CN217748935U

CN217748935U - Automatic tapping punching machine

Info

Publication number: CN217748935U
Application number: CN202221472255.4U
Authority: CN
Inventors: 金越
Original assignee: Foshan Shunde Weiyi Hardware Spring Co ltd
Current assignee: Foshan Shunde Weiyi Hardware Spring Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-08
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an automatic attack tooth punching machine relates to stamping processing technical field, include the workstation, punch the hole mould, attack tooth mould and forming die. The punching upper die is provided with a first punching hole part, a second punching hole part and a third punching hole part, and the plate materials are punched and formed in sequence. Attack the tooth mould and locate one side of punching die, attack the tooth mould and be equipped with a plurality of screw tap, the screw tap carries out corresponding positive and negative rotation when attacking the tooth mould and carrying out reciprocating motion, and the screw tap rotates when attacking the tooth mould and pushes down and attacks the tooth, and the screw tap reversal withdraws from when attacking the tooth mould and rising, and one-time punching press makes the screw hole shaping, improves machining efficiency, attacks the tooth mould in the low reaches department of punching die, and the punching die is in advance punched out the screw bottom hole, is convenient for realize attacking the tooth fast. The upper forming die is provided with a first forming part and a second forming part, and the forming processing of the workpiece is realized. The punching die, the tapping die and the forming die are sequentially arranged along the feeding direction, so that the sheet materials are sequentially processed in different procedures when passing through different dies, all the processing procedures are completed by one device, and the production efficiency is improved.

Description

Automatic tapping punching machine

Technical Field

The utility model relates to a stamping processing technology field, in particular to automatic attack tooth punching machine.

Background

In the processing process of the stamping forming parts, punching, tapping and stamping forming processes need to be carried out, the tapping equipment is used for independently carrying out tapping procedures after cold stamping is carried out on the current parts, the production efficiency is low, and the manpower and equipment cost are high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an automatic attack tooth punching machine, punch a hole and attack tooth one shot forming, improve production efficiency.

According to the utility model discloses an embodiment provides an automatic attack tooth punching machine, including workstation, the mould of punching a hole, attack tooth mould and forming die, the mould of punching a hole is located the workstation, and the mould of punching a hole is equipped with first punching hole portion, second punching hole portion and third punching hole portion including punching a hole upper die and punching a hole lower die on punching a hole. The tapping die is arranged on one side of the punching die and provided with a plurality of screw taps, and the screw taps rotate forwards and backwards correspondingly when the tapping die reciprocates. The forming die comprises an upper forming die and a lower forming die, the forming die is arranged on one side of the tapping die, and the upper forming die is provided with a first forming portion and a second forming portion. Wherein, the punching die, the tapping die and the forming die are arranged in sequence along the feeding direction.

An automatic attack tooth punching machine following beneficial effect has at least: this embodiment is provided with workstation, punching die, attacks tooth mould and forming die. The punching die comprises an upper punching die and a lower punching die, the upper punching die is provided with a first punching hole part, a second punching hole part and a third punching hole part, and the plates are sequentially punched and formed. The tapping die is arranged on one side of the punching die, the tapping die is provided with the screw taps, the screw taps perform corresponding positive and negative rotation when the tapping die performs reciprocating motion, namely the screw taps rotate to tap when the tapping die presses down, the screw taps reversely rotate to exit when the tapping die ascends, a threaded hole is formed in one-step punching process, the machining efficiency is remarkably improved, the tapping die is arranged at the downstream of the punching die, the punching die is used for pre-punching a threaded bottom hole, and the tapping die is convenient to realize quick tapping. The forming die comprises an upper forming die and a lower forming die, wherein the upper forming die is provided with a first forming part and a second forming part, and the forming processing of the workpiece is realized. The punching die, the tapping die and the forming die are sequentially arranged along the feeding direction, so that the sheet materials are sequentially processed in different procedures when passing through different dies, all the processing procedures can be completed by one device, and the production efficiency is improved.

According to an automatic attack tooth punching machine, first punching hole position is in the one end of punching a hole and going up the mould, first punching hole portion, second punching hole portion and third punching hole portion are arranged along the direction of feeding in proper order.

According to an automatic attack tooth punching machine, attack and be equipped with the chuck on the tooth mould, chuck swivelling joint is in attacking the tooth mould, the screw tap is fixed in on the chuck.

According to an automatic attack tooth punching machine, punch a hole and go up the mould and be equipped with the guiding axle on the shaping, punch a hole simultaneously the lower mould and be equipped with the bullport with the shaping lower mould, realize the stable compound die of punching a hole mould and moulded die.

According to an automatic attack tooth punching machine, the below of attacking the tooth mould is equipped with attacks the tooth lower mould, is equipped with the guide arm of passing the attack tooth mould on attacking the tooth lower mould, guide arm when being used for the compound die.

According to an automatic attack tooth punching machine, punch a hole the lower mould, attack tooth lower mould and shaping lower mould and all be equipped with support piece, support piece is used for supporting the linear movement of sheet material.

