CN112275880B - Simple and easy stretching device of passenger train side wall covering - Google Patents
Simple and easy stretching device of passenger train side wall covering Download PDFInfo
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- CN112275880B CN112275880B CN202011072883.9A CN202011072883A CN112275880B CN 112275880 B CN112275880 B CN 112275880B CN 202011072883 A CN202011072883 A CN 202011072883A CN 112275880 B CN112275880 B CN 112275880B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a simple stretching device for a side wall skin of a passenger car, which belongs to the technical field of skin stretching, and comprises a test box, wherein a left group of skin clamps and a right group of skin clamps are sleeved on the outer wall of a bidirectional screw rod, a slide rod is welded below the joint of the test box and the bidirectional screw rod, a driving motor is installed at the top of the driving installation plate, an installation plate is slidably inserted into the top of the inner cavity of the test box, the bottom of a height adjusting screw rod is connected with a frame body through a bearing, the driving motor drives the bidirectional screw rod to rotate, at the moment, movable seats are driven by the rotation of the bidirectional screw rod to be mutually far away, the skin is stretched, the height of the frame body can be adjusted by rotating the height adjusting screw rod, coarse adjustment of tensioning force is carried out, the two groups of slide blocks are mutually far away by rotating the screw rod, at the moment, a connecting rod piece drives a plate and a clamping assembly to descend, fine adjustment of the tensioning force is carried out, and after the adjustment is finished, a bolt is screwed in order to fix the screw rod and the height adjusting screw rod and avoid misoperation.
Description
Technical Field
The invention relates to the technical field of skin stretching, in particular to a simple stretching device for a side wall skin of a passenger car.
Background
At present, the working principle of the cold tension equipment for the skin of the passenger car body is as follows: one end of a skin to be welded is fixed by moving a stretching head on a stretching frame, then the other end of the skin is fixed on the fixed stretching frame, and the skin is stretched by a stretching hydraulic cylinder on the fixed stretching frame, so that the welding process requirement of the skin on the side of the vehicle body is met;
however, in the process of stretching the skin of the general passenger car trial-manufactured, if large-scale stretching equipment is put into use, the cost of the stretching equipment is increased, so the utilization rate of the stretching equipment is low, the tightness of the skin is inconvenient to adjust due to the simple structure of the stretching equipment, the stretching direction of the stretching device is inconvenient to adjust, the detection precision of the stretching equipment is poor, and the detection range of the skin by the stretching device is limited.
Disclosure of Invention
The invention aims to provide a simple stretching device for side wall skins of a passenger car, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a simple and easy stretching device of passenger train side wall covering, includes the test box, the mounting hole has all been seted up to the bottom of the test box left and right sides, installs the bearing in the mounting hole, installs two-way lead screw in two sets of bearing inner circles, two sets of covering anchor clamps about two-way lead screw outer wall cover is equipped with, the below welding of test box and two-way lead screw junction has the slide bar, covering anchor clamps slip cap is established at the slide bar outer wall, the welding of test box left side and two-way lead screw junction has the drive mounting panel, drive motor is installed at drive mounting panel top, drive motor right side power end passes through the reduction gear and is connected with two-way lead screw left end, test box inner chamber top slip is inserted and is equipped with the mounting panel, the screw has been seted up at mounting panel top center, and the screw endotheca height adjusting screw is equipped with height adjusting screw, height adjusting screw bottom is connected with the framework through the bearing, the equal movable insertion in the left and right sides of mounting panel top and height adjusting screw junction is equipped with the gag lever, the gag lever bottom and framework top is connected, the mounting panel top has the fixed plate with the inboard welding of left side gag lever and height adjusting screw junction, the fixed plate has the fixed plate, the screw is equipped with the internal thread constant head tank, the screw cover is equipped with the bolt, height adjusting screw top array, height adjusting screw.
Further, the covering anchor clamps include the sliding seat, the connecting plate has all been welded to the sliding seat top left and right sides, the mounting hole has been seted up in the connecting plate left side, installs the bearing in the mounting hole, installs the lead screw in two sets of bearing inner circles, the sleeve pipe is all installed in sliding seat top four corners, the movable insert of sleeve pipe inner chamber is equipped with the telescopic link, four groups the welding of telescopic link top has the plate, clamping component is installed at the plate top, two sets of spouts about the sliding seat top has been seted up, and it is equipped with the sliding block to slide in the spout, the sliding block thread bush is established at the lead screw outer wall, the lead screw top articulates there is the connecting rod spare, the connecting rod spare top is articulated bottom the plate.
