A multi-station metal trim press-fitting device for automobile interior and exterior trims that is easy to replace molds

Abstract

The present invention relates to a multi-station metal decorative plate pressing device for automobile interior and exterior parts, which is convenient for replacing molds. The device comprises a frame, a lower template horizontally arranged on the frame, at least one profiling mold arranged above the lower template for placing a product, an upper template horizontally arranged above the profiling mold, a bending mechanism arranged at the bottom of the upper template and above the profiling mold for simultaneously bending multiple clamping feet on the product, a lifting mechanism arranged on the frame for driving the upper template to drive the bending mechanism to rise and fall, and an upward lifting mechanism arranged on the lower template for driving the profiling mold to rise and fall and simultaneously flatten the bent clamping feet. The device can first simultaneously bend multiple clamping feet on the product by the bending mechanism, and then drive the profiling mold to rise and fall by the upward lifting mechanism to simultaneously flatten the bent clamping feet, which not only greatly improves work efficiency and reduces labor intensity, but also ensures installation quality.

Description

Technical Field

[0001] The present invention relates to the field of automation, and in particular to a multi-station metal decorative plate press-fitting device for automobile interior and exterior decorations, which is convenient for replacing molds. Background Art

[0002] The car speaker cover assembly is a part of a door panel assembly. Generally speaking, its main function is to allow the volume of the sound source to pass through and transmit the waves to the entire car compartment. At the same time, it plays a role of coordinated decoration in combination with the shape and style of the entire vehicle. For example, the prior art 201120128716.1 discloses a car bass speaker cover installation structure, in which the speaker cover and the door guard plate are connected by multiple sets of clamps and slots.

[0003] Currently, the speaker cover and door guard plate are connected either by manually bending the clamps one by one with tools, or by automatically bending the clamps with equipment. However, the former is not only inefficient and labor-intensive, but also the installation quality cannot be guaranteed. Although the latter can guarantee quality, the existing equipment can only bend the clamps one by one, and the work efficiency is still low. Summary of the Invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a multi-station metal decorative plate press-fitting device for automobile interior and exterior decorations that is easy to replace molds.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a multi-station automobile interior and exterior trim metal panel pressing equipment that is easy to replace molds, comprising a frame, a lower template horizontally arranged on the frame, at least one profiling mold arranged above the lower template for placing the product, an upper template horizontally arranged above the profiling mold, a bending mechanism arranged at the bottom of the upper template and above the profiling mold for simultaneously bending multiple clips on the product, a lifting mechanism arranged on the frame for driving the upper template to drive the bending mechanism to rise and fall, and an upward lifting mechanism arranged on the lower template for driving the profiling mold to rise and fall and simultaneously flatten the bent clips.

[0006] Preferably, the bending mechanism includes a mounting plate horizontally placed at the bottom of the upper template, a guide block arranged at the bottom of the mounting plate, a plurality of L-shaped pressure heads radially slidingly arranged on the guide block and corresponding to the positions of a plurality of clamping feet on the product, and a plurality of bending cylinders arranged at the bottom of the mounting seat, each of which is used to drive the plurality of L-shaped pressure heads to close or open at the same time.

[0007] Preferably, the lifting mechanism includes a top plate horizontally arranged above the upper template, multiple vertically placed guide columns for connecting the frame and the top plate, a movable plate horizontally arranged between the upper template and the top plate and capable of being lifted and lowered along the multiple guide columns, and a lifting cylinder vertically arranged in the middle of the top plate for driving the movable plate to lift and lower; the upper template is installed at the bottom of the movable plate.

[0008] Preferably, the lifting mechanism further includes auxiliary lifting cylinders respectively vertically arranged on the top plate and located on both sides of the lifting cylinder.

[0009] Preferably, self-locking mechanisms are respectively provided on both sides of the bottom of the top plate to prevent the movable plate from falling accidentally; each group of the self-locking mechanisms includes an upper locking seat and a mounting seat respectively vertically arranged at the bottom of the top plate and placed in parallel, a lower locking plate vertically arranged at the top of the movable plate and insertable between the upper locking seat and the mounting seat, an upper locking hole and a lower locking hole respectively arranged on the upper locking seat and the lower locking plate, and a self-locking cylinder horizontally arranged on the mounting seat and the output end of which can pass through the lower locking hole and extend into the upper locking hole.

[0010] Preferably, the front and rear edges of the lower template are both provided with a plurality of positioning notches; the frame is provided with a plurality of positioning holes corresponding to the positions of the positioning notches; the frame is also provided with a plurality of positioning pins passing through the positioning notches and extending into the positioning holes.

