Automobile interior part automatic stacking equipment

Abstract

The present application relates to the technical field of automotive interior application, and particularly relates to an automatic stacking device for automotive interior parts, which comprises a main frame, and further comprises: a conveying mechanism arranged in the main frame and used for conveying steering wheel cover interior parts forward; and a stacking mechanism arranged at the front end of the main frame and used for stacking the steering wheel cover interior parts one by one. The conveying mechanism can convey the steering wheel cover in sequence, and can turn the steering wheel cover by 180 degrees after conveying to the end, so that the steering wheel cover can be accurately sleeved into the stacking mechanism through the turning movement. The automatic stacking device has high automation degree and is convenient to use. The stacking mechanism can support the steering wheel cover from the inside, so as to ensure the righting and stacking of the steering wheel cover, avoid the steering wheel cover from being skewed during the stacking process, ensure the stacking beauty of the steering wheel cover, and be applicable to steering wheel covers with different diameters, and has high applicability.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automotive interior application technology, in particular to an automatic stacking device for automotive interior parts. BACKGROUND

[0002] Automotive interior parts generally refer to the partition of the car cabin, the interior decorative plate of the door, the instrument panel assembly, the armrest, the carpet and other parts and materials. Compared with other parts on the car, they have little effect on the running performance of the vehicle, but they are fully exposed to the public, representing the image of the whole car, affecting the reputation and level of the car, and determining the intention of people choosing the car. In addition, for cars, although the interior parts are only some auxiliary parts, they have to bear the functions of damping, heat insulation, sound absorption and sunshade, and play a very important role in the comfort of the car. The steering wheel cover is the most common one among the automotive interior parts, which can protect the steering wheel from wear and tear, increase the contact feeling and friction, prevent the hands from slipping due to sweating, and also enhance the reaction sensitivity and safety during driving, further reducing the vibration.

[0003] The steering wheel cover is generally stacked and bundled in batches before being packaged together when it leaves the factory. The existing stacking method is still mainly manual. On the one hand, the manual stacking method is low in efficiency and not suitable for batch packaging. On the other hand, the poor technicality of manual work may cause the steering wheel cover to be stacked again after being dumped, which wastes a lot of time. SUMMARY

[0004] The technical problem to be solved: the automatic stacking device for automotive interior parts can solve the above-mentioned problems.

[0005] Technical scheme: In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: an automatic stacking device for automotive interior parts, comprising a main frame, the automatic stacking device for automotive interior parts further comprising: a conveying mechanism arranged inside the main frame for conveying the steering wheel cover interior part forward; a stacking mechanism arranged at the front end of the main frame for stacking the steering wheel cover interior part one by one.

[0006] The conveying mechanism comprises a second conveying shaft and a first conveying shaft rotatably connected to the upper side of the main frame at the front and rear positions respectively, the second conveying shaft and the first conveying shaft are fixedly connected with conveying wheels which are left-right symmetrical, the conveying belt is installed on the front and rear two conveying wheels on the same side, the first conveying shaft extends to the outside of the main frame at one end and its end is fixedly connected to the output end of the second motor, the second motor is fixedly connected to the outside of the main frame, the main frame is provided with a centering assembly on the top for centering and preventing inclination of the steering wheel cover, and the main frame is provided with a turnover assembly at the front end of the upper side for turning over the steering wheel cover to the stacking mechanism.

[0007] The stacking mechanism comprises a bottom plate fixedly connected to the front end of the bottom of the main frame, a plurality of support rods fixedly connected to the upper side of the bottom plate, a material placing plate fixedly connected to the upper ends of the support rods, a plurality of openings circumferentially provided on the material placing plate, a plurality of supporting arms movably arranged in the openings, the upper side of each supporting arm being inclined towards the center of the material placing plate, an active rod fixedly connected to the lower end of each supporting arm, the active rod being slidably connected to a guide groove frame, the guide groove frame being fixedly connected to a support plate, a rotating disc being rotatably connected to the center of the support plate, a short pin being fixedly connected to the upper side of the inner end of the active rod, a plurality of inclined grooves being provided on the rotating disc and corresponding to the short pin, the short pin being slidably connected to the inclined grooves, a rotating rod of the rotating disc being rotatably connected to the support plate, a gear being fixedly connected to the lower end of the rotating rod, a rack being meshingly connected to the gear, the rack being fixedly connected to a third electric push rod, the third electric push rod being fixedly connected to the bottom of the support plate, the stacking mechanism further comprising a retracting assembly for retracting the supporting arms, and a downward pushing assembly for pushing the steering wheel sleeve downward.

