CN112658874A - Injection molding corner trimming device - Google Patents
Injection molding corner trimming device Download PDFInfo
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- CN112658874A CN112658874A CN202011507040.7A CN202011507040A CN112658874A CN 112658874 A CN112658874 A CN 112658874A CN 202011507040 A CN202011507040 A CN 202011507040A CN 112658874 A CN112658874 A CN 112658874A
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Abstract
The invention relates to the technical field of injection molding part processing, in particular to an injection molding part corner trimming device which comprises a half-mouth bent plate-shaped support frame, wherein two L-shaped polishing plates which are symmetrically distributed are arranged in an inner cavity of the support frame, one side of each L-shaped polishing plate is connected with a support block, and the support blocks partially extend into prismatic grooves formed in the support frame.
Description
Technical Field
The invention relates to the technical field of injection molding part processing, in particular to an injection molding part corner trimming device.
Background
In the prior art, the injection molding part can be polished by a high-precision machining machine tool, and for a common factory, large-scale machining equipment is used for polishing the injection molding part quickly, so that the cost is higher, for example, the maintenance work of the machine tool equipment is high, and therefore, the common factory is not economical due to the use of high-precision automatic equipment.
If the corner trimming device can be used for realizing the requirements of stable and efficient grinding and processing of injection molding parts, the corner trimming device can be operated conveniently and quickly by workers, and the corner trimming device for the injection molding parts can solve the problems due to stable and powerful functions.
Disclosure of Invention
The invention aims to provide a corner trimming device for an injection molding part, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a corner trimming device for injection molding parts comprises a half-mouth bent plate-shaped support frame, wherein two L-shaped polishing plates which are symmetrically distributed are arranged in an inner cavity of the support frame, one side of each L-shaped polishing plate is connected with a supporting block, the supporting block part extends into a prism groove formed in the support frame, one end of each supporting block is fixedly connected with an air column, the air column is sleeved with a first spring, the first spring is arranged in the prism groove formed in the support frame, the supporting block part extends into the L-shaped polishing plates, a plurality of first spring pieces which are uniformly distributed are arranged between the L-shaped polishing plates and the supporting blocks, a control rod is arranged in each L-shaped polishing plate, one end of each control rod is fixedly connected with the corresponding supporting block, a convex plate is fixedly connected to one side of each air column, a pushing plate is arranged at one end of each convex plate, the pushing plates and the pushing plates are arranged in plate cavities formed in the support frame, the support frame is provided with an L-shaped pipe cavity, the air column is arranged in the L-shaped pipe cavity, the L-shaped pipe cavity is internally provided with a control valve, one end of the L-shaped pipe cavity extends to the outside of the support frame, a supporting block is arranged in the supporting frame, one end of the supporting block is fixedly connected with two clamping plates which are symmetrically distributed, the other end of the supporting block extends into a square groove arranged on the wall of the inner cavity of the supporting frame, a sliding column penetrates through the supporting block, the end part of the sliding column is fixed on the inner wall of the square groove of the supporting frame, one side of the supporting block is provided with a control body, a rubber block is fixedly connected on the control body, the control body and the rubber block are arranged in a plate hole arranged on the supporting frame, the control body penetrates through the central shaft, one side of the central shaft is fixedly connected with the intercepting block, one end of the intercepting block is in contact with the second spring piece, the intercepting block and the second spring piece are arranged in the control body, and one end of the control body extends to the outside of the supporting frame.
Preferably, the sealed section of thick bamboo of control valve diaphragm orifice, sealed ball, spring two, baffle and L type pole, sealed section of thick bamboo and baffle are fixed on the inner wall of L type lumen, are provided with sealed ball and spring two between sealed section of thick bamboo and the baffle, and the one end contact of spring two has sealed ball, and the other end and the baffle contact of spring two run through L type pole on the baffle, the one end and the two fixed connection of spring of L type pole, and the one end of L type pole extends to the support frame outside.
