CN116890432A - Radar support demoulding mechanism - Google Patents
Radar support demoulding mechanism Download PDFInfo
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- CN116890432A CN116890432A CN202311152507.4A CN202311152507A CN116890432A CN 116890432 A CN116890432 A CN 116890432A CN 202311152507 A CN202311152507 A CN 202311152507A CN 116890432 A CN116890432 A CN 116890432A
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- sliding seat
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- core pulling
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- 230000007246 mechanism Effects 0.000 title claims abstract description 98
- 230000001960 triggered effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention provides a radar support demoulding mechanism, which belongs to the technical field of automobile part processing, and comprises the following components: the driving mechanism comprises an oil cylinder, the output end of the oil cylinder is connected with a locking block, and a first slideway and a second slideway are arranged on the locking block; the inner core pulling mechanism comprises a sliding seat, an inner core pulling mechanism and a mold block, wherein a bulge is arranged on the mold block; the outer core-pulling mechanism comprises an outer core-pulling mechanism, and the outer core-pulling mechanism and the inner core-pulling mechanism are in nested fit, wherein a forming hole is formed in the outer core-pulling mechanism. According to the invention, through unidirectional movement of the output end of the driving mechanism, independent operation of the inner core-pulling mechanism and linkage operation of the inner core-pulling mechanism and the outer core-pulling mechanism are realized, and secondary demolding of the radar bracket is realized, so that the quality of a demolded product is ensured.
Description
Technical Field
The invention belongs to the technical field of automobile part machining, and relates to a radar support demoulding mechanism.
Background
With the development of automobile industry technology, automobile integrated auxiliary functions are increased, wherein the radar auxiliary device is used for helping a driver to perceive object distances around an automobile, improving driving safety and providing a technical basis for intelligent development of the automobile. The vehicle radar mainly comprises a speed measuring radar, a self-adaptive cruise control radar, an anti-collision radar and other vehicle monitoring radars.
As shown in fig. 1 and 2, the radar support 30 is disposed on the product, and the radar support 30 is provided with a radar mounting hole and a collision hole 31, wherein the axial direction of the radar mounting hole is perpendicular to the axial direction of the collision hole 31, and in addition, the demolding direction of the radar support 30 is inconsistent with the demolding direction of the product where the radar support 30 is located, so that the radar support after injection molding is difficult to demold, and the difficulty is high.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a radar bracket demoulding mechanism which is convenient for demoulding a radar bracket and ensures the quality of products after demoulding.
The aim of the invention can be achieved by the following technical scheme: a radar stand demolding mechanism, comprising:
the driving mechanism comprises an oil cylinder, the output end of the oil cylinder is connected with a locking block, and a first slide way and a second slide way are arranged on the locking block, wherein the first slide way is obliquely arranged, the second slide way comprises a horizontal section and an inclined section which are connected, and the inclination of the inclined section of the second slide way is the same as that of the first slide way;
the inner core pulling mechanism comprises a sliding seat, an inner core pulling block and a wedge-shaped matched block, wherein the sliding seat is connected to the first sliding way in a sliding way, the inner core pulling block is connected with the sliding seat in a nested way and can move synchronously along with the sliding seat, the wedge-shaped matched block is inlaid on the side wall of the inner core pulling block and is formed with the inner core pulling block, one end, far away from the sliding seat, of the block is provided with a bulge for forming a collision hole on the radar bracket, and the number of the block is two and is arranged oppositely;
the outer core pulling mechanism comprises an outer core pulling which is connected to the second slide way in a sliding way, and the outer core pulling mechanism and the inner core pulling mechanism are in nested fit, wherein a forming hole which is coaxially arranged with the inner core pulling mechanism is arranged on the outer core pulling mechanism, and the radar bracket is formed through the forming hole and the inner core pulling end part;
the locking block is pulled to move through the oil cylinder, so that the sliding seat moves along the direction perpendicular to the moving direction of the locking block, the inner core pulling is driven to synchronously move, two oppositely arranged profile blocks inlaid on the inner core pulling are matched with the inner core pulling in a wedge-shaped manner, the relative distance between the two profile blocks is reduced, and therefore protrusions on the profile blocks are separated from collision holes on the formed radar support, and demoulding of the collision holes is completed;
when the oil cylinder continuously pulls the locking block to move, the outer core pulling mechanism and the inner core pulling mechanism synchronously move along the moving direction perpendicular to the locking block at the moment, and the integral demoulding of the radar bracket is completed as the inclination of the inclined section of the second slide rail is identical to that of the first slide rail.
