CN115464440A - Side pushes away from locking-type cell-phone accessory CNC finish machining and uses tool - Google Patents
Side pushes away from locking-type cell-phone accessory CNC finish machining and uses tool Download PDFInfo
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- CN115464440A CN115464440A CN202211017598.6A CN202211017598A CN115464440A CN 115464440 A CN115464440 A CN 115464440A CN 202211017598 A CN202211017598 A CN 202211017598A CN 115464440 A CN115464440 A CN 115464440A
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- 230000007246 mechanism Effects 0.000 claims description 11
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- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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Abstract
The invention discloses a side-push self-locking type jig for CNC (computer numerical control) finish machining of mobile phone accessories, which belongs to the technical field of jigs for CNC finish machining of mobile phone accessories and comprises a first motor, a bottom plate and a mobile phone back plate, wherein the jig comprises two parallel rails, the two rails are fixedly connected to the bottom plate through bolts, a sliding block is connected inside each rail in a sliding mode, the upper ends of the two sliding blocks are connected with an H-shaped first support in a rotating mode, the outer walls of the centers of the two sides of the first support are connected with an L-shaped second support in a rotating mode, and the rotating points of the first support and the sliding block are lower than the rotating points of the first support and the second support; the invention effectively solves the problems that the existing CNC finish machining jig for the mobile phone accessories cannot be adjusted in multiple angles, different jigs are required to be used for clamping again when different vertical surfaces of parts are machined, and then CNC machining is carried out, so that the machining efficiency is reduced to a certain extent, and on the other hand, the cost is easily overhigh due to the fact that a plurality of jigs are used.
Description
Technical Field
The invention relates to the technical field of jigs for CNC (computerized numerical control) finish machining of mobile phone accessories, in particular to a jig for CNC finish machining of side-push self-locking mobile phone accessories.
Background
The jig is a large tool for carpenters, ironmen, pliers, machines, electronic control and other handicraft articles, and is mainly used as a tool for assisting in controlling positions or actions. The jig can be classified into a process assembly type jig, a project test type jig and a circuit board test type jig.
The current cell-phone accessory CNC finish machining tool can only carry out simple propelling movement and release and wait to process the accessory to accomplish the accurate positioning of spare part and press from both sides the dress, can't carry out the multi-angle and adjust, add man-hour to the different facades of spare part, need use different tools to press from both sides the dress once more, carry out CNC processing again, thereby cause the problem second that machining efficiency descends to a certain extent a plurality of tools on the other hand to lead to the cost too high easily.
Disclosure of Invention
The invention aims to provide a jig for CNC (computerized numerical control) finish machining of a side-push self-locking mobile phone accessory, so that the jig can be matched with CNC equipment to machine a mobile phone back plate in multiple angles, the applicability of the equipment is improved, and the problem that the mobile phone back plate falls and is damaged due to large vibration is avoided.
In order to achieve the purpose, the invention provides the following technical scheme:
the jig comprises a first motor, a bottom plate and a mobile phone back plate, and comprises two parallel tracks, wherein the two tracks are fixedly connected to the bottom plate through bolts, a sliding block is connected to the inside of each track in a sliding manner, the upper ends of the two sliding blocks are connected with an H-shaped first support in a rotating manner together, the outer walls of the centers of the two sides of the first support are connected with an L-shaped second support in a rotating manner, the rotating point of the first support and the sliding block is lower than that of the first support and the second support, one ends of the two second supports, which are far away from the first support, are provided with supporting seats in a rotating manner, the supporting seats are fixedly arranged on the bottom plate through bolts, a rotatable clamping component for clamping the mobile phone back plate is arranged in the center of the upper end of the first support, and sliding devices for driving the two sliding blocks to synchronously slide in the two tracks are arranged on the two sliding blocks; the sliding device comprises two threaded rods, the two threaded rods are respectively connected to two rails in a rotating mode, the axis of each threaded rod is parallel to the long edge line of each rail, and each threaded rod is provided with a first chain wheel fixedly connected with the end of each threaded rod, a first motor is fixedly arranged between the two rails, a second chain wheel fixedly connected with the first motor output shaft is coaxially arranged on each first motor output shaft, a chain is sleeved on the outer sides of the second chain wheel and the two first chain wheels, and two sliding blocks are connected to the outer sides of the threaded rods in a threaded mode.