Preferably, the sealing cylinder is a cylinder, a spherical groove is formed in the bottom surface of one side of the cylinder body, the sealing ball is arranged in the spherical groove of the sealing cylinder in a matching mode, the partition plate is in a shape of a cylinder, a plurality of uniformly distributed through holes are formed in the plate body in a fitting mode, the L-shaped rod penetrates through a thin column hole formed in the middle of the partition plate, and the L-shaped rod extends into an L-shaped plate hole formed in the support frame.
Preferably, the propulsion plate is in the shape of a triangular plate integrally connected with one side of a cylinder, a rotating shaft penetrates through the middle of the cylinder of the propulsion plate, the rotating shaft penetrates through a through hole formed in the support frame, one end of the first spring is in contact with the support block, and the other end of the first spring is in contact with the inner wall of the prismatic groove in the support frame.
Preferably, the first spring piece is in a U-shaped plate, two end parts of the plate body are bent towards two sides of the U-shaped plate respectively, the first spring piece is arranged in a T-shaped plate groove formed in the supporting block in a matching mode, one part of the spring piece protrudes into an arc-shaped groove formed in the L-shaped grinding plate, one end of the supporting block extends into a plate groove formed in the L-shaped grinding plate, the control rod is arranged in the plate groove of the L-shaped grinding plate, and the control rod penetrates through a column hole formed in the L-shaped grinding plate.
Preferably, the shape of the control body is a square plate integrally connected with one side of a cylinder, a central shaft is movably sleeved in the middle of the cylinder of the control body, the end part of the central shaft is fixed on the inner wall of a plate hole of the support frame, the second spring piece is in a wave plate shape, and the second spring piece and the intercepting block are arranged in an arc-shaped column groove formed in the wall of the inner cavity of the cylinder of the control body.
Compared with the prior art, the invention has the beneficial effects that:
1. the injection molding piece is placed between the two clamping plates, so that the corner of the injection molding piece is more conveniently moved manually to be close to the L-shaped polishing plate until the injection molding piece is polished by the L-shaped polishing plate, and if the corner of the injection molding piece is blocked too much in the polishing process, the blocking state of the first spring piece can be directly broken, so that the transmission between the L-shaped polishing plate and the supporting block is interrupted, and the injection molding piece is effectively protected;
2. the device can break the location condition of supporting shoe fast through manual pressing control body to make things convenient for the position lift adjustment of injection molding, convenient operation is swift, effectively improves workman's work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a pusher plate construction;
fig. 3 is a schematic view of a supporting frame structure.
In the figure: the device comprises a support frame 1, a 2L-shaped grinding plate, a support block 3, an air column 4, a spring I5, a spring I6, a control rod 7, a protruding plate 8, a pushing plate 9, a rotating shaft 10, an L-shaped pipe cavity 11, a control valve 12, a support block 13, a clamping plate 14, a sliding column 15, a control body 16, a rubber block 17, a central shaft 18, a blocking block 19, a spring II 20, a sealing cylinder 21, a sealing ball 22, a spring II 23, a partition plate 24 and a rod 25L.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a corner trimming device for an injection molding part comprises a half-mouth bent plate-shaped support frame 1, two L-shaped polishing plates 2 which are symmetrically distributed are arranged in an inner cavity of the support frame 1, one side of each L-shaped polishing plate 2 is connected with a supporting block 3, part of each supporting block 3 extends into a prism groove formed in the support frame 1, one end of each supporting block 3 is fixedly connected with an air column 4, a spring I5 is sleeved on each air column 4, the spring I5 is arranged in the prism groove formed in the support frame 1, part of each supporting block 3 extends into the L-shaped polishing plate 2, a plurality of