CN208841818U - A kind of thermoforming U-shaped hemmer - Google Patents
A kind of thermoforming U-shaped hemmer Download PDFInfo
- Publication number
- CN208841818U CN208841818U CN201821579130.5U CN201821579130U CN208841818U CN 208841818 U CN208841818 U CN 208841818U CN 201821579130 U CN201821579130 U CN 201821579130U CN 208841818 U CN208841818 U CN 208841818U
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- China
- Prior art keywords
- shaped
- sliding block
- thermoforming
- oblique
- horizontal slider
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Abstract
The utility model provides a kind of thermoforming U-shaped hemmer, belongs to thermal forming device field.It solves the problems, such as that existing thermoforming U-shaped hemmer is ineffective.This thermoforming U-shaped hemmer includes upper die and lower die, mounting groove is equipped at the top of lower die, sliding is equipped with horizontal slider in mounting groove, oblique sliding block is equipped in the side of horizontal slider, the oblique sliding block is connected with U-shaped flanging head far from the side of horizontal slider, U-shaped flanging head is equipped with profiling grooves far from one end of oblique sliding block, push rod driving mechanism is equipped in upper mold, the pressure head being connected in push rod driving mechanism in the profiling grooves that one movably extend into U-shaped flanging head, upper mold bottom be additionally provided with one end and horizontal slider it is oblique abut Xie force-application block, horizontally-guided structure is equipped between horizontal slider and mounting groove.The utility model synchronous matching punch forming improves work efficiency, and reduces production cost.
Description
Technical field
The utility model belongs to thermal forming device field, is related to a kind of thermoforming U-shaped hemmer.
Background technique
Thermoforming be it is a kind of by thermoplastic plastic sheet be processed into various products compared with special plastic working method.Sheet material
It clamps on the frame and is heated to soft state, under external force, it is made to be close to the type face of mold, to obtain and the similar shape in type face
Then shape is modified after cooling and shaping.
Such as existing many products need to carry out flange after thermoforming, there are negative angle, mold punchings for the angle of flange bending
Pressure one-pass molding can not turn over that shape, and one procedure of subsequent increase is needed to turn over ligulate shape dedicated for being bent into that, increase
Frock cost, cost of labor increase production cost.
In addition, since thermoformed part surrender and tensile strength are high, it is not in place that later period punching press often will appear flange, to U
Type flange surface is pulled, and flange springs back problem, and the quality problem of part is more, and scrappage is higher.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of thermoforming U-shaped flange dress
It sets.
The purpose of this utility model can be realized by the following technical scheme:
A kind of thermoforming U-shaped hemmer includes upper die and lower die, mounting groove is equipped at the top of lower die, in mounting groove
Sliding is equipped with horizontal slider, is equipped with oblique sliding block, the side of the oblique sliding block far from horizontal slider in the side of horizontal slider
It is connected with U-shaped flanging head, U-shaped flanging head is equipped with profiling grooves far from one end of oblique sliding block, and push rod is equipped in upper mold and is driven
Mechanism, the pressure head being connected in push rod driving mechanism in the profiling grooves that one movably extend into U-shaped flanging head, in upper mold
Bottom be additionally provided with one end and horizontal slider it is oblique abut Xie ?force-application block, led between horizontal slider and mounting groove equipped with level
To structure, between oblique sliding block and mounting groove be equipped with oblique guide frame, when upper die and lower die molding when, above-mentioned Xie ?apply
Power block pushes horizontal slider to slide along horizontally-guided structure with respect to mounting groove, and forcing oblique sliding block, diagonally guide frame drives U
For shape flanging head to movable press head, the push rod driving mechanism drive ram is mobile to U-shaped flanging head and extend into profiling grooves.
In a kind of above-mentioned thermoforming U-shaped hemmer, the horizontally-guided structure includes being set to horizontal slider
The horizontal guide slot of two sides, and the horizontal guide rail on the inner wall of mounting groove with horizontal guide slot cooperation, the level are set
Sliding block is slided along horizontal guide rail.