As a further scheme of the invention, the clamping assembly comprises a first shaft, the first shaft is vertically and rotatably arranged in the center of the first support, a shaft sleeve is fixedly arranged on the outer wall of the first shaft, two limiting blocks are fixedly connected to the upper part and the lower part of the outer wall of the shaft sleeve, the two limiting blocks are not on the same vertical line, two first plates are rotatably connected to the upper part and the lower part of the outer wall of the shaft sleeve, each first plate is provided with a limiting arc groove for matching with the limiting block, two ends of each first plate are provided with clamping blocks for clamping a mobile phone backboard, a loading assembly for driving the two first plates to relatively rotate is arranged between the two first plates, and a reversing device for driving the first shaft to rotate is arranged at the lower end of the first shaft.
As a further scheme of the invention, the loading assembly comprises two second shafts, the two second shafts are respectively and rotatably connected to the lower end of the first plate, an air cylinder is fixedly connected between the second shafts, a spring is sleeved at the outer end of the air cylinder, and two ends of the spring are respectively and fixedly arranged on the two second shafts.
As a further scheme of the invention, the reversing device comprises a second motor, a second chain is sleeved on the outer side of the second motor, a third chain wheel is sleeved in the second chain, the third chain wheel is coaxially and rotatably connected to the outer wall of the first shaft, and a locking mechanism is arranged between the third chain wheel and the first shaft and can bidirectionally lock the first shaft when the third chain wheel does not drive the first shaft to rotate.
As a further scheme of the invention, the locking mechanism comprises a ring plate, the ring plate is fixedly connected to the lower end face of the first support, two groups of ratchet grooves are formed in the ring plate one above the other, the directions of the two ratchet grooves are opposite, a clamping block is arranged in each ratchet groove, a spring rod is arranged between each clamping block and the first shaft, a round rod is fixedly arranged on the outer wall of the extension end of each spring rod, an oblique triangular block is contacted with the outer end of each round rod, and the oblique triangular block is fixedly connected to the third chain wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the threaded rod is driven by the first motor to rotate, so that the sliding block slides in the track, and the first support is lifted by smaller vibration, so that the mobile phone backboard is processed at multiple angles by matching with CNC (computer numerical control) equipment, on one hand, the applicability of the equipment is improved, and on the other hand, the problem that the mobile phone backboard falls and is damaged due to larger vibration is avoided.
2. The two first plates rotate relatively under the action of the extension of the cylinder and the spring, so that the clamping blocks at the two ends of the first plates can be close to and far away from the four corners of the mobile phone back plate, the four corners of the mobile phone back plate can be clamped and released, and the clamping equipment is prevented from interfering the machining position of CNC machining equipment; the mobile phone back plate unlocking device has the advantages that the unlocking is further carried out through the air cylinder, the spring keeps locked, and therefore the problem that the mobile phone back plate is damaged due to the fact that the air cylinder pipeline is bent when the direction of the first support is changed, air pressure of the air cylinder is insufficient, clamping force is insufficient, and the mobile phone back plate falls is avoided.
3. When the two-direction locking mechanism is used, the clamping blocks in the two directions are matched with the ratchet grooves in the two directions, when the second motor rotates, the inclined triangular block can extrude the spring rod in the corresponding direction to be shortened, the clamping blocks in the rotating and locking directions are separated from the ratchet grooves to complete unlocking, so that the second motor can actively control the first shaft to rotate forwards and backwards, and when the second motor stops working, the two clamping blocks can be clamped into the ratchet grooves to complete locking of the first shaft, so that the problems that the first shaft rotates, the first plate revolves when a mobile phone back plate is machined by CNC equipment, the machining position is changed, and machining failure is caused are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the left front side of the present invention in partial cross-section from above;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion B in FIG. 3 according to the present invention;
FIG. 5 is a schematic sectional view of the right front side of the present invention;
FIG. 6 is a side-down partial schematic view of the loader assembly of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
FIG. 8 is a side-view, partially cross-sectional structural view of the reversing device of the present invention;
FIG. 9 is an enlarged view of the structure shown in FIG. 8.