In the radar support demoulding mechanism, the inner loose core is provided with the two opposite third slide ways in the axial direction of the inner loose core, and the third slide ways are obliquely arranged, wherein the distance between the two ends of one side, close to the sliding seat, of the two third slide ways is larger than the distance between the two ends of one side, far away from the sliding seat, of the sliding seat, wedge-shaped fit between the profile block and the inner loose core is realized through the third slide ways, when the locking block moves under the action of the oil cylinder, the sliding seat and the first slide ways form relative sliding, so that the inner loose core moves along the moving direction of the perpendicular locking block along with the sliding seat synchronously, the relative distance between the two profile blocks sliding on the two third slide ways is gradually reduced, and demoulding between the profile block and the collision hole is completed.
In the above-mentioned radar support demoulding mechanism, interior loose core mechanism still includes the installation piece that is used for bearing the type piece, and inlay type piece one end on interior loose core and connect on the installation piece, the other end of type piece is kept away from the one end looks parallel and level of sliding seat on with interior loose core, wherein, interior loose core runs through the installation piece and connects on the sliding seat, and separable setting between installation piece and the sliding seat.
In the radar bracket demoulding mechanism, the mounting blocks are connected with the sliding seat through the elastic pieces, the elastic pieces are distributed on each corner of the mounting blocks, the mounting cavities for nesting the elastic pieces are arranged on each corner of the sliding seat, one end of each elastic piece is connected with the bottom of each mounting cavity, the other end of each elastic piece is connected with the mounting block, the sliding seat is contacted with the mounting block in a die assembly state, and the elastic pieces are in a compression state; when demoulding, the sliding seat is separated from the mounting block along with the movement of the sliding seat, and the elastic piece is gradually stretched.
In the above-mentioned radar support demoulding mechanism, be provided with the stopper that is used for controlling the sliding seat and remove the stroke between sliding seat and outer loose core, this stopper includes the connecting portion that links to each other with outer loose core, and form the spacing portion of sliding fit with the spacing groove on the sliding seat, wherein, the length direction of spacing groove is unanimous with the direction of movement of sliding seat, along with the removal of sliding seat, and spacing portion removes in the spacing groove, and when the joint takes place for spacing portion and the cell wall in spacing groove, bump between perforation on type piece and the radar support breaks away from completely.
In the above-mentioned radar support demoulding mechanism, the sliding seat is right trapezoid structure setting, and this sliding seat includes plane, lower plane, inclined plane and perpendicular plane, and first slide sets up in the inclined plane, and the horizontal segment of second slide sets up in the plane, and the inclined segment of second slide sets up in the inclined plane, and the output of hydro-cylinder links to each other with perpendicular plane, and wherein, first slide sets up in the middle part of inclined plane, and the inclined segment on the second slide sets up in the both sides of inclined plane.
In the above-mentioned radar support demoulding mechanism, there is the difference in height between the first slide on the inclined plane and the inclined section of second slide, and be provided with the bar lug in the bottom of first slide, wherein, the inclination of this bar lug is unanimous with the inclination of first slide, and the nested cooperation of bar recess on this bar lug and the sliding seat is as the direction when latch segment and sliding seat relative movement.
In the above-mentioned radar support demoulding mechanism, a carrier for bearing the locking block is arranged at the output end of the oil cylinder, and a track for moving the locking block is arranged in the carrier, wherein the oil cylinder is connected to the carrier, and the output end of the oil cylinder extends into the track and is connected with the locking block in the track.