uniformly distributed spring pieces I6 are arranged between the L-shaped polishing plates 2 and the supporting blocks 3, a control rod 7 is arranged in each L-shaped polishing plate 2, one end of each control rod 7 is fixedly connected with the corresponding supporting block 3, a convex plate 8 is fixedly connected to one side of each air column 4, a pushing plate 9 is arranged at one end of each convex plate 8, the convex plates 8 and the pushing, a rotating shaft 10 penetrates through the pushing plate 9, an L-shaped pipe cavity 11 is formed in the support frame 1, the gas column 4 is arranged in the L-shaped pipe cavity 11, a control valve 12 is arranged in the L-shaped pipe cavity 11, one end of the L-shaped pipe cavity 11 extends to the outside of the support frame 1, a support block 13 is arranged in the support frame 1, one end of the support block 13 is fixedly connected with two clamp plates 14 which are symmetrically distributed, the other end of the support block 13 extends into a square groove formed in the inner cavity wall of the support frame 1, a sliding column 15 penetrates through the support block 13, the end part of the sliding column 15 is fixed on the inner wall of the square groove of the support frame 1, a control body 16 is arranged on one side of the support block 13, a rubber block 17 is fixedly connected on the control body 16, the control body 16 and the rubber block 17 are arranged in a plate hole formed in the support frame 1, a central shaft 18 penetrates through the control body 16, a blocking block, the interception block 19 and the second spring piece 20 are arranged in the control body 16, and one end of the control body 16 extends to the outside of the support frame 1.
12 control valve plate hole sealing cylinder 21, sealing ball 22, spring two 23, baffle 24 and L type pole 25, sealing cylinder 21 and baffle 24 are fixed on the inner wall of L type lumen 11, be provided with sealing ball 22 and spring two 23 between sealing cylinder 21 and the baffle 24, the one end contact of spring two 23 has sealing ball 22, the other end and the baffle 24 contact of spring two 23, it has L type pole 25 to run through on the baffle 24, the one end and the spring two 23 fixed connection of L type pole 25, and the one end of L type pole 25 extends to the outside of support frame 1.
The sealing cylinder 21 is a cylinder, a spherical groove is formed in the bottom surface of one side of the cylinder body, the sealing ball 22 is arranged in the spherical groove of the sealing cylinder 21 in a matching mode, the partition plate 24 is a cylinder, a plurality of uniformly distributed through holes are formed in the upper ring of the partition plate body, the L-shaped rod 25 penetrates through a thin column hole formed in the middle of the partition plate 24, the L-shaped rod 25 partially extends into an L-shaped plate hole formed in the support frame 1, referring to fig. 2, the cushion block is filled in one side of the L-shaped rod 25, the L-shaped rod 25 is forced to move by the elasticity of the second spring 23, the cushion block is clamped by the L-shaped rod 25 and the inner wall of the L-shaped plate hole, the cushion block cannot fall off, the sealing ball 22 is pulled by the L-shaped rod 25, the rebound influence of the second spring 23 is avoided, the sealing ball 22 and the sealing cylinder 21 are in contact sealing, namely, the.
The first 6 shape of spring leaf are U template and two tip of plate body are crooked to the both sides of U template respectively, and spring leaf 6 agrees with to set up in the T type board groove of seting up on supporting shoe 3, and spring leaf 6 part is during the cambered surface recess of seting up on L type sanding plate 2, and 3 one end of supporting shoe extend to the board groove of seting up on L type sanding plate 2 in, and control lever 7 sets up in the board groove of L type sanding plate 2, and control lever 7 runs through the post hole of seting up on the L type sanding plate 2.
The shape of the control body 16 is that a square plate is integrally connected with one side of a cylinder, a central shaft 18 is movably sleeved in the middle of the cylinder of the control body 16, the end part of the central shaft 18 is fixed on the inner wall of a plate hole of the support frame 1, the second spring piece 20 is in a wave plate shape, and the second spring piece 20 and the interception block 19 are arranged in an arc-shaped column groove formed in the wall of an inner cavity of the cylinder of the control body 16.
