CN217343033U

CN217343033U - Automatic stamping device of TV set support

Info

Publication number: CN217343033U
Application number: CN202220853228.5U
Authority: CN
Inventors: 林虎挺
Original assignee: Cixi Purui Metal Products Co ltd
Current assignee: Cixi Purui Metal Products Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-02
Anticipated expiration: 2032-04-13

Abstract

An automatic stamping device of a television bracket comprises a base arranged in the middle of a workbench, a lower die arranged on the base, transmission chains symmetrically arranged at the front and back of two sides of the lower die, and an upper die arranged above the lower die, wherein elastic positioning pieces are correspondingly arranged at opposite sides of the transmission chains, a workpiece is placed between the elastic positioning pieces, and the transmission chains drive the workpiece to be fed from left to right; the upper die is installed at the bottom of the upper punch die, the elastic pressing mechanism is arranged on the left of the upper die, the guide rod is arranged on the left of the elastic pressing mechanism, and the guide hole is correspondingly machined in the lower die. The device is used for placing the work piece and autoloading through installing elastic positioning piece on the driving chain, and the work piece removes to the lower mould top, goes up the mould and drives elastic hold-down mechanism and compress tightly the location with work piece and lower mould down, goes up the mould and bends with the lower mould cooperation to work piece middle part edge, and the work piece can fall automatically afterwards and move to next process on the pay-off belt, need not the manual work and places the work piece and fix a position on the lower mould, and operation safety is efficient.

Description

Automatic stamping device of TV set support

Technical Field

The utility model relates to an automatic stamping device of TV set support.

Background

The television is one of the most common electrical products in daily life, and the television bracket is used as an important accessory of the television, so that the mounting position of the television can be adjusted in multiple angles. As shown in fig. 6, the workpiece 8 is used as one of the components of the television bracket, and is mainly used for being fixed on the back of the television as a support frame, and when machining, the flange part in the middle of the workpiece 8 needs to be folded to be assembled and connected with other components.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides an automatic stamping device of TV set support.

In order to achieve the purpose, the utility model provides an automatic stamping device of a television bracket, which comprises a base arranged in the middle of a workbench, a lower die arranged on the base, transmission chains symmetrically arranged at the two sides of the lower die from front to back, and an upper die arranged above the lower die, wherein elastic positioning pieces are correspondingly arranged at opposite sides of the transmission chains, a workpiece is placed between the elastic positioning pieces, and the transmission chains drive the workpiece to be fed from left to right;

the upper die is arranged at the bottom of the upper punch die, an elastic pressing mechanism is arranged on the left of the upper die, guide rods are arranged on the left of the elastic pressing mechanism in pairs, and guide holes are correspondingly processed in the lower die;

the workpiece moves to the upper side of the lower die, the upper punch die drives the elastic pressing mechanism to move downwards to press and position the workpiece and the lower die, and the upper die and the lower die are matched to bend the edge of the middle of the workpiece.

As the utility model discloses further improve, the edge department bends and forms the locating plate on the chain link of driving chain, elastic positioning element install in on the locating plate, elastic positioning element includes adjusting bolt, pass behind adjusting bolt's axial region suit compression spring the locating plate is used locking nut to lock simultaneously, adjusting bolt's head is equipped with the locating lever, sets up in opposite directions the locating lever stretches into respectively form the location in the through-hole at work piece both ends.

As the utility model discloses the further improvement, elastic pressing mechanism includes that preceding back correspondence is located go up the air spring of die bottom, install the briquetting between the air spring tip.

As the utility model discloses further improve, the briquetting bottom is equipped with location portion, location portion is the round platform structure of invering, corresponding processing has the constant head tank on the lower mould.

As a further improvement, the upper die left lower part is processed to form an inclined plane.

As the utility model discloses the further improvement, the driving chain is around locating between drive sprocket and the driven sprocket, drive sprocket with the driven sprocket all passes through the support mounting and is in on the workstation, drive sprocket connects motor power.

As a further improvement, the right side of the transmission chain is provided with a feeding belt.