[0008] As a preferred technical solution of the present application, the centering assembly comprises connecting rods slidably connected to the left and right walls of the main frame, limit heads provided on the outer ends of the connecting rods, mounting frames fixedly connected to the connecting rods on the same side, springs arranged between the mounting frames and the side walls of the main frame and sleeved on the connecting rods, and the mounting frames corresponding to the positions of the conveying belt.

[0009] As a preferred technical solution of the present application, a plurality of flexible rollers are equidistantly and rotatably connected in the mounting frame.

[0010] As a preferred technical solution of the present application, the overturning assembly comprises an overturning shaft rotatably connected to the front end of the top of the main frame, overturning leaves fixedly connected to the inner side positions of the conveying belt and symmetrically arranged on the overturning shaft, a plurality of clamping grooves circumferentially provided on the overturning leaves, one end of the overturning shaft extending out of the main frame and the end thereof being fixedly connected to the output end of a first motor, and the first motor being fixedly connected to the outside of the main frame.

[0011] As a preferred technical solution of the present application, the two outer ends of the clamping grooves are provided with arc-shaped openings.

[0012] As a preferred technical solution of the present application, the retracting assembly comprises upper bases fixedly connected to the lower side of the support plate and lower bases fixedly connected to the upper side of the bottom plate, the upper bases and the lower bases being correspondingly arranged, a plurality of groups of first connecting arms and second connecting arms being arranged between the upper bases and the lower bases and being hingedly connected in X shape, the first connecting arms and the second connecting arms of each group being sequentially hingedly connected, the upper end of the first connecting arm at the top being hingedly connected to the upper base, the upper end of the second connecting arm at the top being movably hingedly connected to the movable groove provided in the upper base, the lower end of the second connecting arm at the bottom being hingedly connected to the lower base, the lower end of the first connecting arm at the bottom being movably hingedly connected to the movable groove provided in the lower base, and the hinge rod of the first connecting arm at the bottom being further fixedly connected to the output end of a first electric push rod, the first electric push rod being fixedly connected to the lower base.

[0013] As a preferred technical scheme of the present application, the downward feeding assembly comprises a support rod corresponding to the upper part of the left and right sides of the material placing plate and fixedly connected to the front end of the main frame, a second electric push rod fixedly connected to the front end of the support rod, a support fixedly connected to the output end of the second electric push rod, a transmission wheel rotatably connected to the upper and lower sides of the support, a rotating rod of the lower transmission wheel also fixedly connected to the output end of a third motor, the third motor fixedly connected to the support, a transmission belt installed on the two transmission wheels, a friction seat fixedly connected to the transmission belt, and teeth arranged on the side of the friction seat close to the steering wheel sleeve, the position of the friction seat corresponding to the center axis of the steering wheel sleeve in the left and right directions.

[0014] As a preferred technical scheme of the present application, the armrest is rotatably connected to a plurality of pulleys at equal intervals and in a compact manner.

[0015] The beneficial effects are as follows:

[0016] 1. The conveying mechanism adopted in the present application can sequentially convey the steering wheel sleeve, and can flip the steering wheel sleeve by 180° after conveying to the end, so as to accurately sleeve the steering wheel sleeve into the stacking mechanism, and has high automation degree and is fast and convenient to use.

[0017] 2. The stacking mechanism adopted in the present application can internally support the steering wheel sleeve, so as to ensure the righting and stacking of the steering wheel sleeve, avoid the steering wheel sleeve from being skewed during stacking, ensure the stacking beauty of the steering wheel sleeve, and be applicable to steering wheel sleeves of different diameters, and has strong applicability.

[0018] 3. The conveying mechanism and the stacking mechanism adopted in the present application are used in cooperation, and the whole process is automatically completed, so as to be suitable for batch packaging of the steering wheel sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in combination with the drawings and examples.

[0020] Figure 1 is a first perspective view of the present application.

[0021] Figure 2 is a perspective view of the present application without the stacking mechanism.

[0022] Figure 3 is a structure view of the turning leaf of the present application.

[0023] Figure 4 is a first perspective view of the stacking mechanism of the present application without the downward feeding assembly.

[0024] Figure 5 is a second perspective view of the stacking mechanism of the present application without the downward feeding assembly.

[0025] Figure 6 is a schematic diagram of the back-off assembly of the present application.