[0011] Preferably, the frame is further provided with a plurality of universal balls evenly distributed in a matrix; the lower template is placed on the plurality of universal balls.

[0012] Preferably, positioning bars are respectively provided on the left and right sides of the plurality of universal balls on the frame; the heads of the positioning bars are provided with chamfers that are wider outside and narrower inside; and the lower template is located between the two positioning bars.

[0013] Preferably, the rack is further provided with a quick-insertion mechanism for quickly connecting the communication plug to the lifting mechanism.

[0014] Preferably, a protective cover is provided outside the frame; an opening for loading and unloading is provided on the front of the protective cover; and sensing gratings are provided on both sides of the opening.

[0015] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0016] The present invention can first bend multiple clamping feet on the product at the same time through a bending mechanism, and then drive the profiling mold to lift up through the lifting mechanism to flatten the bent clamping feet at the same time, which not only greatly improves work efficiency, reduces labor intensity, but also ensures installation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the present invention will be further described below with reference to the accompanying drawings:

[0018] Attachment Figure 1 This is a schematic structural diagram of the multi-station metal trim panel press-fitting equipment for automobile interior and exterior trims that facilitates mold replacement according to the present invention;

[0019] Attachment Figure 2 This is a front view of the present invention after removing the protective cover;

[0020] Attachment Figure 3 for Figure 2 Schematic diagram of the structure after removing the rack;

[0021] Attachment Figure 4 Schematic diagram of the structure of the bending mechanism of the present invention;

[0022] Attachment Figure 5 Schematic diagram of the structure of the self-locking mechanism of the present invention;

[0023] Attachment Figure 6 It is a partial enlarged view of the speaker cover in the present invention.

[0024] Among them: 1. Frame; 11. Protective cover; 12. Opening; 13. Inductive grating; 14. Universal ball; 15. Positioning stop bar; 16. Quick-insert mechanism; 2. Lower template; 21. Positioning notch; 22. Positioning pin; 3. Profiling mold; 4. Upper template; 41. Mounting plate; 42. Guide block; 43. L-shaped pressure head; 44. Bending cylinder; 5. Bending mechanism; 6. Lifting mechanism; 61. Top plate; 62. Guide column; 63. Movable plate; 64. Lifting cylinder; 65. Auxiliary lifting cylinder; 7. Lifting mechanism; 8. Self-locking mechanism; 81. Upper locking seat; 82. Mounting seat; 83. Lower locking plate; 84. Upper locking hole; 85. Lower locking hole; 86. Self-locking cylinder; 9. Speaker cover; 91. Clamping foot. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Attachment Figure 1-6The multi-station metal trim pressing equipment for automobile interior and exterior decorations that is easy to replace molds according to the present invention comprises a frame 1, a lower template 2 horizontally arranged on the frame 1, two profiling molds 3 respectively arranged on the left and right sides above the lower template 2 for placing the speaker cover 9, an upper template 4 horizontally arranged above the two profiling molds 3, two bending mechanisms 5 arranged at the bottom of the upper template 4 and respectively located above the profiling molds 3 for simultaneously bending multiple clips 91 on the speaker cover 9, a lifting mechanism 6 arranged on the frame 1 for driving the upper template 4 to drive the two bending mechanisms 5 to rise and fall, and two lifting mechanisms 7 arranged on the lower template 2 for respectively driving the two profiling molds 3 to rise and fall to simultaneously flatten the bent clips 91; during operation: the staff first places the speaker cover 9 It is placed in the profiling mold 3 for positioning, and then the equipment is started. The bending mechanism 5 is driven downward by the lifting mechanism 6 until the bending mechanism 5 is close to the multiple clamping feet 91 on the speaker cover 9, and then the multiple clamping feet 91 on the speaker cover 9 are bent at the same time by the bending mechanism 5. Finally, the profiling mold 3 is driven to lift up by the lifting mechanism 7 to flatten the bent clamping feet 91 at the same time, which not only greatly improves work efficiency and reduces labor intensity, but also ensures installation quality. The lifting mechanism 7 is a prior art and can be driven to lift and lower by a cylinder or a servo electric cylinder, so its structure is not described in detail.

