 performs oil injection operation, the transfer module arranged outside transfers the rotating block to the rotating block mounting seat 81 of the first pneumatic feeding sliding table 8, the first pneumatic feeding sliding table 8 conveys the rotating block to the lower part of the first pneumatic clamping jaw 251 corresponding to the rotating block in a rotating mode, the first pneumatic clamping jaw 251 clamps and lifts the rotating block, and the first pneumatic feeding sliding table 8 returns.

Next, the first tooling table 234 and the second tooling table 235 slide to the position right below the two first presser assemblies 22 along with the first carrier 232, and the first pneumatic clamping jaw 251 right below the button clamping cavity 2231 grabs and lifts the front wiper knob, and it should be noted that the first pneumatic clamping jaw 251 in the previous step and the first pneumatic clamping jaw 251 in this step have the same specification, but the two are different in use position.

Then, the first air cylinder 224 located above the second tooling platform 235 drives the first press head seat 221 to descend, the first pneumatic clamping jaw 251 also descends and releases the rotating block, and the ejector rod air cylinder 26 ejects the ejector rod 228 downwards, so that the front wiper gear block and the rotating block are automatically pressed at the front end of the product mandrel at the same time.

Finally, the second tooling platform 235 moves to the position below the first press head seat 221 with the button and the front wiper knob, the first press head seat 221 descends, the first pneumatic clamping jaw 251 descends accordingly and releases the front wiper knob, the ejector rod cylinder 26 ejects the ejector rod 228 downwards, and the button and the front wiper knob can be pressed on the product core shaft pressed with the front wiper gear block and the rotating block.

By the aid of the mode, automatic press-fitting of the button, the front wiper knob, the front wiper gear block, the rotating block and the product mandrel in the wiper handle is realized, investment of manual labor is reduced, and the wiper handle has the advantages of high assembly efficiency, low error rate and low defective rate.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a preceding windscreen wiper knob module pressure equipment mechanism which characterized in that: the oil spraying device comprises a first support (21) fixedly connected to a rack (1), a first oil spraying mechanism (3) arranged on the first support (21), two first pressure head assemblies (22) arranged on the first support (21), and a first carrier assembly (23) arranged on the rack (1) and capable of sliding back and forth between the first oil spraying mechanism (3) and the two first pressure head assemblies (22), wherein the first pressure head assembly (22) comprises a first pressure head seat (221) longitudinally and slidably connected to the first support (21), a first pressure head (223) rotatably connected to the first pressure head seat (221) through a first rotating shaft (222), and a first air cylinder (224) fixedly connected to the first support (21), relative rotation does not exist between the first rotating shaft (222) and the first pressure head (223), and the output end of the first air cylinder (224) is fixedly connected with the first pressure head seat (221), one side of the first support (21) on the first press head seat (221) is fixedly connected with a guide plate (225) with a track groove, the track groove comprises a longitudinal groove, a horizontal groove and an arc transition groove communicated with the longitudinal groove and the horizontal groove, the first rotating shaft (222) is fixedly connected with a connecting rod (226), one end of the connecting rod (226) far away from the first rotating shaft (222) is connected in the track groove in a rolling manner through a rolling shaft, the first press head (223) is provided with a through groove, the through groove is connected with a push rod (228) in a sliding manner, two ends of the push rod (228) are respectively provided with a limiting part, a spring (227) is sleeved between the top of the first press head (223) and the limiting part of the push rod (228) on the push rod (228), a push rod cylinder (26) is fixedly connected on the first press head seat (221), the output end of the push rod cylinder (26) penetrates through the first press head seat (221) and is abutted against the push rod (228), two the bottom of first pressure head (223) is provided with button centre gripping chamber (2231) and preceding windscreen wiper gear piece centre gripping chamber, two respectively with leading to the groove as the axle center be provided with the evacuation trachea that communicates with button centre gripping chamber (2231) and preceding windscreen wiper gear piece centre gripping chamber on first pressure head (223), the one side that deviates from two first pressure head subassemblies (22) on first support (21) still has first work or material rest (25), two through first vertical pneumatic slip table (24) sliding connection respectively the below that lies in first pressure head (223) on first work or material rest (25) is the first pneumatic clamping jaw (251) of fixedly connected with respectively, the below that lies in first support (21) on frame (1) still is provided with first pneumatic pay-off slip table (8).

2. The front wiper knob module press-fit mechanism of claim 1, wherein: the first carrier assembly (23) comprises a first servo drive sliding table (231) fixedly connected to the frame (1), a first carrier (232) fixedly connected to the output end of the first servo drive sliding table (231), a first guide rail pair (233) arranged between the first carrier (232) and the frame (1), a first tool table (234) fixedly connected to the first carrier (232), a second tool table (235) rotatably connected to the first carrier (232), and a first drive motor (236) arranged on the first carrier (232) and capable of driving the second tool table (235) to rotate, wherein the distance between the first tool table (234) and the second tool table (235) is equal to the distance between the two first pressure heads (223), a front wiper knob clamping cavity is arranged on the first tool table (234), a forward clamping cavity for forward clamping a product is arranged on a mandrel of the second tool table (235), and a rotating block mounting seat (81) for placing a rotating block product is arranged on the first pneumatic feeding sliding table (8).

3. The front wiper knob module press-fit mechanism of claim 2, wherein: and a first sensor for detecting whether the product mandrel is installed in place is arranged in the forward clamping cavity.

4. The front wiper knob module press-fit mechanism of claim 1, wherein: first oil spout mechanism (3) are including vertical cylinder (31) of fixed connection on first support (21), the output fixedly connected with backup pad (32) of vertical cylinder (31), be provided with oil spout hole groove on backup pad (32), go up in backup pad (32) to oil spout hole groove slope and be provided with fueling injection equipment (33), the periphery that lies in oil spout hole groove on backup pad (32) is provided with transparent guard shield.