The working principle is as follows: the injection molding part is placed between the two clamping plates 14, the control body 16 is manually pressed, the control body 16 rotates to drive the rubber block 17, the rubber block 17 is far away from the supporting block 13, originally, under the rebound pushing of the second spring piece 20, the control body 16 has a rotating trend, then the control body 16 drives the rubber block 17, the rubber block 17 is in contact with the supporting block 13, the supporting block 13 is positioned through contact friction, the surface, in contact with the rubber block 17, on the supporting block 13 is a frosted surface, the clamping state can be broken through pressing the control body 16, the lifting of the supporting block 13 is manually regulated and controlled, the position of the injection molding machine is further regulated, the corners of the injection molding machine are controlled to extend into corner grooves on the L-shaped polishing plate 2, the inner folding surface of the L-shaped polishing plate 2 is a frosted surface, the corners of the injection molding part are polished and trimmed through the moving L-shaped polishing plate 2, specifically, the rotating shaft 10 rotates to drive the pushing plate 9, and then control the removal of air column 4, air column 4 drives supporting shoe 3, impel board 9 and protrusion board 8 separately back, the bounce-back promotion of spring 5 makes supporting shoe 3 resume initial position, supporting shoe 3 carries out reciprocating motion like this, supporting shoe 3 drives L type polishing plate 2 through a plurality of spring leaf 6, L type polishing plate 2 reciprocating motion polishes the injection molding, if the frictional force between L type polishing plate 2 and the injection molding is too big, will break the screens state of spring leaf 6, namely spring leaf 6 is forced to retract to in supporting shoe 3, no longer drive L type polishing plate 2 in supporting shoe 3 motion like this, thereby carry out certain protection to the injection molding, realize the effect of automatic protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an injection molding corner trimming device, includes that half mouth shape buckles platelike support frame (1), its characterized in that: two L-shaped polishing plates (2) which are symmetrically distributed are arranged in an inner cavity of the support frame (1), one side of each L-shaped polishing plate (2) is connected with a support block (3), the support blocks (3) partially extend into prism grooves formed in the support frame (1), one end of each support block (3) is fixedly connected with an air column (4), each air column (4) is sleeved with a spring I (5), each spring I (5) is arranged in the prism groove formed in the support frame (1), the support blocks (3) partially extend into the L-shaped polishing plates (2), a plurality of spring pieces I (6) which are uniformly distributed are arranged between the L-shaped polishing plates (2) and the support blocks (3), a control rod (7) is arranged in each L-shaped polishing plate (2), one end of each control rod (7) is fixedly connected with the corresponding support block (3), one side of each air column (4) is fixedly connected with a convex plate (8), and one end of each convex plate (8) is provided with a propelling plate (9), the device comprises a support frame (1), a protruding plate (8) and a pushing plate (9) which are arranged in a plate cavity formed in the support frame (1), a rotating shaft (10) penetrates through the pushing plate (9), an L-shaped tube cavity (11) is formed in the support frame (1), an air column (4) is arranged in the L-shaped tube cavity (11), a control valve (12) is arranged in the L-shaped tube cavity (11), one end of the L-shaped tube cavity (11) extends to the outside of the support frame (1), a support block (13) is arranged in the support frame (1), one end of the support block (13) is fixedly connected with two clamp plates (14) which are symmetrically distributed, the other end of the support block (13) extends into a square groove formed in the inner cavity wall of the support frame (1), a sliding column (15) penetrates through the support block (13), the end part of the sliding column (15) is fixed on the inner wall of the square groove of the support frame (1), fixedly connected with rubber block (17) on control body (16), control body (16) and rubber block (17) set up in the diaphragm orifice of seting up on support frame (1), it has center pin (18) to run through on control body (16), one side fixedly connected with of center pin (18) blocks (19), the one end contact of blocking block (19) has spring leaf two (20), block (19) and spring leaf two (20) set up in control body (16), the one end of control body (16) extends to support frame (1) outside.