In the radar support demoulding mechanism, the carrier is provided with the bearing plate, the length direction of the bearing plate is consistent with the moving direction of the locking block, wherein the bearing plate is provided with the two travel switches along the length direction of the bearing plate, the locking block is connected with the trigger rod, the axis direction of the trigger rod is consistent with the moving direction of the locking block, the trigger rod is provided with the trigger sleeve in contact fit with the travel switch, the trigger sleeve is connected to the trigger rod through the fastener, and when the travel switch close to the output end of the oil cylinder is triggered by the trigger sleeve, the demoulding operation of the radar support is started; when the travel switch far away from the output end of the oil cylinder is triggered by the trigger sleeve, the demolding operation of the radar bracket is completed.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the demoulding mechanism of the radar bracket, provided by the invention, the independent operation of the inner core-pulling mechanism and the linkage operation of the inner core-pulling mechanism and the outer core-pulling mechanism are realized through the unidirectional movement of the output end of the driving mechanism, so that the secondary demoulding of the radar bracket is realized, and the quality of a demoulded product is ensured;
(2) The elastic piece is arranged, so that the sliding seat does not move relative to the mounting block in the moving process or in the resetting process, the inner loose core is ensured not to deviate, and the coaxial arrangement between the inner loose core and the forming hole is ensured;
(3) Through the cooperation between stopper and the spacing groove, not only control the travel of sliding seat, but also guarantee when accomplishing the complete drawing of patterns of whole radar support, do not take place relative motion between mechanism and the outer mechanism of loosing core in, realize the synchronous operation of mechanism and the outer mechanism of loosing core in, improve the reliability of radar support drawing of patterns, and then guarantee the quality after the radar support shaping.
Drawings
Fig. 1 is a schematic diagram of a prior art product structure provided with a radar stand.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a schematic view of the structure of the demolding mechanism for the radar stand in the initial state.
Fig. 4 is a schematic view showing a partial structure of a demolding mechanism for a radar stand according to the present invention in an initial state.
Fig. 5 is a schematic diagram showing a partial structure of a demolding mechanism for a radar stand according to the present invention in an initial state.
Fig. 6 is a schematic view showing a partial structure of a release mechanism for a radar stand according to the present invention in a release state.
Fig. 7 is a schematic view of the structure of the release mechanism for the radar stand in the completely released state.
In the figure, 10, a driving mechanism; 11. an oil cylinder; 12. a locking block; 121. a first slideway; 122. a second slideway; 1221. a horizontal section; 1222. an inclined section; 123. a bar-shaped bump; 13. a trigger lever; 14. a trigger sleeve;
20. an inner core pulling mechanism; 21. a sliding seat; 211. a mounting cavity; 212. a limit groove; 213. a strip-shaped groove; 22. inner core pulling; 221. a third slideway; 23. a profile block; 231. a protrusion; 24. a mounting block; 25. an elastic member; 26. a limiting block; 261. a connection part; 262. a limit part;
30. a radar stand; 31. punching;
40. an outer core pulling mechanism; 41. external core pulling; 411. forming a hole;
50. a carrier; 51. a track; 52. a carrying plate; 53. and a travel switch.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 7, the demolding mechanism for a radar support provided by the invention comprises:
the driving mechanism 10 comprises an oil cylinder 11, wherein the output end of the oil cylinder 11 is connected with a locking block 12, a first slide way 121 and a second slide way 122 are arranged on the locking block 12, the first slide way 121 is obliquely arranged, the second slide way 122 comprises a horizontal section 1221 and an inclined section 1222 which are connected, and the inclination of the inclined section 1222 of the second slide way 122 is the same as that of the first slide way 121;
the inner core pulling mechanism 20 comprises a sliding seat 21 which is slidingly connected to the first slideway 121, an inner core pulling 22 which is nested and connected with the sliding seat 21 and can synchronously move along with the sliding seat 21, and a block 23 which is inlaid on the side wall of the inner core pulling 22 and forms wedge-shaped fit with the inner core pulling 22, wherein one end of the block 23, which is far away from the sliding seat 21, is provided with a bulge 231 for forming a collision hole 31 on the radar bracket 30, and the number of the blocks 23 is two and is relatively arranged;
the outer core-pulling mechanism 40 comprises an outer core-pulling 41 which is in sliding connection with the second slide way 122, and the outer core-pulling 41 is in nested fit with the inner core-pulling mechanism 20, wherein a forming hole 411 which is coaxially arranged with the inner core-pulling 22 is arranged on the outer core-pulling 41, and the end part of the inner core-pulling 22 is used for forming the radar bracket 30 through the forming hole 411;
the cylinder 11 pulls the locking block 12 to move, so that the sliding seat 21 moves along the direction perpendicular to the moving direction of the locking block 12, and drives the inner core-pulling 22 to synchronously move, so that two oppositely arranged blocks 23 inlaid on the inner core-pulling 22 reduce the relative distance between the two blocks 23 through wedge-shaped fit with the inner core-pulling 22, and the protrusions 231 on the blocks 23 are separated from the collision holes 31 on the formed radar bracket 30, so that demolding of the collision holes 31 is completed; . Since the outer core back 41 is now in the horizontal section 1221 of the second slide 122, no movement of the outer core back 41 in the vertical direction occurs
When the cylinder 11 continuously pulls the locking block 12 to move, the outer core-pulling mechanism 41 slides into the inclined section 1222 of the second slide 122 from the horizontal section 1221 of the second slide 122, and the inclination of the inclined section 1222 of the second slide 122 is the same as that of the first slide 121, so that the outer core-pulling mechanism 40 and the inner core-pulling mechanism 20 synchronously move along the moving direction perpendicular to the locking block 12, and the integral demoulding of the radar bracket 30 is completed.