In a kind of above-mentioned thermoforming U-shaped hemmer, the oblique guide frame includes being set to oblique sliding block
The oblique guide groove of two sides, and the oblique guide rail on the inner wall of mounting groove with the cooperation of oblique guide groove is set, described is oblique
Diagonally guide rail slides sliding block.
In a kind of above-mentioned thermoforming U-shaped hemmer, the fortune of the direction of motion of the horizontal slider and oblique sliding block
It is acute angle that dynamic direction, which is formed by angle,.
In a kind of above-mentioned thermoforming U-shaped hemmer, the horizontal slider Yu Xie ?force-application block, oblique sliding block connect
Self-lubricating guide plate is equipped in contacting surface.
In a kind of above-mentioned thermoforming U-shaped hemmer, cunning is respectively connected on the horizontal slider and oblique sliding block
Block return mechanism.
In a kind of above-mentioned thermoforming U-shaped hemmer, it is equipped with blind hole on horizontal slider and oblique sliding block, it is described
Sliding block return structure includes the return jacking block being set in blind hole, is connected with jacking block driving mechanism on the return jacking block.
In a kind of above-mentioned thermoforming U-shaped hemmer, the jacking block driving mechanism is driving cylinder.
In a kind of above-mentioned thermoforming U-shaped hemmer, the push rod driving mechanism includes the push rod connecting with pressure head,
The push rod is connect with drive cylinder.
In a kind of above-mentioned thermoforming U-shaped hemmer, the fill cup hydraulic of the drive cylinder is 16MPa.
Compared with prior art, this thermoforming U-shaped hemmer has the advantages that the following:
1. thermoforming U-shaped hemmer structure is simple and easily fabricated.
2. a thermoforming U-shaped hemmer can once complete negative angle bending, it is not necessary to which subsequent increase process flow is reduced
Frock cost and cost of labor.
3. thermoforming U-shaped hemmer cooperation punch-forming mold can once complete molding and the flange of tablet, mention
High working efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of this thermoforming U-shaped hemmer.
Fig. 2 is the schematic diagram that flange cooperates in this thermoforming U-shaped hemmer.
Fig. 3 is the schematic diagram of horizontal slider in this thermoforming U-shaped hemmer.
Fig. 4 is the schematic diagram of oblique sliding block in this thermoforming U-shaped hemmer.
In figure, 1, upper mold；11, Xie ?force-application block；2, lower die；21, mounting groove；22, horizontal guide rail；23, oblique guide rail；
31, horizontal slider；311, horizontal guide slot；32, oblique sliding block；321, oblique guide groove；33, blind hole；34, return jacking block；35,
Jacking block driving mechanism；4, U-shaped flanging head；41, profiling grooves；5, push rod driving mechanism；51, push rod；52, drive cylinder；6, it presses
Head；7, self-lubricating guide plate.
Specific embodiment
As shown in Figs 1-4, a kind of thermoforming U-shaped hemmer includes upper mold 1 and lower die 2, between upper mold 1 and lower die 2
Equipped with for forming parts and mutually matched forming cavity.
It is equipped with mounting groove 21 at the top of lower die 2, sliding is equipped with horizontal slider 31 in mounting groove 21, in horizontal slider 31
Side be equipped with oblique sliding block 32, the oblique sliding block 32 is connected with U-shaped flanging head 4 far from the side of horizontal slider 31, and U-shaped turns over
End 4 is equipped with profiling grooves 41 far from one end of oblique sliding block 32, and the profiling grooves 41 are in U-shape, and 41 upside of profiling grooves
The length of wall is less than the length of 41 lower wall of profiling grooves, and there is chamfering in the inside corner of the upper side wall of profiling grooves 41.
It is equipped with push rod driving mechanism 5 in upper mold 1, is connected with one in push rod driving mechanism 5 and movably extend into U-shaped
Pressure head 6 in the profiling grooves 41 of flanging head 4.
Push rod driving mechanism 5 is equipped in upper mold 1, the push rod driving mechanism 5 includes the push rod connecting with pressure head 6
51, the push rod 51 is connect with drive cylinder 52.