In the drawings, the components represented by the respective reference numerals are listed below:
the mobile phone comprises a first motor 9, a bottom plate 10, a mobile phone back plate 11, a track 12, a threaded rod 13, a first chain wheel 14, a second chain wheel 15, a chain 16, a sliding block 17, a first support 18, a second support 19, a support seat 20, a first shaft 23, a shaft sleeve 24, a limit block 25, a first plate 26, a limit arc groove 27, a fixture block 28, a second shaft 29, a cylinder 30, a spring 31, a second motor 33, a second chain 34, a third chain wheel 35, a ring plate 40, a ratchet groove 41, a fixture block 42 and a spring rod 43, and a round rod 44 and an oblique triangular block 45 are arranged on the round rod.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the jig for CNC finish machining of the side-push self-locking mobile phone accessories comprises a first motor 9, a bottom plate 10 and a mobile phone back plate 11 and comprises two parallel rails 12, the two rails 12 are fixedly connected to the bottom plate 10 through bolts, a sliding block 17 is connected inside each rail 12 in a sliding mode, the upper ends of the two sliding blocks 17 are connected with an H-shaped first support 18 in a rotating mode, the outer walls of the centers of the two sides of the first support 18 are connected with L-shaped second supports 19 in a rotating mode, the rotating point of the first support 18 and the sliding block 17 is lower than that of the first support 18 and the second support 19, one ends, far away from the first support 18, of the two second supports 19 are respectively provided with a supporting seat 20 in a rotating mode, the supporting seats 20 are fixedly arranged on the bottom plate 10 through bolts, a rotatable clamping assembly used for clamping the mobile phone back plate 11 is arranged in the center of the upper end of the first support 18, and sliding devices used for driving the two sliding blocks 17 to slide in the two rails 12 synchronously are arranged on the two sliding blocks 17;
the sliding device comprises two threaded rods 13, the two threaded rods 13 are respectively and rotatably connected to the two tracks 12, the axes of the threaded rods 13 are parallel to the long edge lines of the tracks 12, the end of each threaded rod 13 is coaxially and fixedly connected with a first chain wheel 14, the first motor 9 is fixedly arranged between the two tracks 12, the output shaft of the first motor 9 is coaxially and fixedly connected with a second chain wheel 15, the outer sides of the second chain wheel 15 and the two first chain wheels 14 are jointly sleeved with a chain 16, and the two sliding blocks 17 are both in threaded connection outside the two threaded rods 13;
before the device is used, the device is assembled, as shown in fig. 1, fig. 1 shows that the device rotates ninety degrees counterclockwise, wherein the number position of a supporting seat 20 is the front end of the device, the position of a mobile phone back plate 11 is the upper end of the device, and the description adopts the equipment orientation, wherein a bottom plate 10 is a reusable bottom plate which is not a professional part of the device and is only fixed connection equipment between the device and the outside;
when the mobile phone back plate 11 is clamped on the clamping assembly to keep the clamping state of the mobile phone back plate 11, when holes need to be formed on a key and a charging socket on the side surface after the back surface of the mobile phone back plate 11 is processed, the arranged first motor 9 is started, the first motor 9 rotates between the two tracks 12 to drive the second chain wheel 15 to rotate, the second chain wheel 15 rotates to drive the chain 16 to rotate (as shown in figure 1, the chain 16 is used for transmission, so that the rotating speeds of the two second chain wheels 15 are synchronous, no slipping occurs, and the problem of clamping of equipment is avoided), the chain 16 rotates to drive the two first chain wheels 14 to rotate, the first chain wheel 14 rotates to drive the threaded rod 13 to rotate on the tracks 12, the threaded rod 13 rotates to drive the two sliders 17 to synchronously slide in the tracks 12 (as shown in figure 1, wherein the threaded rod 13 is used for driving the sliders 17 to move, the angle change of the mobile phone back plate 11 is carried out, the vibration can be reduced, the problem that the mobile phone back plate 11 falls and is damaged due to looseness easily caused when a clamp vibrates is avoided, secondly, when the threaded rod 13 stops rotating, self-locking can be carried out, stepless angle adjustment is achieved, in the CNC machining process, matching of different angles of the mobile phone back plate 11 can be needed, locking can be carried out at different angles, the applicability of equipment is improved, the sliding block 17 wants to slide at the front end of the equipment, the rear end of the first support 18 can be driven to move towards the front end of the equipment, the center of the first support 18 is limited by the rotation of the second support 19, the rotating point of the first support 18 and the sliding block 17 is lower than the rotating point of the first support 18 and the second support 19, and therefore the first support 18 rotates clockwise (seen from the right end of the equipment) around the hinged point of the sliding block 17, meanwhile, the second support 19 rotates anticlockwise around the hinge point of the support seat 20, so that the front end of the first support 18 is lifted, the mobile phone back plate 11 is erected, the side wall of the mobile phone back plate 11 can be directly machined by CNC equipment, and when the erected bottom surface of the mobile phone back plate 11 is vertical to the bottom plate 10, the sliding block 17 is positioned under the first support 18 and the second support 19 to form a right triangle, so that the vertical surface machining of the mobile phone back plate 11 is completed; when the back surface of the mobile phone back plate 11 needs to be processed and carved with the icon, the first motor 9 is continuously rotated;
according to the invention, the threaded rod 13 is driven to rotate by the first motor 9, so that the sliding block 17 slides in the track 12, and the first support 18 is lifted by small vibration, and the mobile phone back plate 11 is processed in a multi-angle manner by matching with CNC equipment, therefore, on one hand, the applicability of the equipment is improved, and on the other hand, the problem that the mobile phone back plate 11 is dropped and damaged due to large vibration is avoided.