The utility model has the advantages that:

the device is used for placing the work piece and autoloading through installing elastic positioning piece on the driving chain, and the work piece removes to the lower mould top, goes up the mould and drives elastic hold-down mechanism and compress tightly the location with work piece and lower mould down, goes up the mould and bends work piece middle part edge with the lower mould cooperation, and the work piece can fall automatically afterwards and move to next process on the pay-off belt, need not the manual work and place the work piece on the lower mould location and take out, and operation safety, efficiency is higher.

Drawings

Fig. 1 is a front view of an automatic stamping device of a television bracket according to the present invention;

fig. 2 is a side view of the automatic stamping device of the television bracket of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a top view of the automatic stamping device of the tv bracket according to the present invention;

fig. 5 is a schematic working diagram of an automatic stamping device for a tv bracket according to the present invention;

fig. 6 is a schematic view of the structure of the workpiece 8 before processing.

In the figure: 1. a work table; 2. a base; 3. a lower die; 31. a guide hole; 32. positioning a groove; 4. a drive chain; 41. a chain link; 42. positioning a plate; 5. a support; 6. a drive sprocket; 7. an elastic positioning member; 71. adjusting the bolt; 72. positioning a rod; 73. pressing a spring; 74. locking the nut; 8. a workpiece; 81. a through hole; 9. a guide bar; 10; an elastic pressing mechanism; 101. a gas spring; 102. briquetting; 103. a positioning part; 11. putting a die on the die; 12. an upper die; 121. a bevel; 13. a driven sprocket; 14. a feeding belt.

Detailed Description

As shown in fig. 1-4, the automatic stamping device for a tv set bracket of the present invention comprises a base 2 disposed at the middle of a workbench 1, a lower die 3 disposed on the base 2, a transmission chain 4 symmetrically disposed at the front and back of the lower die 3, and an upper die 12 disposed above the lower die 3, wherein a feeding belt 14 is disposed at the right side of the transmission chain 4, the transmission chain 4 is wound between a driving sprocket 6 and a driven sprocket 13, the driving sprocket 6 and the driven sprocket 13 are both mounted on the workbench 1 through a bracket 5, the driving sprocket 6 is connected with a power motor, an elastic positioning member 7 is correspondingly mounted at one opposite side of the transmission chain 4, the upper edge of a chain link 41 of the transmission chain 4 is bent to form a positioning plate 42, the elastic positioning member 7 is mounted on the positioning plate 42, the elastic positioning member 7 includes an adjusting bolt 71, the shaft portion of the adjusting bolt 71 is sleeved with a compression spring 73 and then passes through the positioning plate 42 and is locked by a locking nut 74, positioning rods 72 are arranged at the head parts of the adjusting bolts 71, the workpieces 8 are placed between the elastic positioning pieces 7, the positioning rods 72 which are arranged oppositely respectively extend into through holes 81 at two ends of the workpieces 8 to form positioning, and the transmission chain 4 drives the workpieces 8 to feed from left to right;

an upper die 12 is mounted at the bottom of an upper punch die 11, a slope 121 is formed at the left lower part of the upper die 12, an elastic pressing mechanism 10 is arranged at the left of the upper die 12, the elastic pressing mechanism 10 comprises a gas spring 101 which is correspondingly arranged at the bottom of the upper punch die 11 in a front-back mode, a pressing block 102 is mounted between the end parts of the gas spring 101, a positioning part 103 is arranged at the bottom part of the pressing block 102, the positioning part 103 is in an inverted circular truncated cone structure, the diameter of the lower part of the positioning part 103 is smaller than the inner diameter of a through hole 81, the maximum diameter of the upper part of the positioning part 103 is matched with the inner diameter of the through hole 81, positioning grooves 32 are correspondingly formed in the lower die 3, guide rods 9 are arranged at the left of the elastic pressing mechanism 10, the guide rods 9 are arranged in pairs, and guide holes 31 are correspondingly formed in the lower die 3;

the workpiece 8 moves to the upper side of the lower die 3, the upper punch die 11 drives the elastic pressing mechanism 10 to move downwards to press and position the workpiece 8 and the lower die 3, and the upper die 12 is matched with the lower die 3 to bend the middle edge of the workpiece 8.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

in the embodiment, the upper punching die completes a punching process once, and the transmission chain feeds materials once; the middle part of a workpiece is uniformly distributed with a plurality of through holes along the length direction, when in work, the workpiece is placed on an elastic positioning piece which is arranged oppositely, a positioning rod at the head part of an adjusting bolt is matched and extends into the through holes at the two ends of the workpiece to form radial positioning, the height of the workpiece is higher than that of a lower die, a transmission chain drives the workpiece to be between the lower die and an upper die, an upper punch die moves downwards, a guide rod firstly extends into a guide hole of the lower die, then a pressing block at the lower part of an elastic pressing mechanism presses and positions the workpiece and the lower die, an air spring performs elastic compression, an adjusting bolt in the elastic positioning piece is pressed downwards, the pressing spring correspondingly forms elastic compression, a positioning part at the lower part of the pressing block extends into the through hole of the workpiece to limit the workpiece, the accurate positioning of the workpiece is ensured, the upper punch die continues to move downwards, the upper die and the lower die are matched to bend the middle edge of the workpiece, and each component resets respectively after the bending is completed, the workpiece moves up and resets under the action of the elastic restoring force of the compression spring, and is driven by the transmission chain to move right, when the workpiece moves to the driven sprocket, the workpiece overturns under the action of self gravity and falls onto the feeding belt, and the workpiece is automatically conveyed to the next procedure by the feeding belt.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic stamping device of TV set support which characterized in that: the automatic feeding device comprises a base (2) arranged in the middle of a workbench (1), a lower die (3) arranged on the base (2), transmission chains (4) symmetrically arranged on the two sides of the lower die (3) in a front-back mode, and an upper die (12) arranged above the lower die (3), wherein elastic positioning pieces (7) are correspondingly arranged on one opposite sides of the transmission chains (4), a workpiece (8) is placed between the elastic positioning pieces (7), and the transmission chains (4) drive the workpiece (8) to feed from left to right;

the upper die (12) is arranged at the bottom of the upper punch die (11), an elastic pressing mechanism (10) is arranged on the left of the upper die (12), guide rods (9) are arranged on the left of the elastic pressing mechanism (10), the guide rods (9) are arranged in pairs, and guide holes (31) are correspondingly processed in the lower die (3);

the workpiece (8) moves to the position above the lower die (3), the upper punch die (11) drives the elastic pressing mechanism (10) to move downwards to press and position the workpiece (8) and the lower die (3), and the upper die (12) is matched with the lower die (3) to bend the middle edge of the workpiece (8).

2. The automatic punching apparatus for tv set bracket according to claim 1, characterized in that: the upper edge of a chain link (41) of the transmission chain (4) is bent to form a positioning plate (42), an elastic positioning piece (7) is installed on the positioning plate (42), the elastic positioning piece (7) comprises an adjusting bolt (71), a shaft part of the adjusting bolt (71) is sleeved with a compression spring (73) and then penetrates through the positioning plate (42) and is locked by a locking nut (74), a positioning rod (72) is arranged at the head part of the adjusting bolt (71), and the positioning rods (72) which are arranged in opposite directions extend into through holes (81) at two ends of a workpiece (8) respectively to form positioning.

3. The automatic punching device of a tv set bracket according to claim 1, characterized in that: the elastic pressing mechanism (10) comprises a gas spring (101) which is correspondingly arranged at the bottom of the upper punching die (11) from front to back, and a pressing block (102) is arranged between the end parts of the gas spring (101).

4. The automatic punching apparatus for a tv set bracket according to claim 3, characterized in that: the bottom of the pressing block (102) is provided with a positioning part (103), the positioning part (103) is of an inverted circular truncated cone structure, and a positioning groove (32) is correspondingly processed on the lower die (3).

5. The automatic punching device of a tv set bracket according to claim 1, characterized in that: and the left lower part of the upper die (12) is processed to form an inclined plane (121).

6. The automatic punching device of a tv set bracket according to claim 1, characterized in that: the transmission chain (4) is wound between the driving chain wheel (6) and the driven chain wheel (13), the driving chain wheel (6) and the driven chain wheel (13) are installed on the workbench (1) through the support (5), and the driving chain wheel (6) is connected with the power motor.

7. The automatic punching device of a tv set bracket according to claim 1, characterized in that: and a feeding belt (14) is arranged on the right side of the transmission chain (4).