Further, clamping component is including installing the mounting bracket at the plate top, the strap has all been welded to the bottom of the mounting bracket left and right sides, the screw has been seted up at the strap top, and the thread bush is equipped with bolt one in the screw, the screw is seted up at the plate top and is connected the screw with bolt one matched with, screw has been seted up at mounting bracket top center, and the thread bush is equipped with the screw rod in the screw, the welding of screw top has the rocking handle, rocking handle outer wall annular array is equipped with the locating hole, the welding of mounting bracket top left side has the fixed block, the screw has been seted up in the fixed block left side, and the thread bush is equipped with bolt two in the screw, the upper junction plate is installed through the bearing in the screw bottom, the T type spout has been seted up with the relative one side of plate to the upper junction plate, and it is equipped with T type draw runner to slide in the T type spout, controls two sets ofly skin clamping component, the screw is all seted up in both sides about skin clamping component, and the thread bush is equipped with bolt three-phase complex connection screw is seted up to the mounting bracket outer wall.
Further, the skin clamping assembly comprises a main board connected with the T-shaped sliding strip, an anti-slip plate is mounted at the bottom of the main board, clamping strips are arranged on the left and right sides of the top of the anti-slip plate at equal intervals, clamping grooves matched with the clamping strips are formed in the bottom of the main board, and glue is filled in the gaps between the clamping grooves and the clamping strips.
Furthermore, crisscross sand grip and the recess of being equipped with in antiskid ribbed tile bottom, antiskid ribbed tile bottom evenly is equipped with anti-skidding granule, the equal fixedly connected with location inserted block in mainboard bottom four corners, the antiskid ribbed tile top is seted up with location inserted block matched with jack.
Further, the handle has all been welded to the mounting panel top left and right sides, the screw has all been seted up to the mounting panel left and right sides, and the thread bush is equipped with the altitude mixture control screw in the screw, the altitude mixture control hole with altitude mixture control screw matched with has all been seted up to the test box left and right sides.
Further, the use method of the simple stretching device for the side wall skin of the passenger car comprises the following steps:
s1: assembling a skin clamping assembly: the skin clamping components can be inserted into the plate and the upper connecting plate through the T-shaped sliding strips, then the bolts III are screwed in and fixed, finally the mounting frame is moved to slide, the mounting frame is fixed at the top of the plate through the bolts I, then the skin is inserted into the frame body, the two ends of the skin are placed on the inner sides of the upper skin clamping component and the lower skin clamping component, and at the moment, the two ends of the skin are fixed through the rotating screws;
s2: skin tension test: the driving motor is started by electrifying, the driving motor drives the bidirectional screw rod to rotate, the movable seats are driven by the rotation of the bidirectional screw rod to be away from each other at the moment, the skin is stretched, the height adjusting screw rod can be rotated to adjust the height of the frame body, the coarse adjustment of the tensioning force is carried out, then the bolt is screwed in, the turntable and the height adjusting screw rod are fixed, and the misoperation is avoided;
s3: fine adjustment of skin tension test: rotatory lead screw makes two sets of sliding blocks keep away from each other, connects the member this moment and drives plate and clamping components decline, carries out the fine setting of taut dynamics, and the lead screw left end also is connected with the carousel, and the fixed plate has also been welded with the top of lead screw junction to the connecting plate, and after accomplishing the adjustment, the screw in bolt is fixed can to the lead screw.
Compared with the prior art, the invention has the beneficial effects that:
1. the driving motor drives the bidirectional screw rod to rotate, the movable seats are driven by the bidirectional screw rod to be away from each other at the moment, the skin is stretched, the height adjusting screw rod can be rotated to adjust the height of the frame body, coarse adjustment of the tensioning force is carried out, the screw rod is rotated to enable the two groups of sliding blocks to be away from each other, the connecting rod drives the plate and the clamping assembly to descend at the moment, fine adjustment of the tensioning force is carried out, after the adjustment is completed, the screw rod and the height adjusting screw rod are fixed through screwing in bolts, and misoperation is avoided;
2. in skin clamping unit accessible T type draw runner inserts plate and upper junction plate, then it is fixed with three screw ins of bolt, remove the mounting bracket at last and slide, fix the mounting bracket at the plate top through bolt one, the position of adjustment mounting bracket also can carry out the adjustment of taut dynamics, it is inboard at upper and lower two sets of skin clamping unit can be placed at the both ends of skin, rotatory screw rod is fixed with the both ends of skin this moment, screw in bolt two is fixed with rocking handle and screw rod, avoid the skin to slide when taking taut.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the skin clamp configuration of the present invention;
FIG. 3 is a schematic view of a clamping assembly according to the present invention;
figure 4 is a schematic view of the skin gripping panel construction of the present invention.