As a further scheme of the invention, the clamping assembly comprises a first shaft 23, the first shaft 23 is vertically and rotatably arranged in the center of the first bracket 18, a shaft sleeve 24 is fixedly arranged on the outer wall of the first shaft 23, two limiting blocks 25 are fixedly connected on the upper and lower parts of the outer wall of the shaft sleeve 24, the two limiting blocks 25 are not on the same vertical line, two first plates 26 are rotatably connected on the upper and lower parts of the outer wall of the shaft sleeve 24, a limiting arc groove 27 for matching with the limiting block 25 is formed in each first plate 26, two ends of each first plate 26 are respectively provided with a clamping block 28 for clamping the mobile phone back plate 11, a loading assembly for driving the two first plates 26 to relatively rotate is arranged between the two first plates 26, and a reversing device for driving the first shaft 23 to rotate is arranged at the lower end of the first shaft 23;
the loading assembly comprises two second shafts 29, the two second shafts 29 are respectively and rotatably connected to the lower end of the first plate 26, a cylinder 30 is fixedly connected between the second shafts 29, a spring 31 is sleeved at the outer end of the cylinder 30, and two ends of the spring 31 are respectively and fixedly arranged on the two second shafts 29;
the reversing device comprises a second motor 33, a second chain 34 is sleeved on the outer side of the second motor 33, a third chain wheel 35 is sleeved in the second chain 34, the third chain wheel 35 is coaxially and rotatably connected to the outer wall of the first shaft 23, a locking mechanism is arranged between the third chain wheel 35 and the first shaft 23, and the locking mechanism can bidirectionally lock the first shaft 23 when the third chain wheel 35 does not drive the first shaft 23 to rotate;
when the mobile phone back plate 11 is required to be clamped and disassembled, as shown in fig. 5, when the mobile phone back plate 11 is required to be clamped and disassembled, air pressure is injected into the air cylinder 30 through an external existing air pressure device, the air cylinder 30 extends to enable the two second shafts 29 to overcome the pulling force of the springs 31 to be far away, the second shafts 29 are far away from and drive the two first plates 26 to rotate around the outer wall of the shaft sleeve 24, and no matter how many degrees the two first plates rotate relative to the axis of the shaft sleeve 24, the limiting arc grooves 27 of the first plates 26 rotate outside the corresponding limiting blocks 25 until the limiting arc grooves 27 on one of the first plates 26 rotate to the other side of the limiting blocks 25 to be clamped, at this time, the mobile phone back plate 11 can be placed or the processed mobile phone back plate is taken, wherein the four-corner clamping mode of the mobile phone back plate 11 is adopted, the conventional side wall clamping is avoided, the mobile phone back plate 11 is easily caused to be shielded at a required processing position, the applicability of the mobile phone back plate 11 is improved, further, when the air cylinder back plate 11 is released, the air cylinder is further, the air cylinder 30 is pulled to be close to the air cylinder 30, and the two limiting arc grooves 27 are not subjected to be bent, so that the two limiting arc grooves 30 and the air cylinder 30 are not subjected to be bent, and the air cylinder 30 are not subjected to be damaged, so that the limiting arc grooves 27 are not subjected to slide;
when different vertical surfaces of the mobile phone back plate 11 need to be machined, the second motor 33 starts to drive the locking mechanism to work, the locking mechanism is unlocked to drive the first shaft 23 to rotate, the first shaft 23 rotates to drive the shaft sleeve 24 to rotate, the shaft sleeve 24 rotates to drive the limiting block 25 to rotate, and the limiting block 25 rotates to extrude the limiting arc groove 27, so that one first plate 26 rotates, the rotating first plate 26 can pull the other first plate 26 to synchronously rotate under the action of the spring 31 at the lower end, and the problem that the mobile phone back plate 11 falls and is damaged due to clamping failure is solved;
according to the invention, the two first plates 26 rotate relatively under the action of the extension of the cylinder 30 and the spring 31, so that the fixture blocks 28 at the two ends of the first plates 26 can be close to and far away from the four corners of the mobile phone back plate 11, the four corners of the mobile phone back plate 11 can be clamped and released, and the clamping equipment is prevented from interfering the processing position of CNC (computerized numerical control) processing equipment; further unlock through cylinder 30, spring 31 keeps the locking to avoid first board 26 when first support 18 carries out the direction change, the cylinder 30 pipeline appears bending, leads to cylinder 30 atmospheric pressure not enough, leads to the clamp force not enough, leads to the cell-phone backplate 11 to appear dropping the problem of damage.