[0027] Furthermore, the bending mechanism includes a mounting plate 41 horizontally placed at the bottom of the upper template 4, a guide block 42 arranged at the bottom of the mounting plate 41, a plurality of L-shaped pressing heads 43 radially slidingly arranged on the guide block 42 and corresponding to the positions of the plurality of clips 91 on the horn cover 9, and a plurality of bending cylinders 44 arranged at the bottom of the mounting seat for driving the plurality of L-shaped pressing heads 43 to close or open at the same time; when the lifting mechanism 6 drives the bending mechanism 5 to approach the plurality of clips 91 on the horn cover 9, the plurality of L-shaped pressing heads 43 are simultaneously driven to open at the same time by the plurality of bending cylinders 44, and the plurality of clips 91 on the horn cover 9 are simultaneously bent outward by the plurality of L-shaped pressing heads 43, which greatly improves the work efficiency; of course, the plurality of L-shaped pressing heads 43 can also be simultaneously driven to close at the same time by the plurality of bending cylinders 44, and the plurality of clips 91 on the horn cover 9 are simultaneously bent inward by the plurality of L-shaped pressing heads 43, and the two directions can be switched arbitrarily, and each L-shaped pressing head can set the movement direction separately, which is suitable for a variety of products.

[0028] Furthermore, the lifting mechanism 6 includes a top plate 61 horizontally arranged above the upper template 4, four vertically placed guide columns 62 for connecting the frame 1 and the top plate 61, a movable plate 63 horizontally arranged between the upper template 4 and the top plate 61 and capable of being lifted and lowered along the four guide columns 62, and a lifting cylinder 64 vertically arranged in the middle of the top plate 61 for driving the movable plate 63 to lift and lower; the upper template 4 is installed at the bottom of the movable plate 63; when it is necessary to drive the bending mechanism 5 to lift and lower: the movable plate 63 is driven to lift and lower along the four guide columns 62 by the lifting cylinder 64, which not only has a simple structure but also has stable lifting and lowering.

[0029] Furthermore, the lifting mechanism 6 also includes auxiliary lifting cylinders 65 that are vertically arranged on the top plate 61 and located on both sides of the lifting cylinder 64; in the present invention, when the lifting cylinder 64 drives the movable plate 63 to rise and fall, the two auxiliary lifting cylinders 65 play an auxiliary lifting role, making the lifting more stable.

[0030] Furthermore, self-locking mechanisms 8 are respectively provided on both sides of the bottom of the top plate 61 to prevent the movable plate 63 from falling accidentally; each group of the self-locking mechanisms 8 includes an upper locking seat 81 and a mounting seat 82 respectively vertically arranged at the bottom of the top plate 61 and placed in parallel, a 83 vertically arranged at the top of the movable plate 63 and insertable between the upper locking seat 81 and the mounting seat 82, an upper locking hole 84 and a lower locking hole 85 respectively arranged on the upper locking seat 81 and the lower locking plate 83, and a self-locking cylinder 86 horizontally arranged on the mounting seat 82 and the output end of which can pass through the lower locking hole 85 and extend into the upper locking hole 84; when the lifting cylinder 64 drives the movable plate 63 to rise to the highest point: the lower locking plate 83 is inserted between the upper locking seat 81 and the mounting seat 82, and then the output end of the self-locking cylinder 86 passes through the lower locking hole 85 and extends into the upper locking hole 84 to automatically prevent the movable plate 63 from falling accidentally, thereby avoiding safety accidents.

[0031] Furthermore, the front and rear edges of the lower template 2 are both provided with a plurality of positioning notches 21; the frame 1 is provided with a plurality of positioning holes corresponding to the positions of the positioning notches 21; the frame 1 is also provided with a plurality of positioning pins 22 passing through the positioning notches 21 and extending into the positioning holes; the present invention allows the positioning pins 22 to pass through the positioning notches 21 and extend into the positioning holes, thereby positioning the lower template 2 and facilitating mold replacement.

[0032] Furthermore, the frame 1 is also provided with a plurality of universal balls 14 evenly distributed in a matrix; the lower template 2 is placed on the plurality of universal balls 14; the present invention facilitates the movement of the mold and saves more effort by providing a plurality of universal balls 14 evenly distributed in a matrix on the frame 1.

[0033] Furthermore, positioning bars 15 are respectively provided on the left and right sides of the plurality of universal balls 14 on the frame 1; the head of the positioning bar 15 is provided with a chamfer that is wide outside and narrow inside; the lower template 2 is located between the two positioning bars 15; the present invention can play a positioning role for the mold by providing positioning bars 15 on the left and right sides of the plurality of universal balls 14, so as to facilitate the positioning pin 22 to pass through the positioning notch 21 and extend into the positioning hole, and at the same time, a chamfer that is wide outside and narrow inside is provided on the head of the positioning bar 15, which plays a guiding role and facilitates the mold to enter between the positioning bars 15.

[0034] Furthermore, the frame 1 is also provided with a quick-insertion mechanism 16 for quickly connecting the communication plug to the lifting mechanism 7, which can quickly connect the lifting mechanism 7 to the communication plug to improve work efficiency. The quick-insertion mechanism 16 is an existing technology, so its structure will not be described in detail.