2. An injection molded part corner trimming device according to claim 1, wherein: control valve (12) sealed section of thick bamboo of diaphragm orifice (21), sealing ball (22), two (23) springs, baffle (24) and L type pole (25), sealed section of thick bamboo (21) and baffle (24) are fixed on the inner wall of L type lumen (11), be provided with sealing ball (22) and two (23) springs between sealed section of thick bamboo (21) and baffle (24), the one end contact of two (23) springs has sealing ball (22), the other end and the baffle (24) contact of two (23) springs, it has L type pole (25) to run through on baffle (24), the one end and two (23) fixed connection of spring of L type pole (25), and the one end of L type pole (25) extends to support frame (1) outside.
3. An injection molded part corner trimming device according to claim 2, wherein: the sealing barrel (21) is in a cylindrical shape, a spherical groove is formed in the bottom surface of one side of the barrel body, the sealing balls (22) are arranged in the spherical groove of the sealing barrel (21) in a matching mode, the partition plate (24) is in a cylindrical shape, a plurality of uniformly distributed through holes are formed in the plate body in a surrounding mode, the L-shaped rods (25) penetrate through thin column holes formed in the middle of the partition plate (24), and the L-shaped rods (25) partially extend into L-shaped plate holes formed in the supporting frame (1).
4. An injection molded part corner trimming device according to claim 1, wherein: the shape of the propulsion plate (9) is a triangular plate integrally connected to one side of the cylinder, a rotating shaft (10) is fixedly arranged in the middle of the cylinder of the propulsion plate (9) in a penetrating mode, the rotating shaft (10) penetrates through a through hole formed in the support frame (1), one end of the first spring (5) is in contact with the support block (3), and the other end of the first spring (5) is in contact with the inner wall of the prism groove in the support frame (1).
5. An injection molded part corner trimming device according to claim 1, wherein: spring leaf (6) shape is U template and two tip of plate body are crooked to the both sides of U template respectively, spring leaf (6) agree with to set up in the T type board groove of seting up on supporting shoe (3), during spring leaf (6) part protrusion was seted up cambered surface recess on L type sanding plate (2), supporting shoe (3) one end extends to the board groove of seting up on L type sanding plate (2), control lever (7) set up in the board groove of L type sanding plate (2), and control lever (7) run through the post hole of seting up on L type sanding plate (2).
6. An injection molded part corner trimming device according to claim 1, wherein: the shape of the control body (16) is that a square plate is integrally connected to one side of a cylinder, a central shaft (18) is movably sleeved in the middle of the cylinder of the control body (16), the end part of the central shaft (18) is fixed to the inner wall of a plate hole of the support frame (1), the second spring piece (20) is in a wave plate shape, and the second spring piece (20) and the intercepting block (19) are arranged in an arc-shaped column groove formed in the wall of the inner cavity of the cylinder of the control body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507040.7A CN112658874B (en) | 2020-12-18 | 2020-12-18 | Injection molding corner trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507040.7A CN112658874B (en) | 2020-12-18 | 2020-12-18 | Injection molding corner trimming device |
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| CN112658874A true CN112658874A (en) | 2021-04-16 |
| CN112658874B CN112658874B (en) | 2022-09-23 |
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| CN202011507040.7A Active CN112658874B (en) | 2020-12-18 | 2020-12-18 | Injection molding corner trimming device |
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| CN111745498A (en) * | 2020-07-09 | 2020-10-09 | 林飞飞 | A deckle edge treatment facility for plastic drum processing |
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| CN111975546A (en) * | 2020-08-12 | 2020-11-24 | 武汉花都科技集团有限公司 | Surface treatment device for steel-plastic environment-friendly furniture and implementation method thereof |
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| CN112658874B (en) | 2022-09-23 |
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Effective date of registration: 20220908 Address after: Chihu Industrial Zone, Shanxia Town, Quanzhou City, Fujian Province, 362132 Applicant after: FUJIAN HUIAN HUITENG GLASS&PLASTIC CO.,LTD. Address before: 611730 Xihua University, 999 Jinzhou Road, Pidu District, Chengdu City, Sichuan Province Applicant before: Xiong Guojiu |
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