As a further scheme of the present invention, the locking mechanism includes a ring plate 40, the ring plate 40 is fixedly connected to the lower end surface of the first bracket 18, two sets of ratchet grooves 41 are formed in the ring plate 40 one above the other, the directions of the two ratchet grooves 41 are opposite, a latch 42 is arranged in each ratchet groove 41, a spring rod 43 is arranged between each latch 42 and the first shaft 23, a round rod 44 is fixedly arranged on the outer wall of the extension end of the spring rod 43, an oblique triangular block 45 is contacted with the outer end of the round rod 44, and the oblique triangular block 45 is fixedly connected to the third sprocket 35;
when the invention is used, as shown in fig. 4 and 7, the second motor 33 rotates to drive the second chain 34 to rotate, the second chain 34 rotates to drive the third chain wheel 35 to rotate, the third chain wheel 35 rotates to drive the oblique triangular block 45 to revolve, the oblique triangular block 45 revolves to extrude the round rod 44 through the inclined surface thereof, so that the round rod 44 drives the spring rod 43 to shorten, thereby enabling the fixture block 42 which is preventing the spring rod 43 from revolving synchronously along with the third chain wheel 35 to approach the first shaft 23, thereby being separated from being locked with the ratchet groove 41, and rotating, the spring rod 43 drives the first shaft 23 to rotate so as to drive the two first plates 26 at the upper end to rotate, and switching the vertical surface of the mobile phone back plate 11 to be erected and processed; when the second motor 33 rotates in the other direction in the opposite direction, the principle is the same, and details are not repeated, when the motor stops rotating, the two clamping blocks 42 are clamped into the ratchet grooves 41 in different directions by the spring rod 43, and the bidirectional ratchet grooves 41 and the two clamping blocks 42 are locked at the same time, so that the problem that the machining position is changed and the machining failure is caused due to the revolution of the first plate 26 when the mobile phone back plate 11 is machined by CNC equipment is solved;
when the mobile phone back plate 11 is used, the two-direction fixture blocks 42 are matched with the two-direction ratchet grooves 41, when the second motor 33 rotates, the inclined triangular blocks 45 can extrude the spring rods 43 in the corresponding directions to be shortened, the fixture blocks 42 in the rotating and locking directions are separated from the ratchet grooves 41 to complete unlocking, so that the second motor 33 can actively control the first shaft 23 to rotate forwards and reversely, when the second motor 33 stops working, the two fixture blocks 42 can be clamped into the ratchet grooves 41 to complete locking of the first shaft 23, and therefore the problem that the first shaft 23 rotates, the first plate 26 revolves when the mobile phone back plate 11 is machined by CNC equipment, machining positions are changed, and machining failure occurs is avoided.
Claims (6)
1. Side pushes away from locking-type cell-phone accessory CNC finishing tool for machine, including first motor (9), bottom plate (10) and cell-phone backplate (11), its characterized in that: including two parallel tracks (12), two track (12) are through bolt fixed connection on bottom plate (10), every equal sliding connection has slider (17), two slider (17) upper end rotates first support (18) that is connected with the H type jointly, first support (18) both sides central authorities outer wall all rotates second support (19) that are connected with the L type, and wherein the turning point of first support (18) and slider (17) is less than the turning point of first support (18) and second support (19), two the one end that first support (18) were kept away from in second support (19) all rotates and is provided with supporting seat (20), supporting seat (20) set up on bottom plate (10) through bolt fastening, first support (18) upper end central authorities are provided with the rotatable clamping assembly who is used for centre gripping cell-phone backplate (11), two be provided with on slider (17) and be used for driving two sliders (17) and carry out synchronous gliding slider in two tracks (12).