In the figure: 1. a test box; 2. a bidirectional screw rod; 3. a skin clamp; 31. a movable seat; 32. a connecting plate; 33. a screw rod; 34. a sleeve; 35. a telescopic rod; 36. a plate member; 37. a clamping assembly; 3701. a mounting frame; 3702. a butt strap; 3703. a first bolt; 3704. a screw; 3705. a rocking handle; 3706. positioning holes; 3707. a fixed block; 3708. a second bolt; 3709. an upper connecting plate; 3710. a T-shaped slide bar; 3711. a skin clamping assembly; 37111. a main board; 37112. a cleat; 37113. clamping the strip; 37114. a card slot; 37115. a convex strip; 37116. a groove; 37117. positioning the insert block; 37118. anti-skid particles; 3712. a third bolt; 38. a slider; 39. connecting rod pieces; 4. a slide bar; 5. driving the mounting plate; 6. a drive motor; 7. a height adjusting screw rod; 8. a frame body; 9. a limiting rod; 10. a turntable; 11. positioning a groove; 12. a fixing plate; 13. a bolt; 14. a handle; 15. mounting a plate; 16. a height adjusting screw; 17. a height adjustment aperture.
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.
The invention provides a technical scheme that: a simple stretching device for side wall skins of a passenger car comprises a test box 1, mounting holes are formed in the bottoms of the left side and the right side of the test box 1, bearings are installed in the mounting holes, two-way screws 2 are installed in the inner rings of the two groups of bearings, a left group of skin clamps 3 and a right group of skin clamps 3 are sleeved on the outer walls of the two-way screws 2, slide bars 4 are welded below the joints of the test box 1 and the two-way screws 2, skin clamps 3 are slidably sleeved on the outer walls of the slide bars 4, driving mounting plates 5 are welded below the joints of the left side of the test box 1 and the two-way screws 2, driving motors 6 are installed on the tops of the driving mounting plates 5, the driving motors 6 are started by electrifying, the driving motors 6 drive the two-way screws 2 to rotate, movable seats 31 are driven by the rotation of the two-way screws 2 to be away from each other to stretch the skins, the power ends of the right sides of the driving motors 6 are connected with the left ends of the two-way screws 2 through speed reducers, a mounting plate 15 is inserted at the top of an inner cavity of the test box 1 in a sliding manner, a screw hole is formed in the center of the top of the mounting plate 15, a height adjusting screw rod 7 is sleeved in the screw hole in a threaded manner, the bottom of the height adjusting screw rod 7 is connected with a frame body 8 through a bearing, a limiting rod 9 is movably inserted in the left side and the right side of the joint of the top of the mounting plate 15 and the height adjusting screw rod 7, the bottom of the limiting rod 9 is connected with the top of the frame body 8, a fixing plate 12 is welded at the inner side of the joint of the top of the mounting plate 15, the left side of the fixing plate 12 is provided with a screw hole, a bolt 13 is sleeved in the screw hole, a rotary disc 10 is welded at the top of the height adjusting screw rod 7, a positioning groove 11 is arranged in an annular array on the outer wall of the rotary disc 10, the height adjusting screw rod 7 can be rotated to adjust the height of the frame body 8, coarse adjustment of the tensioning force is performed, the bolt 13 is screwed in turn, and the rotary disc 10 and the height adjusting screw rod 7 are fixed, avoiding misoperation;
referring to fig. 2, the skin clamp 3 includes a movable seat 31, connecting plates 32 are welded on the left and right sides of the top of the movable seat 31, mounting holes are formed in the left side of the connecting plates 32, bearings are mounted in the mounting holes, lead screws 33 are mounted in inner rings of two groups of bearings, sleeves 34 are mounted at four corners of the top of the movable seat 31, telescopic rods 35 are movably inserted in inner cavities of the sleeves 34, plates 36 are welded on the tops of the four groups of telescopic rods 35, clamping assemblies 37 are mounted on the tops of the plates 36, left and right groups of sliding grooves are formed in the top of the movable seat 31, sliding blocks 38 are slidably disposed in the sliding grooves, the sliding blocks 38 are sleeved on the outer wall of the lead screws 33 in a threaded manner, connecting rods 39 are hinged to the tops of the connecting rods 39 and the bottoms of the plates 36, the two groups of sliding blocks 38 are away from each other by rotating the lead screws 33, the connecting rods 39 drive the plates 36 and the clamping assemblies 37 to descend, coarse adjustment of tensioning force is performed, a turntable 10 is also connected to the left end of the lead screw 33, a fixing plate 12 is welded above the connecting position of the connecting plate 32 and the lead screw 33, and after the adjustment is completed, the bolt 13 is screwed to fix the lead screw 33;