It should be noted that the demolding of the radar support 30 is divided into two stages, the first demolding stage is the demolding between the complete molding block 23 and the bumping hole 31, and the outer core-pulling 41 in this stage always runs on the horizontal section 1221 of the second slide 122; the second demoulding stage is to complete demoulding between the outer core-pulling mechanism 40, the inner core-pulling mechanism 20 and the whole radar support 30, and the outer core-pulling 41 in this stage slides into the inclined section 1222 of the second slide 122 from the horizontal section 1221 of the second slide 122, and the inclination of the inclined section 1222 is the same as that of the first slide 121, so that the outer core-pulling mechanism 40 and the inner core-pulling mechanism 20 synchronously move along with the movement of the locking block 12, and demoulding of the whole radar support 30 is completed.
According to the demoulding mechanism of the radar support, provided by the invention, the independent operation of the inner core-pulling mechanism 20 and the linkage operation of the inner core-pulling mechanism 40 are realized through the unidirectional movement of the output end of the driving mechanism 10, and the secondary demoulding of the radar support 30 is realized, so that the quality of a demoulded product is ensured.
Further preferably, two third slide ways 221 which are oppositely arranged are arranged on the inner core-pulling 22 along the axial direction of the inner core-pulling 22, and the third slide ways 221 are obliquely arranged, wherein the distance between two ends of one side, close to the sliding seat 21, of the two third slide ways 221 is larger than the distance between two ends of one side, far away from the sliding seat 21, of the two third slide ways 221, wedge-shaped fit between the profile blocks 23 and the inner core-pulling 22 is realized through the third slide ways 221, when the locking block 12 moves under the action of the oil cylinder 11, the sliding seat 21 and the first slide ways 121 form relative sliding, so that the inner core-pulling 22 moves along the direction perpendicular to the moving direction of the locking block 12 synchronously along with the sliding seat 21, the relative distance between the two profile blocks 23 which are connected with the two third slide ways 221 in a sliding way is gradually reduced, and demoulding between the profile blocks 23 and the collision holes 31 is completed.
Preferably, the inner core pulling mechanism 20 further includes a mounting block 24 for carrying the block 23, one end of the block 23 embedded on the inner core pulling 22 is connected to the mounting block 24, the other end of the block 23 is flush with one end of the inner core pulling 22 far away from the sliding seat 21, wherein the inner core pulling 22 penetrates through the mounting block 24 and is connected to the sliding seat 21, and the mounting block 24 and the sliding seat 21 are detachably arranged.
Further preferably, the mounting block 24 is connected with the sliding seat 21 through elastic pieces 25, the elastic pieces 25 are distributed on each corner of the mounting block 24, wherein each corner of the sliding seat 21 is provided with a mounting cavity 211 for nesting the elastic piece 25, one end of the elastic piece 25 is connected with the bottom of the mounting cavity 211, the other end of the elastic piece 25 is connected with the mounting block 24, in a mold closing state, the sliding seat 21 is contacted with the mounting block 24, and the elastic piece 25 is in a compression state; at the time of demolding, the slide seat 21 is separated from the mounting block 24 with the movement of the slide seat 21, and at this time, the elastic member 25 is gradually elongated.