[0035] Furthermore, a protective cover 11 is provided outside the frame 1; an opening 12 for loading and unloading is provided on the front of the protective cover 11; and sensing gratings 13 are provided on both sides of the opening 12. The present invention provides a protective cover 11 outside the frame 1, which not only has a beautiful appearance but also plays a safety protection role. At the same time, by providing sensing gratings 13 on both sides of the opening 12, it prevents workers from accidentally reaching into the protective cover 11 when the equipment is working, thereby further playing a safety protection role.

[0036] The above are only specific application examples of the present invention and do not constitute any limitation on the scope of protection of the present invention. Any technical solutions formed by equivalent transformation or equivalent replacement shall fall within the scope of protection of the present invention.

Claims

1. A multi-station metal trim press-fitting device for automobile interior and exterior trims that is easy to replace molds, characterized by: The machine comprises a frame, a lower template horizontally arranged on the frame, at least one profiling die arranged above the lower template for placing the product, an upper template horizontally arranged above the profiling die, a bending mechanism arranged at the bottom of the upper template and above the profiling die for simultaneously bending multiple clamping legs on the product, a lifting mechanism arranged on the frame for driving the upper template to drive the bending mechanism to move up and down, and a lifting mechanism arranged on the lower template for driving the profiling die to move up and down to simultaneously flatten the bent clamping legs; The bending mechanism includes a mounting plate horizontally placed at the bottom of the upper template, a guide block provided at the bottom of the mounting plate, a plurality of L-shaped pressing heads radially slidably provided on the guide block and corresponding to the positions of the plurality of clamping feet on the product, and a plurality of bending cylinders provided at the bottom of the mounting seat, each of which is used to drive the plurality of L-shaped pressing heads to close or open simultaneously. The lifting mechanism includes a top plate horizontally arranged above the upper template, a plurality of vertically placed guide pillars for connecting the frame and the top plate, a movable plate horizontally arranged between the upper template and the top plate and capable of being lifted and lowered along the plurality of guide pillars, and a lifting cylinder vertically arranged in the middle of the top plate for driving the movable plate to lift and lower; the upper template is mounted on the bottom of the movable plate; Self-locking mechanisms are respectively provided on both sides of the bottom of the top plate to prevent the movable plate from falling accidentally; each group of the self-locking mechanisms includes an upper locking seat and a mounting seat respectively vertically arranged at the bottom of the top plate and placed in parallel, a lower locking plate vertically arranged at the top of the movable plate and insertable between the upper locking seat and the mounting seat, an upper locking hole and a lower locking hole respectively provided on the upper locking seat and the lower locking plate, and a self-locking cylinder horizontally provided on the mounting seat and the output end of which can pass through the lower locking hole and extend into the upper locking hole.

2. The multi-station metal trim press-fitting equipment for automobile interior and exterior trims that is easy to replace molds according to claim 1 is characterized in that: The lifting mechanism further includes auxiliary lifting cylinders respectively vertically arranged on the top plate and located on both sides of the lifting cylinder.

3. The multi-station metal trim pressing equipment for automobile interior and exterior trims with easy mold replacement according to claim 1 or 2, characterized in that: The front and rear edges of the lower template are both provided with a plurality of positioning notches; the frame is provided with a plurality of positioning holes corresponding to the positions of the positioning notches; the frame is also provided with a plurality of positioning pins passing through the positioning notches and extending into the positioning holes.

4. The multi-station metal trim pressing equipment for automobile interior and exterior trims with easy mold replacement according to claim 3 is characterized in that: The frame is also provided with a plurality of universal balls evenly distributed in a matrix; the lower template is placed on the plurality of universal balls.

5. The multi-station metal trim pressing equipment for automobile interior and exterior trims with easy mold replacement according to claim 4 is characterized in that: Positioning bars are respectively arranged on the left and right sides of the plurality of universal balls on the frame; the heads of the positioning bars are provided with chamfers that are wider outside and narrower inside; and the lower template is located between the two positioning bars.

6. The multi-station metal trim pressing equipment for automobile interior and exterior parts that is easy to replace molds according to claim 5 is characterized in that: The frame is also provided with a quick-insertion mechanism for quickly connecting the communication plug to the lifting mechanism.

7. The multi-station metal trim press-fitting equipment for automobile interior and exterior trims with easy mold replacement according to claim 6 is characterized in that: A protective cover is provided outside the frame; an opening for loading and unloading is provided on the front of the protective cover; and sensing gratings are respectively provided on both sides of the opening.

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