CN210098850U - Cold header - Google Patents
Cold header Download PDFInfo
- Publication number
- CN210098850U CN210098850U CN201920873789.XU CN201920873789U CN210098850U CN 210098850 U CN210098850 U CN 210098850U CN 201920873789 U CN201920873789 U CN 201920873789U CN 210098850 U CN210098850 U CN 210098850U
- Authority
- CN
- China
- Prior art keywords
- upsetting
- die
- bar
- blank
- nib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000005242 forging Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model relates to a cold header, including frame, feed roll, blank die, material blocking block, blank sword, upset die, the blank die is equipped with the blank nib, and the both ends of blank nib are equipped with a pair of feed roll respectively and are kept off the material block, are equipped with the blank sword between blank die and the material blocking block, and the upset die is equipped with the upset nib, and the upset nib is parallel with the blank nib, and upset nib one side is equipped with the ejector pin, and upset nib opposite side is equipped with upsetting mechanism. The utility model has the advantages that: the feeding roller feeds the bar into a cutting die hole of a cutting female die, the bar stops after contacting a stop block, the cutting knife cuts the bar and pushes the cut bar to an upsetting female die, an upsetting mechanism pushes the bar into an upsetting die hole of the upsetting female die and carries out upsetting treatment, the bar can push the ejector rod when entering the upsetting die hole, and the ejector rod moves to push the bar out after the bar finishes upsetting processing. The utility model discloses an above-mentioned structure, the structure of cold heading machine has been retrencied.
Description
Technical Field
The utility model relates to a cold heading machine especially relates to a cold heading machine.
Background
The cold header is special equipment which is mainly used for mass production of fasteners such as nuts and bolts. The transmission efficiency of the existing cold header is not high, and further optimization is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a cold heading machine with high-efficient transmission.
The utility model discloses a realize through following technical scheme:
a cold header comprises a rack, a feeding roller, a cutting female die, a material blocking block, a cutting knife and an upsetting female die, wherein the cutting female die is provided with a cutting die hole, two ends of the cutting die hole are respectively provided with the feeding roller and the material blocking block, the cutting knife is arranged between the cutting female die and the material blocking block, the upsetting female die is provided with an upsetting die hole, the upsetting die hole is parallel to the cutting die hole, one side of the upsetting die hole is provided with a mandril, and the other side of the upsetting die hole is provided with an upsetting mechanism.
According to the technical scheme, preferably, the cutting knife is connected with the fixing seat through a spring, the cutting knife is hinged with the first connecting rod, the first connecting rod is hinged with the sliding block, the sliding block is installed in the first sliding way, the cutting knife is installed in the second sliding way, and the moving directions of the first sliding way and the second sliding way are perpendicular to each other.
According to the technical scheme, preferably, the upsetting mechanism comprises a horizontal sliding block and a vertical sliding block, the horizontal sliding block is connected with a first linear driving mechanism, the vertical sliding block is installed on the horizontal sliding block, the vertical sliding block is fixedly connected with a first punch and a second punch, the moving direction of the horizontal sliding block is perpendicular to that of the vertical sliding block, the vertical sliding block is hinged with one end of a second connecting rod, the second connecting rod is hinged with the rack, and the second connecting rod is hinged with a second linear driving mechanism.
According to the technical scheme, preferably, one end of the ejector rod is installed in the forging die hole, the other end of the ejector rod is abutted to one end of the push rod, the push rod is hinged with the rack, and the other end of the push rod is hinged with the third linear driving mechanism.
The utility model has the advantages that: the feeding roller feeds the bar into a cutting die hole of a cutting female die, the bar stops after contacting a stop block, the cutting knife cuts the bar and pushes the cut bar to an upsetting female die, an upsetting mechanism pushes the bar into an upsetting die hole of the upsetting female die and carries out upsetting treatment, the bar can push the ejector rod when entering the upsetting die hole, and the ejector rod moves to push the bar out after the bar finishes upsetting processing. The utility model discloses an above-mentioned structure, the structure of cold heading machine has been retrencied.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
In the figure: 1. the automatic feeding device comprises a rack, 2 parts of a feeding roller, 3 parts of a blanking female die, 4 parts of a material blocking block, 5 parts of a blanking cutter, 6 parts of an upsetting female die, 7 parts of a blanking die hole, 8 parts of an upsetting die hole, 9 parts of a push rod, 10 parts of a spring, 11 parts of a fixed seat, 12 parts of a first connecting rod, 13 parts of a sliding block, 14 parts of a first sliding way, 15 parts of a second sliding way, 16 parts of a horizontal sliding block, 17 parts of a vertical sliding block, 18 parts of a first linear driving mechanism, 19 parts of a first punch, 20 parts of a second punch, 21 parts of a second connecting rod, 22 parts of a second linear driving mechanism, 23 parts of a push rod and 24 parts of a third linear driving mechanism.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a cold heading machine, including frame 1, feed roll 2, blank die 3, keep off material 4, blank sword 5, upset die 6, the blank die is equipped with blank nib 7, and the both ends of blank nib are equipped with a pair of feed roll respectively and keep off the material piece, are equipped with the blank sword between blank die and the fender material piece, and the upset die is equipped with upset nib 8, and upset nib is parallel with the blank nib, and upset nib one side is equipped with ejector pin 9, and upset nib opposite side is equipped with the upsetting mechanism.