In this embodiment, by providing the elastic member 25, the sliding seat 21 and the mounting block 24 do not move relatively during the moving process or during the resetting process, so that the inner core 22 is ensured not to deviate, and the coaxial arrangement between the inner core 22 and the forming hole 411 is ensured.
Preferably, a limiting block 26 for controlling the moving stroke of the sliding seat 21 is arranged between the sliding seat 21 and the outer core-pulling 41, and the limiting block 26 is in a T-shaped arrangement, wherein the limiting block 26 comprises a connecting part 261 connected with the outer core-pulling 41 and a limiting part 262 in sliding fit with a limiting groove 212 on the sliding seat 21, wherein the length direction of the limiting groove 212 is consistent with the moving direction of the sliding seat 21, the limiting part 262 moves in the limiting groove 212 along with the moving of the sliding seat 21, and when the limiting part 262 is clamped with the groove wall of the limiting groove 212, the shaped block 23 is completely separated from a collision hole 31 on the radar bracket 30.
In this embodiment, through the cooperation between the limiting block 26 and the limiting groove 212, not only the movement stroke of the sliding seat 21 is controlled, but also the relative movement between the inner core-pulling mechanism 20 and the outer core-pulling mechanism 40 is not generated when the complete demolding of the whole radar bracket 30 is completed, so that the synchronous operation of the inner core-pulling mechanism 20 and the outer core-pulling mechanism 40 is realized, the demolding reliability of the radar bracket 30 is improved, and the quality of the radar bracket 30 after molding is further ensured.
Preferably, the sliding seat 21 is in a right trapezoid structure, the sliding seat 21 includes an upper plane, a lower plane, an inclined plane and a vertical plane, the first sliding track 121 is disposed on the inclined plane, the horizontal section 1221 of the second sliding track 122 is disposed on the upper plane, the inclined section 1222 of the second sliding track 122 is disposed on the inclined plane, and the output end of the oil cylinder 11 is connected with the vertical plane, wherein the first sliding track 121 is disposed in the middle of the inclined plane, and the inclined sections 1222 on the second sliding track 122 are disposed on two sides of the inclined plane.
It is further preferred that there is a height difference between the inclined sections 1222 of the first and second slides 121 and 122 on the inclined plane, and a bar-shaped protrusion 123 is provided at the bottom of the first slide 121, wherein the slope of the bar-shaped protrusion 123 is identical to that of the first slide 121, and the bar-shaped protrusion 123 is nested with the bar-shaped groove 213 on the slide base 21 as a guide when the locking block 12 and the slide base 21 relatively move.
Preferably, a carrier 50 for carrying the locking block 12 is arranged at the output end of the oil cylinder 11, and a track 51 for moving the locking block 12 is arranged in the carrier 50, wherein the oil cylinder 11 is connected to the carrier 50, and the output end of the oil cylinder 11 extends into the track 51 and is connected with the locking block 12 in the track 51, and the straightness of the locking block 12 in the moving process is ensured by arranging the track 51.
Preferably, a carrier plate 52 is arranged on the carrier 50, the length direction of the carrier plate 52 is consistent with the moving direction of the locking block 12, wherein, two travel switches 53 are arranged on the carrier plate 52 along the length direction of the carrier plate 52, a trigger rod 13 is connected on the locking block 12, the axis direction of the trigger rod 13 is consistent with the moving direction of the locking block 12, a trigger sleeve 14 in contact fit with the travel switches 53 is arranged on the trigger rod 13, the trigger sleeve 14 is connected on the trigger rod 13 through a fastener, and when the travel switch 53 close to the output end of the oil cylinder 11 is triggered by the trigger sleeve 14, the demoulding operation of the radar bracket 30 is started; when the travel switch 53, which is far from the output end of the oil cylinder 11, is triggered by the trigger sleeve 14, the demolding operation of the radar bracket 30 is completed.