The fill cup hydraulic of the drive cylinder 52 is 16MPa.
It is connected with a pressure head 6 cooperated with U-shaped flanging head 4 in push rod driving mechanism 5, is additionally provided with one in 1 bottom of upper mold
End and horizontal slider 31 be oblique abut Xie ?force-application block 11, equipped with horizontally-guided knot between horizontal slider 31 and mounting groove 21
Structure, the horizontally-guided structure includes the horizontal guide slot for being set to the two sides of horizontal slider 31, and mounting groove 21 is arranged in
With the horizontal guide rail 22 of horizontal guide slot cooperation on inner wall, the horizontal slider 31 is along the sliding of horizontal guide rail 22.
Oblique guide frame is equipped between oblique sliding block 32 and mounting groove 21, the oblique guide frame includes being set to
The oblique guide groove of the two sides of oblique sliding block 32, and be arranged in oblique with the cooperation of oblique guide groove on the inner wall of mounting groove 21
Guide rail 23, diagonally guide rail 23 slides the oblique sliding block 32.
It is acute angle that the direction of motion of the horizontal slider 31 and the direction of motion of oblique sliding block 32, which are formed by angle,.
By the cooperation between horizontal slider 31 and oblique sliding block 32, make once complete turning over for negative angle when mould punching
Side improves work efficiency.
The 31 Yu Xie of horizontal slider ?force-application block 11, oblique sliding block 32 contact surface on be equipped with self-lubricating guide plate 7.
What those skilled in the art were understood that, self-lubricating guide plate wearability with higher and high-mechanic and solid lubrication
The self-lubrication environmental-protecting performance of agent can process various oil grooves, oilhole in friction surface.After solid lubricant inlaid, energy
Varying environment condition is enough adapted to, it is made to be not necessarily to maintenance of refueling in use.Self-lubricating guide plate 7 is set, it is possible to reduce horizontal
31, Xie of sliding block ?friction between 32 three's contact surface of force-application block 11 and oblique sliding block, keep sliding more smooth, wearability is higher.
When upper mold 1 and lower die 2 mold, workpiece to be added is put into the forming cavity between upper mold 1 and lower die 2 and is pressed into
Type, at the same above-mentioned Xie ?force-application block 11 push horizontal slider 3 along horizontally-guided structure with respect to mounting groove 21 slide, force oblique
Diagonally guide frame drives U-shaped flanging head 4 mobile to pressure head 6 to sliding block 32, and 5 drive ram 6 of push rod driving mechanism is to U-shaped
Flanging head 4 is mobile and extend into profiling grooves 41.
By setting Xie ?cooperation between 32 three of force-application block 11, horizontal slider 31 and oblique sliding block, can reach synchronization
When mold clamping molding, flange movement is completed.Subsequent increase process flow is not needed, is improved work efficiency, is reduced
Frock cost, reduces cost of labor.
Sliding block return mechanism is respectively connected on the horizontal slider 31 and oblique sliding block 32.
Blind hole 33 is equipped on horizontal slider 31 and oblique sliding block 32, the sliding block return structure is blind including being set to
Return jacking block 34 in hole 33 is connected with jacking block driving mechanism 35 on the return jacking block 34.
The jacking block driving mechanism 35 is driving cylinder.