According to an automatic attack tooth punching machine, support piece swing joint in punching a hole the lower mould, attack tooth lower mould and shaping bed die, support piece is pushed down the withdrawal when the compound die.

According to an automatic attack tooth punching machine, the last recess that is equipped with of support piece, the both sides joint of sheet material is in the recess.

According to an automatic attack tooth punching machine, first shaping portion and second shaping portion are arranged along the direction of sheet material feeding in proper order.

According to an automatic attack tooth punching machine, punch a hole the lower mould, attack the tooth and go up the mould and the shaping lower mould all is equipped with the cleaning device who is used for clearing up the die cavity.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is an axial view of an automatic tapping press according to an embodiment of the present invention;

FIG. 2 is a first axial view of the punching die, tapping die and forming die of the present invention;

FIG. 3 is a second axial view of the punching die, tapping die and forming die of the present invention;

fig. 4 is a sectional view of the punching die according to the embodiment of the present invention.

Reference numerals:

a work table 100; a support 101; a recess 102; a feeding machine 103; a switching rocker 104; a punching die 110; a punching upper die 111; a punching lower die 112; a guide shaft 113; a first piercing section 114; the second piercing portion 115; a third piercing section 116; a guide hole 117; a round hole punch 118; a dividing punch 119; a tapping die 120; an upper tapping die 121; tapping the lower die 122; a guide rod 123; a tap 124; a collet 125; a forming die 130; a molding upper die 131; a molding lower die 132; the first molding portion 133; the second molding section 134; a sheet material 140; a cleaning device 150.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, an embodiment of the present invention provides an automatic tapping punching machine, including a work table 100, a punching die 110, a tapping die 120, and a forming die, wherein the punching die 110, the tapping die 120, and the forming die 130 are arranged in sequence along a direction of feeding. The table 100 is located at a punching machine, the punching die 110 is located at the table 100, the punching die 110 includes an upper punching die 111 and a lower punching die 112, and the upper punching die 111 is provided with a first punching portion 114, a second punching portion 115, and a third punching portion 116. Referring to fig. 2, the first punching portion 114 is a punching blade located on both sides of the upper punching die 111, and is used for machining a through hole for mounting a bolt to a workpiece. The second punching part 115 is located at one end of the first punching part 114, the second punching part 115 comprises a plurality of circular hole punches 118 and separating punches 119 located between the circular hole punches 118, the circular hole punches 118 are used for machining threaded bottom holes on the plate 140 to facilitate tapping processing in the next process, and the separating punches 119 are used for punching separating grooves between the threaded bottom holes to facilitate workpiece forming in the subsequent process. Optionally, in the feeding direction of the sheet material 140, the dividing punch 119 is located at a downstream position of the circular hole punch 118, and at least two sets of the circular hole punch 118 and the dividing punch 119 are provided, which is beneficial to increasing the number of workpieces formed at one time and improving the processing efficiency. The third punching section 116 is located at one end of the downstream side of the second punching section 115, and the third punching section 116 is used for punching a separation groove extending along the length direction of the sheet material 140, so that the workpiece can be formed in the subsequent process. It will be appreciated that the first, second and

third punching sections

114, 115, 116 are arranged in sequence in the feeding direction so that the sheet 140 is subjected to different punching operations in sequence during the feeding process.

Optionally, the tapping die 120 is disposed at one side of the downstream of the punching die 110, the tapping die 120 is provided with a plurality of taps 124, and the taps 124 perform corresponding forward and reverse rotation when the tapping die 120 performs reciprocating motion. Alternatively, several taps 124 are arranged in a line along the width of the slab 140, and the number and spacing of the taps 124 correspond to the round hole punches 118, to achieve rapid tapping. Optionally, the tapping die 120 is provided with a chuck 125, the chuck 125 is rotatably connected in the tapping die 120, and the tap 124 is fixed on the chuck 125. Alternatively, a power device is provided inside the tapping die 120, and the power device is used for driving the chucks 125 to rotate, driving the plurality of chucks 125 to rotate forward synchronously when the tapping die 120 is pressed down, and driving the chucks 125 to rotate backward synchronously when the tapping die 120 is lifted up.

Alternatively, the forming die 130 includes an upper forming die 131 and a lower forming die 132, the forming die 130 is disposed on one side of the tapping die 120 in the downstream direction in the feeding direction, and the upper forming die 131 is provided with a first forming portion 133 and a second forming portion 134. Optionally, the first forming portion 133 and the second forming portion 134 are sequentially arranged along the feeding direction of the sheet material 140, that is, the second forming portion 134 is located at the downstream of the first forming portion 133, so as to gradually form the workpiece, which is beneficial to reducing burrs and ensuring the product quality.