It should be noted that the description of the present invention as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A radar stand demoulding mechanism, comprising:
the driving mechanism comprises an oil cylinder, the output end of the oil cylinder is connected with a locking block, a first slideway and a second slideway are arranged on the locking block, wherein the first slideway is obliquely arranged, the second slideway comprises a horizontal section and an inclined section which are connected, and the inclination of the inclined section of the second slideway is the same as that of the first slideway;
the inner core pulling mechanism comprises a sliding seat, an inner core pulling seat and a profile block, wherein the sliding seat is in sliding connection with the first sliding way, the inner core pulling seat is in nested connection with the sliding seat and can synchronously move along with the sliding seat, the profile block is inlaid on the side wall of the inner core pulling seat and forms wedge-shaped fit with the inner core pulling seat, one end, far away from the sliding seat, of the profile block is provided with a bulge for forming a collision hole on a radar bracket, and the number of the profile blocks is two and is relatively arranged;
the outer core pulling mechanism comprises an outer core pulling which is connected to the second slide way in a sliding way, and the outer core pulling mechanism is in nested fit with the inner core pulling mechanism, wherein a forming hole which is coaxially arranged with the inner core pulling mechanism is formed in the outer core pulling mechanism, and the end part of the inner core pulling mechanism is used for forming the radar bracket through the forming hole;
the locking block is pulled to move through the oil cylinder, so that the sliding seat moves along the direction perpendicular to the moving direction of the locking block, the inner loose core is driven to synchronously move, two oppositely arranged profile blocks inlaid on the inner loose core are matched with the inner loose core in a wedge-shaped manner, the relative distance between the two profile blocks is reduced, and therefore protrusions on the profile blocks are separated from collision holes on a formed radar support, and demolding of the collision holes is completed;
when the oil cylinder continuously pulls the locking block to move, the outer core pulling mechanism slides into the inclined section of the second slide rail from the horizontal section of the second slide rail, and the inclination of the inclined section of the second slide rail is the same as that of the first slide rail, so that the outer core pulling mechanism and the inner core pulling mechanism synchronously move along the moving direction perpendicular to the locking block, and the integral demolding of the radar bracket is completed.
2. The radar bracket demolding mechanism according to claim 1, wherein two third slides which are oppositely arranged are arranged on the inner core pulling and along the axial direction of the inner core pulling, and the third slides are obliquely arranged, wherein the distance between two ends, close to one side of the sliding seat, of the two third slides is larger than the distance between two ends, far away from one side of the sliding seat, of the third slides, wedge-shaped fit between the mold blocks and the inner core pulling is achieved through the third slides, when the locking blocks move under the action of the oil cylinder, the sliding seat and the first slides form relative sliding, so that the inner core pulling moves along the direction perpendicular to the moving direction of the locking blocks along with the sliding seat synchronously, the relative distance between the two mold blocks which are connected to the two third slides in a sliding manner is gradually reduced, and demolding between the mold blocks and the collision holes is completed.
3. The radar bracket demolding mechanism according to claim 1, wherein the inner core pulling mechanism further comprises a mounting block for bearing the molding block, one end of the molding block embedded on the inner core pulling mechanism is connected to the mounting block, the other end of the molding block is flush with one end, far away from the sliding seat, of the inner core pulling mechanism, the inner core pulling mechanism penetrates through the mounting block and is connected to the sliding seat, and the mounting block and the sliding seat are detachably arranged.
4. A radar stand demoulding mechanism according to claim 3, wherein the mounting block and the sliding seat are connected through elastic pieces, the elastic pieces are distributed on each corner of the mounting block, wherein each corner of the sliding seat is provided with a mounting cavity for nesting the elastic pieces, one end of each elastic piece is connected with the bottom of the mounting cavity, the other end of each elastic piece is connected with the mounting block, and in a mould closing state, the sliding seat is contacted with the mounting block, and the elastic pieces are in a compression state; during demolding, the sliding seat is separated from the mounting block along with the movement of the sliding seat, and the elastic piece is gradually stretched.
5. The release mechanism of any one of claims 1 to 4, wherein a stopper for controlling the movement stroke of the slide holder is provided between the slide holder and the outer core, the stopper includes a connection portion connected to the outer core, and a stopper portion forming a sliding fit with a stopper groove on the slide holder, wherein the length direction of the stopper groove is consistent with the movement direction of the slide holder, the stopper portion moves in the stopper groove along with the movement of the slide holder, and when the stopper portion is engaged with the groove wall of the stopper groove, the block is completely separated from the collision hole on the radar support.