[0026] Figure 7 is a schematic diagram of the down-feed assembly of the present application.

[0027] In the figure: 1, main frame; 2, conveying mechanism; 21, centering assembly; 211, spring; 212, mounting bracket; 213, flexible roller; 214, connecting rod; 22, turnover assembly; 221, first motor; 222, turnover blade; 223, turnover shaft; 224, clamping groove; 225, arc-shaped opening; 23, second motor; 24, first conveying shaft; 25, conveying wheel; 26, conveying belt; 27, second conveying shaft; 3, stacking mechanism; 31, back-off assembly; 311, lower base; 312, first connecting arm; 313, upper base; 314, movable groove; 315, second connecting arm; 316, first electric push rod; 32, down-feed assembly; 321, friction seat; 322, transmission belt; 323, transmission wheel; 324, third motor; 325, second electric push rod; 326, support; 327, support rod; 33, supporting arm; 331, pulley; 34, inclined chute; 35, turntable; 36, support plate; 37, guide groove bracket; 38, movable rod; 39, material placing plate; 3010, short pin; 3011, opening; 3012, support rod; 3013, bottom plate; 3014, gear; 3015, rack; 3016, third electric push rod. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways as defined and covered by the claims.

[0029] Referring to Figure 1 An automatic stacking device for automotive interior parts, comprising a main frame 1, the automatic stacking device for automotive interior parts further comprises: a conveying mechanism 2 arranged inside the main frame 1, used for advancing conveying steering wheel cover interior parts; a stacking mechanism 3 arranged at the front end of the main machine, used for stacking steering wheel cover interior parts one by one.

[0030] Referring to Figure 1 and Figure 2The conveying mechanism 2 comprises a second conveying shaft 27 and a first conveying shaft 24 rotatably connected to the upper front and rear positions of the main frame 1, respectively, and both of which are fixedly connected with conveying wheels 25 in left-right symmetry, and the front and rear conveying wheels 25 on the same side are provided with a conveying belt 26, one end of the first conveying shaft 24 extends to the outside of the main frame 1 and is fixedly connected to the output end of the second motor 23, the second motor 23 is fixedly connected to the outside of the main frame 1, and the top of the main frame 1 is provided with a centering assembly 21 for centering and preventing skewing of the steering wheel cover, and the upper front end of the main frame 1 is provided with a turnover assembly 22 for turning over the steering wheel cover to the stacking mechanism 3.

[0031] In specific work, the first conveying shaft 24 is controlled to rotate by the operation of the second motor 23, the second conveying shaft 27 is driven to rotate by the transmission of the conveying belt 26, and the steering wheel cover is conveyed forward by the conveying belt 26.

[0032] Referring to Figure 1 , Figure 4 and Figure 5 , the stacking mechanism 3 comprises a bottom plate 3013 fixedly connected to the bottom front end of the main frame 1, a plurality of support rods 3012 fixedly connected to the upper side of the bottom plate 3013, a material placing plate 39 fixedly connected to the upper ends of the support rods 3012, a plurality of openings 3011 circumferentially provided on the material placing plate 39, a supporting arm 33 movably arranged in the openings 3011, the supporting arm 33 being inclined upward toward the center of the material placing plate 39, an activity rod 38 fixedly connected to the lower end of the supporting arm 33, the activity rod 38 being slidably connected in a guide groove frame 37, the guide groove frame 37 being fixedly connected to a support plate 36, a turntable 35 rotatably connected to the center of the support plate 36, a short pin 3010 fixedly connected to the upper side of the inner end of the activity rod 38, a plurality of inclined grooves 34 not facing the center of the turntable 35 provided on the turntable 35 corresponding to the short pin 3010, the short pin 3010 being slidably connected in the inclined grooves 34, a gear 3014 rotatably connected to the lower end of a rotating rod of the turntable 35, the gear 3014 being meshingly connected with a rack 3015, the rack 3015 being fixedly connected to a third electric push rod 3016, the third electric push rod 3016 being fixedly connected to the bottom of the support plate 36, the stacking mechanism 3 further comprising a retracting assembly 31 for retracting the supporting arm 33, and a downward pushing assembly 32 for pushing the steering wheel cover downward.

[0033] In specific work, the gear 3014 is driven to rotate by the rack 3015 controlled by the extension and retraction of the third electric push rod 3016, the turntable 35 is driven to rotate, the short pin 3010 is driven to slide in the inclined grooves 34, the centrifugal distance of the short pin 3010 is changed, the activity rod 38 is driven to control the centrifugal distance of the supporting arm 33, and the inner support of the steering wheel cover of different diameters is adapted.

[0034] Referring to Figure 1 and Figure 2The centering assembly 21 comprises connecting rods 214 connected to the left and right walls of the main frame 1, and limit heads are arranged at the outer ends of the connecting rods 214. The connecting rods 214 on the same side are fixedly connected with mounting racks 212. The mounting racks 212 and the side walls of the main frame 1 are provided with springs 211 sleeved on the connecting rods 214, and the mounting racks 212 correspond to the position of the conveying belt 26.

[0035] In specific work, the mounting racks 212 are pushed inward by the elastic force of the springs 211, and the steering wheel cover is centered and conveyed by the elastic force of the springs 211, so that the conveying of the steering wheel cover is not inclined, and the stacking alignment is not affected.

[0036] Referring to Figure 2 , a plurality of flexible rollers 213 are rotatably connected in the mounting racks 212.

[0037] In specific work, the flexible rollers 213 are arranged to ensure smooth conveying of the steering wheel cover and reduce the contact friction between the steering wheel cover and the mounting racks 212.

[0038] Referring to Figure 1 , Figure 2 and Figure 3 , the turnover assembly 22 comprises a turnover shaft 223 rotatably connected to the top front end of the main frame 1. The turnover shaft 223 is fixedly connected with turnover leaves 222 on the left and right sides and corresponding to the inner side position of the conveying belt 26. A plurality of clamping grooves 224 are arranged on the turnover leaves 222. One end of the turnover shaft 223 extends to the outside of the main frame 1, and the end is fixedly connected to the output end of the first motor 221. The first motor 221 is fixedly connected to the outside of the main frame 1.

[0039] In specific work, the turnover shaft 223 is rotated by the first motor 221, the steering wheel cover conveyed to the front of the conveying belt 26 is clamped by the clamping grooves 224 of the turnover leaves 222, and then the turnover leaves 222 with the steering wheel cover are turned over by 180° and sleeved on the stacking mechanism 3.

[0040] Referring to Figure 3 , arc-shaped openings 225 are arranged at the two outer ends of the clamping grooves 224.

[0041] In specific work, the arc-shaped openings 225 are arranged to facilitate the automatic sliding of the steering wheel cover into the clamping grooves 224 and facilitate the automatic separation of the steering wheel cover.

[0042] Referring to Figure 1 , Figure 4 , Figure 5 and Figure 6The return assembly 31 comprises upper bases 313 fixedly connected symmetrically on the lower side of the support plate 36 and lower bases 311 fixedly connected symmetrically on the upper side of the bottom plate 3013, the upper bases 313 and the lower bases 311 are correspondingly distributed, a plurality of groups of X-shaped first connecting arms 312 and second connecting arms 315 are arranged between the upper bases 313 and the lower bases 311, each group of the first connecting arms 312 and the second connecting arms 315 are sequentially hingedly connected, the upper end of the topmost first connecting arm 312 is hingedly connected to the upper base 313, the upper end of the topmost second connecting arm 315 is movably hingedly connected to the movable groove 314 of the upper base 313, the lower end of the bottommost second connecting arm 315 is hingedly connected to the lower base 311, the lower end of the bottommost first connecting arm 312 is movably hingedly connected to the movable groove 314 of the lower base 311, and the hinge rod of the bottommost first connecting arm 312 is further fixedly connected to the output end of the first electric push rod 316, and the first electric push rod 316 is fixedly connected to the lower base 311.

[0043] In specific work, the hinge rod of the bottommost first connecting arm 312 is driven to move in the movable groove 314 by the extension and retraction of the first electric push rod 316, so as to change the intersection angle of the first connecting arm 312 and the second connecting arm 315, so as to achieve the height adjustment effect of the support plate 36, and facilitate the overall removal of the stacked steering wheel cover.

[0044] Referring to Figure 1 and Figure 7 , the feeding assembly 32 comprises a support rod 327 fixedly connected to the front end of the main frame 1 at the upper position of the left and right sides of the placing plate 39, the front end of the support rod 327 is fixedly connected with a second electric push rod 325, the output end of the second electric push rod 325 is fixedly connected with a support 326, the support 326 is rotatably connected with transmission wheels 323 on the upper and lower sides, the rotating rod of the lower transmission wheel 323 is further fixedly connected to the output end of a third motor 324, the third motor 324 is fixedly connected to the support 326, transmission belts 322 are installed on the two transmission wheels 323, friction seats 321 are fixedly connected to the transmission belts 322, and teeth are arranged on the side of the friction seat 321 close to the steering wheel cover, and the position of the friction seat 321 corresponds to the central axis of the left and right directions of the placing plate 39.