After the pressure head 6 is completed with the cooperation of U-shaped flanging head 4, upper mold 1 is separated with lower die 2, and the driving of drive cylinder 52 pushes away
Bar 51 is retracted with dynamic head 6, and jacking block driving mechanism 35 drives jacking block that oblique sliding block 32 and horizontal slider 31 are pushed up Hui Yuanwei respectively,
Complete whole device operation workflow.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of thermoforming U-shaped hemmer, which is characterized in that including upper mold (1) and lower die (2), set at the top of lower die (2)
There are mounting groove (21), sliding is equipped with horizontal slider (31) in mounting groove (21), is equipped in the side of horizontal slider (31) oblique
Sliding block (32), the oblique sliding block (32) are connected with U-shaped flanging head (4), U-shaped flanging head far from the side of horizontal slider (31)
(4) one end far from oblique sliding block (32) is equipped with profiling grooves, is equipped with push rod driving mechanism (5) on upper mold (1), drives in push rod
A pressure head (6) movably extending into the profiling grooves (41) of U-shaped flanging head (4) is connected on motivation structure (5), in upper mold
(1) bottom be additionally provided with one end and horizontal slider (31) it is oblique abut Xie ?force-application block (11), in horizontal slider (31) and installation
It is equipped with horizontally-guided structure between slot (21), oblique guide frame is equipped between oblique sliding block (32) and mounting groove (21), when
When upper mold (1) and lower die (2) mold, above-mentioned Xie ?force-application block (11) push horizontal slider (31) opposite along horizontally-guided structure
Mounting groove (21) sliding, forcing oblique sliding block (32), diagonally guide frame drives U-shaped flanging head (4) mobile to pressure head (6), institute
Push rod driving mechanism (5) drive ram (6) is stated to U-shaped flanging head (4) movement and is extend into profiling grooves (41).
2. a kind of thermoforming U-shaped hemmer according to claim 1, which is characterized in that the horizontally-guided structure packet
The horizontal guide slot for being set to the two sides of horizontal slider (31) is included, and is arranged on the inner wall of mounting groove (21) and horizontal guide slot
The horizontal guide rail (22) of cooperation, the horizontal slider (31) are slided along horizontal guide rail (22).
3. a kind of thermoforming U-shaped hemmer according to claim 1, which is characterized in that the oblique guide frame packet
The oblique guide groove for being set to the two sides of oblique sliding block (32) is included, and is arranged on the inner wall of mounting groove (21) and oblique guide groove
The oblique guide rail (23) of cooperation, diagonally guide rail (23) slides the oblique sliding block (32).
4. a kind of thermoforming U-shaped hemmer according to claim 1, which is characterized in that the horizontal slider (31)
It is acute angle that the direction of motion and the direction of motion of oblique sliding block (32), which are formed by angle,.
5. a kind of thermoforming U-shaped hemmer according to claim 1, which is characterized in that the horizontal slider (31) with
Xie ?force-application block (11), oblique sliding block (32) contact surface on be equipped with self-lubricating guide plate (7).
6. a kind of thermoforming U-shaped hemmer according to claim 1, which is characterized in that the horizontal slider (31)
Sliding block return mechanism is respectively connected with on oblique sliding block (32).
7. a kind of thermoforming U-shaped hemmer according to claim 6, which is characterized in that in horizontal slider (31) and tiltedly
It is equipped on sliding block (32) blind hole (33), the sliding block return structure includes the return jacking block being set in blind hole (33)
(34), jacking block driving mechanism (35) are connected on the return jacking block (34).
8. a kind of thermoforming U-shaped hemmer according to claim 7, which is characterized in that the jacking block driving mechanism
It (35) is driving cylinder.
9. a kind of thermoforming U-shaped hemmer according to claim 1, which is characterized in that the push rod driving mechanism (5)
Including the push rod (51) connecting with pressure head (6), the push rod (51) connect with drive cylinder (52).
10. a kind of thermoforming U-shaped hemmer according to claim 9, which is characterized in that the drive cylinder (52)
Fill cup hydraulic is 16MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579130.5U CN208841818U (en) | 2018-09-27 | 2018-09-27 | A kind of thermoforming U-shaped hemmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579130.5U CN208841818U (en) | 2018-09-27 | 2018-09-27 | A kind of thermoforming U-shaped hemmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208841818U true CN208841818U (en) | 2019-05-10 |
Family
ID=66374616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579130.5U Expired - Fee Related CN208841818U (en) | 2018-09-27 | 2018-09-27 | A kind of thermoforming U-shaped hemmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208841818U (en) |
-
2018
- 2018-09-27 CN CN201821579130.5U patent/CN208841818U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210927 |