Referring to fig. 2 and 3, the upper punching die 111 and the upper forming die 131 are provided with guide shafts 113, the lower punching die 112 and the lower forming die 132 are provided with guide holes 117, and the guide shafts 113 and the guide holes 117 are in clearance fit for guiding the upper punching die 110 and the lower forming die 130 during lifting movement, so as to ensure stable die assembly of the upper punching die 110 and the lower forming die 130. Alternatively, the guide shaft 113 has a certain length, and the stroke of the punching die 110 and the forming die 130 is shorter than the length of the guide shaft 113, which is advantageous for maintaining stable guidance during the die opening and closing process. Optionally, a tapping lower die 122 is arranged below the tapping die 120, a guide rod 123 penetrating through the tapping die 120 is arranged on the tapping lower die 122, the guide rod 123 is fixedly connected to the tapping lower die 122, and the guide rod 123 is used for guiding when the dies are closed. Optionally, the guide rod 123 is not separated from the tapping die 120 during die opening and closing, which helps to stabilize the guiding.

Optionally, the punching lower die 112, the tapping lower die 122 and the forming lower die 132 are provided with supports 101, the supports 101 are located at two side portions of the sheet material 140, and the supports 101 are used for supporting the linear movement of the sheet material 140 in the die. Alternatively, the support member 101 is movably coupled in the lower punching die 112, the lower tapping die 122 and the lower forming die 132, the support member 101 is pressed and retracted while closing the dies, and a spring is provided at the bottom of the support member 101, and the support member 101 is automatically raised while opening the dies, and the sheet 140 is fed forward and further processed. Referring to fig. 3 and 4, a groove 102 is formed in the support member 101, the groove 102 surrounds the support member 101, and two sides of the plate 140 are clamped in the groove 102 to support the plate 140.

Optionally, the lower punching die 112, the upper tapping die 121 and the lower forming die 132 are provided with a cleaning device 150 for cleaning the die cavity, and the cleaning device 150 is connected with high-pressure gas to spray the high-pressure gas to clean metal chips and cutting oil in the die cavity when the die is opened, so that the die is kept clean. Alternatively, the air outlet of the cleaning device 150 may be disposed on the inner wall or the side wall of the cavity of the mold, and the air outlet is communicated with the air inlet pipe of the cleaning device 150, which helps to increase the cleaning capability.

Optionally, a feeder 103 is provided at one side of the press, and the feeder 103 is used to continuously convey the slab 140. Optionally, a switch rocker arm 104 is arranged on the feeding machine 103, the switch rocker arm 104 is movably connected with a die of the punching machine, and when the die is closed, the switch rocker arm 104 is driven to rotate by pressing, so that feeding is suspended; after the stamping is finished, the die is lifted, and the switch rocker arm 104 is reset, so that the feeding is continued, the intermittent automatic feeding of the plate 140 along with the processing beat is realized, the manual participation is not needed, and the production efficiency is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic tapping press, comprising:

a work table;

the punching die is positioned on the workbench and comprises an upper punching die and a lower punching die, and the upper punching die is provided with a first punching part, a second punching part and a third punching part;

the tapping die is arranged on one side of the punching die and provided with a plurality of screw taps, and the screw taps rotate forwards and backwards correspondingly when the tapping die reciprocates;

the forming die comprises a forming upper die and a forming lower die, the forming upper die is arranged on one side of the tapping die, and the forming upper die is provided with a first forming part and a second forming part;

wherein, the punching die, the tapping die and the forming die are sequentially arranged along the feeding direction.

2. The automatic tapping press as claimed in claim 1, wherein: the first punching part is positioned at one end of the upper punching die, and the first punching part, the second punching part and the third punching part are sequentially arranged along the feeding direction.

3. The automatic tapping press as claimed in claim 1, wherein: the tapping die is provided with a chuck, the chuck is rotationally connected with the tapping die, and the screw tap is fixed on the chuck.

4. The automatic tapping press as claimed in claim 1, wherein: the upper punching die and the upper forming die are provided with guide shafts, and the lower punching die and the lower forming die are provided with guide holes, so that stable die assembly of the punching die and the forming die is realized.

5. An automatic tapping press as claimed in claim 1, wherein: and a tapping lower die is arranged below the tapping die, a guide rod penetrating through the tapping die is arranged on the tapping lower die, and the guide rod is used for guiding during die assembly.

6. The automatic tapping press as claimed in claim 5, wherein: the lower mould punches a hole attack the tooth lower mould with the shaping lower mould all is equipped with support piece, support piece is used for supporting the rectilinear movement of sheet material.

7. An automatic tapping press as claimed in claim 6, wherein: the supporting piece is movably connected in the punching lower die, the tapping lower die and the forming lower die, and is pressed downwards to retract when the dies are closed.

8. The automatic tapping press as claimed in claim 6, wherein: the support piece is provided with a groove, and two sides of the plate are clamped in the groove.

9. The automatic tapping press as claimed in claim 6, wherein: the first forming part and the second forming part are sequentially arranged along the direction of feeding the plate materials.

10. An automatic tapping press as claimed in claim 5, wherein: the punching lower die, the tapping upper die and the forming lower die are provided with cleaning devices for cleaning the die cavity.