In the embodiment, a feeding roller sends a bar into a cutting die hole of a cutting female die, the bar stops after contacting a stop block, a cutting knife cuts the bar and pushes the cut bar to an upsetting female die, an upsetting mechanism pushes the bar into an upsetting die hole of the upsetting female die and carries out upsetting treatment, the bar can push an ejector rod when entering the upsetting die hole, and the ejector rod moves to push the bar out after the bar finishes upsetting processing.
According to the above embodiment, preferably, the material cutting knife is connected with the fixed seat 11 through the spring 10, the material cutting knife is hinged with the first connecting rod 12, the connecting rod is hinged with the sliding block 13, the sliding block is installed in the first slideway 14, the material cutting knife is installed in the second slideway 15, and the moving directions of the first slideway and the second slideway are perpendicular to each other.
In this embodiment, the slider removes in the slide, drives the blank sword through the connecting rod and removes along No. two slides, and the spring provides the power that resets for the blank sword. When the cutting knife moves along the second slide way, the processes of cutting off the bar stock and pushing the bar stock are completed. The slide block can be connected with a linear reciprocating power device such as a linear cylinder or a linear motor.
According to the above embodiment, preferably, the upsetting mechanism comprises a horizontal slider 16 and a vertical slider 17, the horizontal slider is connected with a first linear driving mechanism 18, the vertical slider is mounted on the horizontal slider, the vertical slider is fixedly connected with a first punch 19 and a second punch 20, the moving directions of the horizontal slider and the vertical slider are perpendicular, the vertical slider is hinged with one end of a second connecting rod 21, the second connecting rod is hinged with the frame, and the second connecting rod is hinged with a second linear driving mechanism 22.
In this embodiment, a linear driving mechanism drives the horizontal sliding block to move, a linear driving mechanism drives a connecting rod to swing, a connecting rod drives a connecting rod to swing, and a connecting rod drives the vertical sliding block to move. The movement of the horizontal slider applies a punching force to the punches, and the movement of the vertical slider switches the first punches and the second punches.
According to the above embodiment, preferably, one end of the ejector rod is installed in the forging die hole, the other end of the ejector rod abuts against one end of the push rod 23, the push rod is hinged with the frame, and the other end of the push rod is hinged with the third linear driving mechanism 24.
In the embodiment, the third linear driving mechanism is connected with the ejector rod through the push rod, so that the ejector rod can move in the upsetting die hole to push out the bar stock.
The utility model has the advantages that: the feeding roller feeds the bar into a cutting die hole of a cutting female die, the bar stops after contacting a stop block, the cutting knife cuts the bar and pushes the cut bar to an upsetting female die, an upsetting mechanism pushes the bar into an upsetting die hole of the upsetting female die and carries out upsetting treatment, the bar can push the ejector rod when entering the upsetting die hole, and the ejector rod moves to push the bar out after the bar finishes upsetting processing. The utility model discloses an above-mentioned structure, the structure of cold heading machine has been retrencied.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A cold header is characterized by comprising a rack, a feeding roller, a blanking female die, a material blocking block, a blanking cutter and an upsetting female die, wherein the blanking female die is provided with a blanking die hole, a pair of feeding roller and the material blocking block are respectively arranged at two ends of the blanking die hole, the blanking cutter is arranged between the blanking female die and the material blocking block, the upsetting female die is provided with an upsetting die hole, the upsetting die hole is parallel to the blanking die hole, an ejector rod is arranged at one side of the upsetting die hole, and an upsetting mechanism is arranged at the other side of the upsetting die hole.
2. The cold header as claimed in claim 1, wherein the cutting blade is connected with the fixed seat through a spring, the cutting blade is hinged with a first connecting rod, the first connecting rod is hinged with a sliding block, the sliding block is installed in a first slideway, the cutting blade is installed in a second slideway, and the moving directions of the first slideway and the second slideway are perpendicular to each other.
3. The cold header as claimed in claim 1, wherein the upsetting mechanism comprises a horizontal slider and a vertical slider, the horizontal slider is connected with the first linear driving mechanism, the vertical slider is mounted on the horizontal slider, the vertical slider is fixedly connected with the first punch and the second punch, the horizontal slider and the vertical slider move in a vertical direction, the vertical slider is hinged with one end of a second connecting rod, the second connecting rod is hinged with the frame, and the second connecting rod is hinged with the second linear driving mechanism.
4. The cold header as claimed in claim 1, wherein one end of the push rod is mounted in the forging die hole, the other end of the push rod abuts against one end of a push rod, the push rod is hinged with the frame, and the other end of the push rod is hinged with a third linear driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873789.XU CN210098850U (en) | 2019-06-11 | 2019-06-11 | Cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873789.XU CN210098850U (en) | 2019-06-11 | 2019-06-11 | Cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210098850U true CN210098850U (en) | 2020-02-21 |
Family
ID=69565012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920873789.XU Expired - Fee Related CN210098850U (en) | 2019-06-11 | 2019-06-11 | Cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210098850U (en) |
-
2019
- 2019-06-11 CN CN201920873789.XU patent/CN210098850U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |