CN214770591U - Precision positioning device for sheet metal part machining - Google Patents

Abstract

The utility model discloses a precision positioning device is used in sheet metal component processing, including the base station, the upper end both sides sliding connection of base station has bears the frame, bear one side fixedly connected with link of frame, the base station with bear and be provided with first adjustment subassembly between the frame, the one side of bearing the frame is provided with spacing subassembly, the upside of bearing the frame is provided with second adjustment subassembly, one side of second adjustment subassembly is provided with locating component, be provided with coupling assembling between second adjustment subassembly and the locating component. The above structure is adopted in the utility model, through setting up spacing subassembly and fastening components, play good fixed effect, after first adjustment subassembly and second adjustment subassembly have adjusted the fixed position to the panel beating, there is instability after the reduction adjustment, avoids the condition that takes place not hard up rocking easily behind the operating time, and then makes things convenient for the staff to process the sheet metal component, improves work efficiency, does benefit to the quality of shaping article.

Description

Precision positioning device for sheet metal part machining

Technical Field

The utility model belongs to the sheet metal working location field, in particular to precision positioning device is used in sheet metal component processing.

Background

Machine tool refers to a machine that makes a machine; also known as machine tools or machine tools; conventionally referred to as machine tools for short. Turning machines such as metal cutting machines, forging machines, and woodworking machines are generally used for turning a rotating workpiece with a turning tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. The lathe is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces; the machine tool is the most widely used machine tool in a machine manufacturing and repairing factory; the most important of which is the positioning of the machine tool for the work.

Most sheet metal component processing positioner on the existing market structure is complicated, and it is inconvenient to use, and its precision can't obtain fine assurance, and the location is inaccurate, and work efficiency is low, and the cost is too high, and the maintenance is difficult to adjustment mechanism may take place not hard up to rock in the long-time positioning process in location, has increased workman's work load, has reduced performance, thereby influences the quality of sheet metal component.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a precision positioning device is used in sheet metal component processing to solve on the market that most positioner location is inaccurate, take place easily behind the long back of operating time not hard up, and the problem of inconvenient use.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a precision positioning device is used in sheet metal component processing, includes the base station, the upper end both sides sliding connection of base station has bears the frame, bear one side fixedly connected with link of frame, the base station with bear and be provided with first adjustment subassembly between the frame, one side of bearing the frame is provided with spacing subassembly, the upside of bearing the frame is provided with second adjustment subassembly, one side of second adjustment subassembly is provided with locating component, be provided with coupling assembling between second adjustment subassembly and the locating component, one side of second adjustment subassembly is provided with fastening assembly.

Through adopting above-mentioned technical scheme, through setting up spacing subassembly and fastening components, play good fixed effect, after first adjustment subassembly and second adjustment subassembly have adjusted the fixed position to the panel beating, there is instability after reducing the adjustment, avoids the condition that takes place not hard up rocking easily behind the operating time, and then makes things convenient for the staff to process the sheet metal component, improves work efficiency, does benefit to the quality of shaping article.

Further, as preferred technical scheme, first adjustment subassembly includes first cylinder, one side fixed connection of first cylinder is in the upper end both sides of base station, the output of first cylinder with bear one side fixed connection of frame, the lower extreme fixedly connected with slip table that bears the frame, the lower extreme fixedly connected with slider of slip table, the middle part of base station seted up with slider assorted spout.

Through adopting above-mentioned technical scheme, through setting up first adjustment subassembly, utilize first cylinder and bear the frame and be connected to drive the slider removal on the slip table of bottom, the convenient adjustment is to the lateral position of panel beating location, with the panel beating of adaptation unidimensional not, and the shape of slider and spout is the arc, wearing and tearing when effectively reducing the slip, increase of service life.

Further, as preferred technical scheme, spacing subassembly includes the gag lever post, the slot has been seted up at the bottom middle part of slip table, the equal fixedly connected with spacing spring in inside both sides of slot, the one end fixedly connected with stopper of spacing spring, the inside of slot is pegged graft and is had the gag lever post, the spacing groove has been seted up to one side of gag lever post, stopper sliding connection is in the inside of spacing groove.

Through adopting above-mentioned technical scheme, through setting up spacing subassembly, after first adjustment subassembly has adjusted the lateral position, when needing to carry out panel beating processing operation for a long time, through inserting the gag lever post in the slot for the spacing groove on the gag lever post carries out the slip laminating with the stopper in the slot under spacing spring's effect, thereby makes the gag lever post stabilize the position that bears the frame.

Further, as preferred technical scheme, the gag lever post passes the downside fixedly connected with magnetic sheet of base station, one side magnetism of magnetic sheet is connected in the bottom of base station.

Through adopting above-mentioned technical scheme, through setting up magnetic sheet magnetic connection on the base station, the convenience is further strengthened bearing the fixed of frame, reduces and rocks not hard up possibility.

Further, as preferred technical scheme, the second adjustment subassembly includes the second cylinder, one side fixed connection of second cylinder bears one side of frame, the output fixedly connected with sliding sleeve of second cylinder, sliding sleeve sliding connection bears the surface of frame, one side fixed connection of sliding sleeve bears the seat.

Through adopting above-mentioned technical scheme, through setting up the second adjustment subassembly, utilize the second cylinder to drive the sliding sleeve and slide on bearing the frame, conveniently adjust the position that bears the seat, and then the locating component of being convenient for carries out processing location operation to the panel beating.

Further, as a preferred technical scheme, the locating component includes a third cylinder, one side fixed connection of third cylinder is in the one side that bears the frame, the output fixedly connected with connecting block of third cylinder, the one end fixedly connected with baffle of connecting block, baffle sliding connection is in the inboard that bears the weight of the seat, the other end fixedly connected with connecting plate of connecting block, the inboard sliding connection of connecting plate has the locating plate, the bottom fixedly connected with rubber slab of locating plate.

Through adopting above-mentioned technical scheme, through setting up locating component, utilize the third cylinder to drive the connecting block and remove to make the baffle slide on bearing seat, then drive the locating plate through the connecting plate and remove, make two sets of locating plates be close to the centre gripping panel beating, rubber slab increase frictional force has good ductility, and then strengthens the clamping capacity of locating plate to the panel beating.

Further, as a preferred technical scheme, the inner side of the bearing seat is fixedly connected with a return spring, one end of the return spring is fixedly connected with the positioning plate, one side of the bearing seat is fixedly connected with a rubber sleeve, and one end of the rubber sleeve is fixedly connected with one side of the guide plate.

Through adopting above-mentioned technical scheme, pass through reset spring through setting up the locating plate and be connected with the bearing seat, play good shock attenuation cushioning effect for the centre gripping is more stable, and the gum cover increases elastic toughness and makes when third cylinder removes more stable.

Further, as a preferred technical scheme, the fastening assembly comprises a fastening rod, the fastening rod is in threaded connection with the inside of the sliding sleeve, one side of the fastening rod, which extends out of the sliding sleeve, is fixedly connected with a wear-resistant plate, and one end of the wear-resistant plate is movably connected with the bearing frame.

Through adopting above-mentioned technical scheme, through setting up fastening components, after the second adjustment subassembly has adjusted the fixed position to the panel beating, utilize the fastening rod to drive the inboard laminating of wearing plate in and bear the frame to fix the position of second adjustment subassembly, reduce and rock not hard up condition.

Further, as preferred technical scheme, coupling assembling includes the thread groove, the thread groove is seted up in one side of connecting block and one side of connecting plate, thread groove threaded connection in the connecting block has fixed spiral shell piece, fixed spiral shell piece passes the inside of connecting plate threaded connection at the connecting block.

Through adopting above-mentioned technical scheme, through setting up coupling assembling, utilize fixed spiral shell piece threaded connection in the thread groove of connecting block and connecting plate, make things convenient for follow-up change part locating component, adapt to and fix a position the panel beating of different shapes and sizes.

Further, as a preferred technical scheme, a dsp controller is fixedly connected to one side of the positive end of the base station, and cameras are fixedly connected to both sides of the lower end of the connecting frame.

Through adopting above-mentioned technical scheme, through setting up the dsp controller for control the device, utilize the camera to be used for observing the operational data of record panel beating course of working, be convenient for follow-up seeking.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, a good fixing effect is achieved by arranging a limiting component and a fastening component, after the fixing position of a metal plate is adjusted by a first adjusting component and a second adjusting component, instability after adjustment is reduced, the phenomenon that the metal plate is easy to loosen and shake after working time is avoided, and therefore workers can conveniently process the metal plate, the working efficiency is improved, and the quality of a formed product is facilitated;

secondly, by arranging the positioning assembly, the third cylinder can move more stably under the action of the rubber sleeve, the rubber sleeve increases the elastic toughness, the structural stability of the device is facilitated, and then the positioning plate can more stably position the metal plate through the matching of the reset spring and the rubber plate, so that the vibration abrasion is reduced, and the function of the positioning plate workpiece is better exerted;

third, through setting up coupling assembling and conveniently changing partial locating component, and make things convenient for follow-up dismantlement maintenance, utilize the camera to conveniently observe record panel beating course of working, after the machine operation location is inaccurate, the later stage staff of being convenient for takes notes and seeks the maintenance, whole panel beating processing positioner simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a diagram of a slide table structure according to the present invention;

FIG. 4 is an enlarged view of the section B of the present invention;

FIG. 5 is a bottom view of the base station of the present invention;

fig. 6 is a connection diagram of the positioning assembly and the sliding sleeve of the present invention.

Reference numerals: 1. a base station; 2. a carrier; 3. a connecting frame; 4. a first adjustment assembly; 41. a first cylinder; 42. a sliding table; 43. a chute; 44. a slider; 5. a limiting component; 51. a limiting rod; 52. a magnetic sheet; 53. a limiting spring; 54. a limiting block; 55. a limiting groove; 56. a slot; 6. a second adjustment assembly; 61. a second cylinder; 62. a sliding sleeve; 63. a bearing seat; 7. a positioning assembly; 71. a third cylinder; 72. connecting blocks; 73. a guide plate; 74. a connecting plate; 75. positioning a plate; 751. a return spring; 752. a rubber plate; 753. a rubber sleeve; 8. a fastening assembly; 81. a fastening rod; 82. a wear resistant sheet; 9. a connecting assembly; 91. fixing the screw block; 92. a thread groove; 10. a camera; 11. a dsp controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the precision positioning device for sheet metal part machining described in this embodiment includes a base station 1, a bearing frame 2 is slidably connected to two sides of the upper end of the base station 1, a connecting frame 3 is fixedly connected to one side of the bearing frame 2, a first adjusting component 4 is arranged between the base station 1 and the bearing frame 2, a limiting component 5 is arranged on one side of the bearing frame 2, a second adjusting component 6 is arranged on the upper side of the bearing frame 2, a positioning component 7 is arranged on one side of the second adjusting component 6, a connecting component 9 is arranged between the second adjusting component 6 and the positioning component 7, and a fastening component 8 is arranged on one side of the second adjusting component 6.

Adjust the processing position to the panel beating through first adjustment subassembly 4 and second adjustment subassembly 6, then consolidate with spacing subassembly 5 through fastening component 8, reduce the unstable condition of adjustment mechanism production in the working process to improve the shaping effect of product, do benefit to the quality of product.

Example 2

Referring to fig. 1-3, on the basis of embodiment 1, in order to achieve the purpose of stabilizing the working position of the first adjusting assembly 4, the present embodiment has an innovative design on the limiting assembly 5, specifically, the limiting assembly 5 includes a limiting rod 51, a slot 56 is formed in the middle of the bottom end of the sliding table 42, limiting springs 53 are fixedly connected to both sides of the inside of the slot 56, one end of each limiting spring 53 is fixedly connected to a limiting block 54, the limiting rod 51 is inserted into the slot 56, a limiting groove 55 is formed in one side of the limiting rod 51, and the limiting block 54 is slidably connected to the inside of the limiting groove 55; through setting up spacing subassembly 5, after first adjustment subassembly 4 adjusted the horizontal position, when needing to carry out the sheet metal working operation for a long time, through inserting gag lever post 51 in the slot 56 for spacing groove 55 on the gag lever post 51 and the stopper 54 in the slot 56 slide the laminating under spacing spring 53's effect, thereby make gag lever post 51 stabilize the position that bears frame 2.

Referring to fig. 1 and 6, in order to achieve the purpose of stabilizing the second limiting assembly 5, the fastening assembly 8 of the present embodiment includes a fastening rod 81, the fastening rod 81 is screwed inside the sliding sleeve 62, a wear-resistant plate 82 is fixedly connected to one side of the fastening rod 81 extending out of the sliding sleeve 62, and one end of the wear-resistant plate 82 is movably connected to the carrier 2; through setting up fastening components 8, after second adjustment assembly 6 has adjusted the fixed position to the panel beating, utilize fastening rod 81 to drive the interior inboard rotation laminating of wear pad 82 and bear frame 2 to fix the position of second adjustment assembly 6, reduce and rock not hard up the condition.

Referring to fig. 1-2, in order to achieve the purpose of conveniently adjusting the processing position of the sheet metal, the first adjusting assembly 4 of the present embodiment includes a first cylinder 41, one side of the first cylinder 41 is fixedly connected to both sides of the upper end of the base platform 1, the output end of the first cylinder 41 is fixedly connected to one side of the carrier 2, the lower end of the carrier 2 is fixedly connected to a sliding table 42, the lower end of the sliding table 42 is fixedly connected to a sliding block 44, the middle of the base platform 1 is provided with a sliding groove 43 matched with the sliding block 44, the second adjusting assembly 6 includes a second cylinder 61, one side of the second cylinder 61 is fixedly connected to one side of the carrier 2, the output end of the second cylinder 61 is fixedly connected to a sliding sleeve 62, the sliding sleeve 62 is slidably connected to the outer surface of the carrier 2, and one side of the sliding sleeve 62 is fixedly connected to a carrier base 63; through setting up first adjustment subassembly 4, utilize first cylinder 41 and bear frame 2 and be connected, thereby it removes to drive slider 44 on the bottom slip table 42, the convenient adjustment is to the lateral position of panel beating location, with adapt to not unidimensional panel beating, and slider 44 is the arc with the shape of spout 43, wearing and tearing when effectively reducing to slide, increase of service life, through setting up second adjustment subassembly 6, utilize second cylinder 61 to drive sliding sleeve 62 and slide on bearing frame 2, the position of seat 63 is born in the convenient adjustment, and then be convenient for locating component 7 to process the location operation to the panel beating.

Referring to fig. 2, in order to achieve the purpose of stabilizing the limiting assembly 5, the limiting rod 51 of the present embodiment penetrates through the lower side of the base platform 1 and is fixedly connected with the magnetic sheet 52, one side of the magnetic sheet 52 is magnetically connected to the bottom end of the base platform 1, and the magnetic sheet 52 is magnetically connected to the base platform 1, so that the fixing of the bearing frame 2 is further enhanced conveniently, and the possibility of shaking and loosening is reduced.

Example 3

Referring to fig. 1-2, on the basis of embodiment 2, in order to achieve the purpose of stabilizing the sheet metal processing position, the positioning assembly 7 of this embodiment is innovatively designed, specifically, the positioning assembly 7 includes a third cylinder 71, one side of the third cylinder 71 is fixedly connected to one side of the bearing frame 2, an output end of the third cylinder 71 is fixedly connected to a connecting block 72, one end of the connecting block 72 is fixedly connected to a guide plate 73, the guide plate 73 is slidably connected to the inner side of the bearing seat 63, the other end of the connecting block 72 is fixedly connected to a connecting plate 74, the inner side of the connecting plate 74 is slidably connected to a positioning plate 75, and a bottom end of the positioning plate 75 is fixedly connected to a rubber plate 752; through setting up locating component 7, utilize third cylinder 71 to drive connecting block 72 and remove to make baffle 73 slide on bearing seat 63, then drive locating plate 75 through connecting plate 74 and remove, make two sets of locating plates 75 be close to the centre gripping panel beating, rubber sheet 752 increase frictional force has good ductility, and then strengthens the clamping capacity of locating plate 75 to the panel beating.

Referring to fig. 1, in order to achieve the purpose of stable use of the device, a return spring 751 is fixedly connected to the inner side of the bearing seat 63 in this embodiment, one end of the return spring 751 is fixedly connected to the positioning plate 75, a rubber sleeve 753 is fixedly connected to one side of the bearing seat 63, and one end of the rubber sleeve 753 is fixedly connected to one side of the guide plate 73; through setting up locating plate 75 and being connected through reset spring 751 and bearing seat 63, play good shock attenuation cushioning effect for the centre gripping is more stable, and gum cover 753 increases elastic toughness and makes third cylinder 71 more stable when removing.

Referring to fig. 2 and 4, in order to achieve the purpose of facilitating the disassembly and assembly, the connection assembly 9 of the present embodiment includes a threaded groove 92, the threaded groove 92 is opened at one side of the connection block 72 and one side of the connection plate 74, the threaded groove 92 in the connection block 72 is connected with a fixed screw block 91 through threads, and the fixed screw block 91 penetrates through the connection plate 74 and is connected inside the connection block 72 through threads; through setting up coupling assembling 9, utilize fixed spiral shell piece 91 threaded connection in the thread groove 92 of connecting block 72 and connecting plate 74, make things convenient for follow-up change part locating component 7, adapt to and fix a position the panel beating of different shape sizes.

Referring to fig. 1, for the purpose of convenient use, a dsp controller 11 is fixedly connected to one side of the positive end of the base platform 1, and cameras 10 are fixedly connected to both sides of the lower end of the connecting frame 3; through setting up dsp controller 11 for control the device, utilize camera 10 to be used for observing the operational data of record panel beating in-process, be convenient for follow-up seeking.

The use principle and the advantages are as follows: when the device is used, the dsp controller 11 is arranged for controlling the device, the camera 10 is used for observing and recording operation data in the sheet metal machining process, and is convenient for subsequent searching, the first cylinder 41 is connected with the bearing frame 2 to drive the sliding block 44 on the bottom sliding table 42 to move, so that the transverse position for positioning the sheet metal is convenient to adjust, so as to adapt to sheet metals with different sizes, and the sliding block 44 and the sliding groove 43 are arc-shaped, thereby effectively reducing the abrasion during sliding, prolonging the service life, when the transverse position is adjusted by the first adjusting component 4, and the sheet metal machining operation needs to be carried out for a long time, the limiting rod 51 is inserted into the slot 56, so that the limiting groove 55 on the limiting rod 51 and the limiting block 54 in the slot 56 are in sliding fit under the magnetic sheet of the limiting spring 53, thereby the limiting rod 51 stabilizes the position of the bearing frame 2, and then the matching 52 is connected on the base station 1, the fixing of the bearing frame 2 is further enhanced conveniently, the possibility of shaking and loosening is reduced, the sliding sleeve 62 is driven by the second air cylinder 61 to slide on the bearing frame 2, the position of the bearing seat 63 is adjusted conveniently, the metal plate is processed and positioned by the positioning assembly 7 conveniently, the connecting block 72 is driven by the third air cylinder 71 to move, so that the guide plate 73 slides on the bearing seat 63, then the positioning plates 75 are driven by the connecting plate 74 to move, so that the two groups of positioning plates 75 are close to the clamping metal plate, the rubber plate 752 increases friction force and has good ductility, the clamping capability of the positioning plates 75 on the metal plate is enhanced, the positioning plates 75 are connected with the bearing seat 63 through the reset springs 751 to play a good damping and buffering role, so that the clamping is more stable, the rubber sleeve 753 increases elastic toughness to enable the third air cylinder 71 to move more stably, after the fixing position of the second adjusting assembly 6 on the metal plate is adjusted, utilize the fastening rod 81 to drive the inboard laminating of wear pad 82 and bear frame 2 to fix the position of second adjustment subassembly 6, reduce and rock not hard up the condition.

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 (10)

1. The utility model provides a precision positioning device is used in sheet metal component processing which characterized in that: including base station (1), the upper end both sides sliding connection of base station (1) has bears frame (2), bear one side fixedly connected with link (3) of frame (2), base station (1) and bear and be provided with first adjustment subassembly (4) between frame (2), one side of bearing frame (2) is provided with spacing subassembly (5), the upside of bearing frame (2) is provided with second adjustment subassembly (6), one side of second adjustment subassembly (6) is provided with locating component (7), be provided with coupling assembling (9) between second adjustment subassembly (6) and locating component (7), one side of second adjustment subassembly (6) is provided with fastening component (8).

2. The precision positioning device for sheet metal part machining according to claim 1, characterized in that: first adjustment subassembly (4) include first cylinder (41), one side fixed connection of first cylinder (41) is in the upper end both sides of base station (1), the output of first cylinder (41) and one side fixed connection who bears frame (2), the lower extreme fixedly connected with slip table (42) that bears frame (2), the lower extreme fixedly connected with slider (44) of slip table (42), the middle part of base station (1) seted up with slider (44) assorted spout (43).

3. The precision positioning device for sheet metal part machining according to claim 2, characterized in that: spacing subassembly (5) include gag lever post (51), slot (56) have been seted up at the bottom middle part of slip table (42), the equal fixedly connected with spacing spring (53) in inside both sides of slot (56), the one end fixedly connected with stopper (54) of spacing spring (53), peg graft in the inside of slot (56) has gag lever post (51), spacing groove (55) have been seted up to one side of gag lever post (51), stopper (54) sliding connection is in the inside of spacing groove (55).

4. The precision positioning device for sheet metal part machining according to claim 3, characterized in that: the limiting rod (51) penetrates through the lower side of the base station (1) and is fixedly connected with a magnetic sheet (52), and one side of the magnetic sheet (52) is magnetically connected to the bottom end of the base station (1).

5. The precision positioning device for sheet metal part machining according to claim 1, characterized in that: the second adjusting component (6) comprises a second air cylinder (61), one side of the second air cylinder (61) is fixedly connected to one side of the bearing frame (2), the output end of the second air cylinder (61) is fixedly connected with a sliding sleeve (62), the sliding sleeve (62) is slidably connected to the outer surface of the bearing frame (2), and one side of the sliding sleeve (62) is fixedly connected with a bearing seat (63).

6. The precision positioning device for sheet metal part machining according to claim 5, characterized in that: locating component (7) includes third cylinder (71), one side fixed connection of third cylinder (71) bears one side of frame (2), the output fixedly connected with connecting block (72) of third cylinder (71), one end fixedly connected with baffle (73) of connecting block (72), baffle (73) sliding connection bears the inboard of seat (63), the other end fixedly connected with connecting plate (74) of connecting block (72), the inboard sliding connection of connecting plate (74) has locating plate (75), the bottom fixedly connected with rubber slab (752) of locating plate (75).

7. The precision positioning device for sheet metal part machining according to any one of claims 5 to 6, characterized in that: bear inboard fixedly connected with reset spring (751) of seat (63), reset spring (751)'s one end and locating plate (75) fixed connection, bear one side fixedly connected with gum cover (753) of seat (63), the one end of gum cover (753) and one side fixed connection of baffle (73).

8. The precision positioning device for sheet metal part machining according to claim 5, characterized in that: the fastening assembly (8) comprises a fastening rod (81), the fastening rod (81) is in threaded connection with the inside of the sliding sleeve (62), one side, extending out of the sliding sleeve (62), of the fastening rod (81) is fixedly connected with a wear-resistant sheet (82), and one end of the wear-resistant sheet (82) is movably connected with the bearing frame (2).

9. The precision positioning device for sheet metal part machining according to claim 6, characterized in that: coupling assembling (9) are including thread groove (92), one side at connecting block (72) and one side of connecting plate (74) are seted up in thread groove (92), thread groove (92) threaded connection in connecting block (72) has fixed spiral shell piece (91), fixed spiral shell piece (91) pass connecting plate (74) threaded connection in the inside of connecting block (72).

10. The precision positioning device for sheet metal part machining according to claim 1, characterized in that: the system is characterized in that a dsp controller (11) is fixedly connected to one side of the positive end of the base platform (1), and cameras (10) are fixedly connected to two sides of the lower end of the connecting frame (3).

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