[0045] In specific work, the transmission wheel 323 is driven by the third motor 324 to drive the transmission belt 322 to reciprocatingly and circularly move downward to frictionally press the steering wheel cover, so as to avoid that individual steering wheel covers are placed obliquely, and then a large space is left between the steering wheel covers.

[0046] Referring to Figure 4 , a plurality of pulleys 331 are rotatably connected to the arm 33 at equal intervals and in a compact manner.

[0047] Specific work, set pulley 331, can ensure the smoothness of the steering wheel cover down, avoid the situation of jam.

[0048] Work: S1: first through the second motor 23 operation control first conveying shaft 24 rotation, through the transmission belt 26 drive second conveying shaft 27 rotation, by the transmission belt 26 to the steering wheel cover for forward conveying, at the same time through the spring 211 of the elastic force to push the mounting bracket 212 to the inside, by the spring 211 of the elastic force extrusion keep the steering wheel cover centering conveying, and then through the first motor 221 operation control turnover shaft 223 rotation, by the turnover leaf 222 of the clamping groove 224 to the steering wheel cover conveying to the front of the conveying belt 26 for clamping, then the turnover leaf 222 with steering wheel cover overturn 180 ° cover on the stacking mechanism 3.

[0049] S2: steering wheel cover one by one stacking, stacking stage, through the third motor 324 operation control transmission wheel 323 drive transmission belt 322 transmission, make friction seat 321 reciprocating cycle type downward movement to the steering wheel cover for friction down.

[0050] S3: after the end of stacking, through the third electric push rod 3016 of the telescopic control rack 3015 drive gear 3014 rotation, make the rotating disc 35 rotation control short pin 3010 in the inclined slot 34 sliding to change the centrifugal distance of short pin 3010, make short pin 3010 drive movable rod 38 control centrifugal distance of support arm 33, cancel the steering wheel cover, then through the first electric push rod 316 telescopic drive the bottom of the first connecting arm 312 of the hinge in the movable slot 314 activity, to change the first connecting arm 312 and the second connecting arm 315 of the intersection angle, the lower move of the support plate 36, make support arm 33 from the steering wheel cover out, then take out the whole stack after the steering wheel cover.

[0051] The above only for the preferred embodiments of the present application, and not for limiting the present application, for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An automatic stacking device for automotive interior parts, comprising a main frame (1), characterized in that: The automated stacking equipment for automotive interior components also includes: The conveying mechanism (2) is located inside the main frame (1) and is used to convey the steering wheel interior parts forward. Stacking mechanism (3), located at the front end of the main unit, is used to stack the steering wheel cover parts one by one; The conveying mechanism (2) includes a second conveying shaft (27) and a first conveying shaft (24) that are rotatably connected to the front and rear positions on the upper side of the main frame (1). The second conveying shaft (27) and the first conveying shaft (24) are both fixedly connected to conveying wheels (25) symmetrically on the left and right. A conveyor belt (26) is installed on the front and rear conveying wheels (25) on the same side. One end of the first conveying shaft (24) extends to the outside of the main frame (1) and its end is fixedly connected to the output end of the second motor (23). The second motor (23) is fixedly connected to the outside of the main frame (1). The top of the main frame (1) is symmetrically provided with centering components (21) for centering and preventing tilting of the steering wheel cover. The front end of the upper side of the main frame (1) is provided with a flipping component (22) for flipping the steering wheel cover onto the stacking mechanism (3). The stacking mechanism (3) includes a base plate (3013) fixedly connected to the front end of the bottom of the main frame (1). Several support rods (3012) are fixedly connected to the upper side of the base plate (3013). The upper end of each support rod (3012) is fixedly connected to a material placement plate (39). Several openings (3011) are opened around the circumference of the material placement plate (39). A support arm (33) is movably provided in the opening (3011). The upper side of the support arm (33) is inclined toward the center of the material placement plate (39). Several pulleys (331) are equidistantly and compactly rotatably connected to the support arm (33). A movable rod (38) is fixedly connected to the lower end of the support arm (33). The movable rod (38) is slidably connected in the guide slot frame (37). The guide slot frame (37) is fixedly connected to the support plate (36). A turntable (35) is rotatably connected to the center of the support plate (36). A short pin (3010) is fixedly connected to the upper side of the inner end of the rod (38). Several oblique grooves (34) corresponding to the short pin (3010) are opened on the turntable (35) and are not facing the center of the turntable (35). The short pin (3010) is slidably connected in the oblique groove (34). The rotating rod of the turntable (35) rotates through the support plate (36) and its lower end is fixedly connected to a gear (3014). The gear (3014) is meshed with a rack (3015). The rack (3015) is fixedly connected to the third electric push rod (3016). The third electric push rod (3016) is fixedly connected to the bottom of the support plate (36). The stacking mechanism (3) is also provided with a retraction component (31) for retracting the armrest (33). The stacking mechanism (3) is also provided with a downward delivery component (32) for pushing the steering wheel cover downward. By controlling the centrifugal distance of the armrest (33), the support for the steering wheel cover is removed, the support plate (36) is moved down, the armrest (33) is moved out of the steering wheel cover, and then the stacked steering wheel cover is removed as a whole.

2. The automatic stacking equipment for automotive interior parts according to claim 1, characterized in that: The centering component (21) includes a connecting rod (214) slidably connected to the left and right walls of the main frame (1). The outer end of the connecting rod (214) is provided with a limiting head. The connecting rods (214) on the same side are fixedly connected to the mounting frame (212). A spring (211) sleeved on the connecting rod (214) is provided between the mounting frame (212) and the side wall of the main frame (1). The mounting frame (212) and the conveyor belt (26) are in corresponding positions.

3. The automatic stacking equipment for automotive interior parts according to claim 2, characterized in that: The mounting bracket (212) has several flexible rollers (213) rotatably connected at equal intervals.

4. The automatic stacking equipment for automotive interior parts according to claim 1, characterized in that: The flipping assembly (22) includes a flipping shaft (223) rotatably connected to the front end of the top of the main frame (1). A flipping blade (222) is fixedly connected to the flipping shaft (223) symmetrically on the left and right and corresponding to the inner position of the conveyor belt (26). Several clamping grooves (224) are opened on the circumference of the flipping blade (222). One end of the flipping shaft (223) extends to the outside of the main frame (1) and its end is fixedly connected to the output end of the first motor (221). The first motor (221) is fixedly connected to the outside of the main frame (1).

5. An automatic stacking device for automotive interior parts according to claim 4, characterized in that: The outer ends of the clamping groove (224) are provided with arc-shaped openings (225).

6. The automatic stacking equipment for automotive interior parts according to claim 1, characterized in that: The retraction assembly (31) includes an upper base (313) symmetrically fixedly connected to the lower side of the support plate (36) and a lower base (311) symmetrically fixedly connected to the upper side of the base plate (3013). The upper base (313) and the lower base (311) are correspondingly distributed. Several sets of first connecting arms (312) and second connecting arms (315) in an X-shaped hinge are provided between the upper base (313) and the lower base (311). Each set of first connecting arms (312) and second connecting arms (315) is hinged to each other in sequence. The upper end of the topmost first connecting arm (312) is hinged to the upper base (3013). On the base (313), the upper end of the topmost second connecting arm (315) is movably hinged in the movable slot (314) opened in the upper base (313), the lower end of the bottommost second connecting arm (315) is hinged on the lower base (311), the lower end of the bottommost first connecting arm (312) is movably hinged in the movable slot (314) opened in the lower base (311), and the hinge rod of the bottommost first connecting arm (312) is also fixedly connected to the output end of the first electric push rod (316), which is fixedly connected to the lower base (311).

7. The automatic stacking equipment for automotive interior parts according to claim 1, characterized in that: The feeding assembly (32) includes a support rod (327) that is fixedly connected to the upper left and right sides of the material plate (39) and to the front end of the main frame (1). The front end of the support rod (327) is fixedly connected to a second electric push rod (325). The output end of the second electric push rod (325) is fixedly connected to a bracket (326). The upper and lower sides of the bracket (326) are rotatably connected to a transmission wheel (323). The rotating rod of the lower transmission wheel (323) is also fixedly connected to the output end of a third motor (324). The third motor (324) is fixedly connected to the bracket (326). A transmission belt (322) is installed on the two transmission wheels (323). A friction seat (321) is fixedly connected to the transmission belt (322). The friction seat (321) is provided with teeth on the side near the steering wheel sleeve. The position of the friction seat (321) corresponds to the central axis of the material plate (39) in the left and right directions.

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