6. The radar stand stripping mechanism according to any one of claims 1 to 4, wherein the sliding seat is in a right trapezoid structure, the sliding seat comprises an upper plane, a lower plane, an inclined plane and a vertical plane, the first sliding way is arranged on the inclined plane, the horizontal section of the second sliding way is arranged on the upper plane, the inclined section of the second sliding way is arranged on the inclined plane, and the output end of the oil cylinder is connected with the vertical plane, wherein the first sliding way is arranged in the middle of the inclined plane, and the inclined sections on the second sliding way are arranged on two sides of the inclined plane.
7. The radar stand stripping mechanism as recited in claim 6, wherein a height difference exists between the inclined sections of the first and second slides on the inclined plane, and a bar-shaped projection is provided at the bottom of the first slide, wherein the slope of the bar-shaped projection is identical to the slope of the first slide, and the bar-shaped projection is nested with a bar-shaped groove on the slide seat as a guide for the relative movement of the locking block and the slide seat.
8. A radar stand stripping mechanism according to any one of claims 1 to 4, wherein a carrier for carrying the locking blocks is provided at the output end of the cylinder, and a track for moving the locking blocks is provided in the carrier, wherein the cylinder is connected to the carrier, and the output end of the cylinder extends into the track and is connected to the locking blocks in the track.
9. The radar bracket demolding mechanism according to claim 8, wherein a bearing plate is arranged on the carrier, the length direction of the bearing plate is consistent with the moving direction of the locking block, two travel switches are arranged on the bearing plate along the length direction of the bearing plate, a trigger rod is connected to the locking block, the axis direction of the trigger rod is consistent with the moving direction of the locking block, a trigger sleeve in contact fit with the travel switches is arranged on the trigger rod, the trigger sleeve is connected to the trigger rod through a fastener, and when the travel switch close to the output end of the oil cylinder is triggered by the trigger sleeve, the demolding operation of the radar bracket is started; when the travel switch far away from the output end of the oil cylinder is triggered by the trigger sleeve, the demolding operation of the radar bracket is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311152507.4A CN116890432A (en) | 2023-09-08 | 2023-09-08 | Radar support demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311152507.4A CN116890432A (en) | 2023-09-08 | 2023-09-08 | Radar support demoulding mechanism |
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| Publication Number | Publication Date |
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| CN116890432A true CN116890432A (en) | 2023-10-17 |
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| CN202311152507.4A Pending CN116890432A (en) | 2023-09-08 | 2023-09-08 | Radar support demoulding mechanism |
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| US9004908B1 (en) * | 2013-12-10 | 2015-04-14 | Quanta Computer Inc. | Injection molding device having a vertically moveable slider and a horizontally moveable slider |
| CN104526981A (en) * | 2014-12-12 | 2015-04-22 | 台州市黄岩炜大塑料机械有限公司 | Secondary die opening slide block internal pulling mechanism of junction box die |
| CN111546582A (en) * | 2020-04-15 | 2020-08-18 | 宁波南方塑料模具有限公司 | Tunnel core-pulling mechanism |
| CN114147885A (en) * | 2021-11-21 | 2022-03-08 | 台州科技职业学院 | Internal core-pulling and cooperative ejection demolding structure of grating product mold |
| CN218196722U (en) * | 2022-08-29 | 2023-01-03 | 青岛海泰科模具有限公司 | Injection mold for radar hole forming |
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2023
- 2023-09-08 CN CN202311152507.4A patent/CN116890432A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9004908B1 (en) * | 2013-12-10 | 2015-04-14 | Quanta Computer Inc. | Injection molding device having a vertically moveable slider and a horizontally moveable slider |
| CN104526981A (en) * | 2014-12-12 | 2015-04-22 | 台州市黄岩炜大塑料机械有限公司 | Secondary die opening slide block internal pulling mechanism of junction box die |
| CN111546582A (en) * | 2020-04-15 | 2020-08-18 | 宁波南方塑料模具有限公司 | Tunnel core-pulling mechanism |
| CN114147885A (en) * | 2021-11-21 | 2022-03-08 | 台州科技职业学院 | Internal core-pulling and cooperative ejection demolding structure of grating product mold |
| CN218196722U (en) * | 2022-08-29 | 2023-01-03 | 青岛海泰科模具有限公司 | Injection mold for radar hole forming |
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