2. The jig for CNC finish machining of side-push self-locking mobile phone accessories according to claim 1, characterized in that: slide device includes two threaded rods (13), two threaded rod (13) rotates respectively and connects on two tracks (12), threaded rod (13) axis is parallel with track (12) long limit line, every the coaxial fixedly connected with first sprocket (14) in threaded rod (13) end, first motor (9) are fixed to be set up two between track (12), coaxial fixedly connected with second sprocket (15) on first motor (9) output shaft, the common cover in second sprocket (15) and two first sprocket (14) outsides is equipped with chain (16), and two equal threaded connection of slider (17) are two outside threaded rod (13).
3. The jig for CNC finish machining of side-push self-locking mobile phone accessories according to claim 2, characterized in that: the clamping assembly comprises a first shaft (23), the first shaft (23) is vertically rotated and arranged at the center of a first support (18), a shaft sleeve (24) is fixedly arranged on the outer wall of the first shaft (23), two limiting blocks (25) are fixedly connected to the outer wall of the shaft sleeve (24) one on the other, the two limiting blocks (25) are not arranged on the same vertical line, two first plates (26) are rotatably connected to the outer wall of the shaft sleeve (24) one on the other, each limiting arc groove (27) used for being matched with the limiting blocks (25) is formed in each first plate (26), each clamping block (28) used for clamping the mobile phone backboard (11) is arranged at each of two ends of each first plate (26), each loading assembly used for driving the two first plates (26) to rotate relatively is arranged between the first plates (26), and a reversing device used for driving the first shaft (23) to rotate is arranged at the lower end of the first shaft (23).
4. The jig for CNC finish machining of side-push self-locking mobile phone accessories according to claim 3, characterized in that: the loading assembly comprises two second shafts (29), the two second shafts (29) are respectively rotatably connected to the lower end of the first plate (26), a cylinder (30) is fixedly connected between the second shafts (29), a spring (31) is sleeved at the outer end of the cylinder (30), and two ends of the spring (31) are respectively fixedly arranged on the two second shafts (29).
5. The jig for CNC finishing of side-push self-locking mobile phone accessories according to claim 4, wherein the jig comprises: the reversing device comprises a second motor (33), a second chain (34) is sleeved on the outer side of the second motor (33), a third chain wheel (35) is arranged in the second chain (34) in a sleeved mode, the third chain wheel (35) is coaxially connected to the outer wall of the first shaft (23) in a rotating mode, a locking mechanism is arranged between the third chain wheel (35) and the first shaft (23), and the locking mechanism can carry out bidirectional locking on the first shaft (23) when the third chain wheel (35) does not drive the first shaft (23) to rotate.
6. The jig for CNC finish machining of side-push self-locking mobile phone accessories according to claim 5, characterized in that: locking mechanism includes crown plate (40), crown plate (40) fixed connection is terminal surface under first support (18), inside one on the other of crown plate (40) has seted up two sets of ratchet grooves (41), two ratchet groove (41) opposite direction, every ratchet groove (41) inside all is provided with fixture block (42), every all be provided with spring beam (43) between fixture block (42) and primary shaft (23), spring beam (43) extension end outer wall is fixed and is set up round bar (44), round bar (44) outer end contact has oblique triangle piece (45), oblique triangle piece (45) fixed connection is on third sprocket (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211017598.6A CN115464440B (en) | 2022-08-23 | 2022-08-23 | Jig for CNC finish machining of side-pushing self-locking mobile phone accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211017598.6A CN115464440B (en) | 2022-08-23 | 2022-08-23 | Jig for CNC finish machining of side-pushing self-locking mobile phone accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115464440A true CN115464440A (en) | 2022-12-13 |
| CN115464440B CN115464440B (en) | 2024-05-17 |
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| CN202211017598.6A Active CN115464440B (en) | 2022-08-23 | 2022-08-23 | Jig for CNC finish machining of side-pushing self-locking mobile phone accessory |
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