referring to fig. 3, the clamping assembly 37 includes a mounting frame 3701 installed on the top of a plate 36, a butt plate 3702 welded on the bottom of each of the left and right sides of the mounting frame 3701, a screw hole formed in the top of the butt plate 3702, a first bolt 3703 sleeved on an inner threaded hole of the screw hole, a connection screw hole matched with the first bolt 3703 formed in the top of the plate 36, a screw hole formed in the center of the top of the mounting frame 3701, a screw 3704 sleeved on an inner threaded hole of the screw hole, a crank 3705 welded on the top of the screw 3704, a positioning hole 3706 arranged in an annular array on the outer wall of the crank 3705, a fixing block 3707 welded on the left side of the top of the mounting frame 3701, a screw hole formed in the left side of the fixing block 3707, a second bolt 3708 sleeved on an inner threaded hole of the screw hole, an upper connecting plate 3709 installed on the bottom of the screw rod 3704 through a bearing, and a T-shaped sliding groove formed in the opposite side of the upper connecting plate 3709 and the plate 36, a T-shaped sliding strip 3710 is arranged in the T-shaped sliding groove in a sliding mode, a skin clamping assembly 3711 is welded on one side of each of the left and right groups of T-shaped sliding strips 3710, screw holes are formed in the left and right sides of the skin clamping assembly 3711, a third bolt 3712 is sleeved in the screw holes in a threaded manner, a connecting screw hole matched with the third bolt 3712 is formed in the outer wall of the mounting rack 3701, the skin clamping assembly 3711 can be inserted into the plate 36 and the upper connecting plate 3709 through the T-shaped sliding strips 3710, then the third bolt 3712 is screwed in and fixed, finally the mounting rack 3701 is moved to slide, the mounting rack 3701 is fixed to the top of the plate 36 through the first bolt 3703, then the skin is inserted into the frame 8, two ends of the skin are placed on the inner sides of the upper and lower groups of skin clamping assemblies 3711, and at the moment, the screw 3704 is rotated to fix the two ends of the skin;
referring to fig. 4, the skin clamping assembly 3711 includes a main plate 37111 connected to the T-shaped runner 3710, an anti-slip plate 37112 is installed at the bottom of the main plate 37111, or a weld overlay may be performed at the connection between the main plate 37111 and the anti-slip plate, the left and right of the top of the anti-slip plate 37112 are provided with clamping strips 37113 at equal intervals, the bottom of the main plate 37111 is provided with a clamping slot 37114 matched with the clamping strips 37113, and a gap between the clamping slot 37114 and the clamping strips 37113 is filled with glue, mainly by injecting glue, so as to fix the anti-slip plate 37112 at the bottom of the main plate 37111;
referring to fig. 4, raised lines 37115 and grooves 37116 are alternately arranged at the bottom of the anti-slip plate 37112 to increase the contact area between the anti-slip plate 37112 and the skin, so as to prevent the skin from sliding when tensioned, anti-slip particles 37118 are uniformly arranged at the bottom of the anti-slip plate 37112 to increase friction force and prevent the skin from sliding, positioning insertion blocks 37117 are fixedly connected to four corners of the bottom of the main plate 37111, and insertion holes matched with the positioning insertion blocks 37117 are formed in the top of the anti-slip plate 37112, so that the anti-slip plate 37112 can be conveniently installed at the bottom of the main plate 37111;
referring to fig. 1, handles 14 are welded on the left side and the right side of the top of an installation plate 15, screw holes are formed in the left side and the right side of the installation plate 15, height adjusting screws 16 are sleeved in the screw holes, height adjusting holes 17 matched with the height adjusting screws 16 are formed in the left side and the right side of a test box 1, and after the height adjusting screws 16 are screwed in, the installation plate 15 can be installed at different heights, and the adjustment of tensioning force can also be realized;
the use method of the simple stretching device for the side wall skin of the passenger car comprises the following steps:
s1: assembling a skin clamping assembly: the skin clamping assembly 3711 can be inserted into the plate 36 and the upper connecting plate 3709 through the T-shaped sliding strip 3710, then the bolt III 3712 is screwed and fixed, finally the mounting frame 3701 is moved to slide, the mounting frame 3701 is fixed at the top of the plate 36 through the bolt I3703, then the skin is inserted into the frame body 8, two ends of the skin are placed on the inner sides of the upper and lower groups of skin clamping assemblies 3711, and at the moment, the screw 3704 is rotated to fix the two ends of the skin;
s2: skin tension test: the driving motor 6 is started by electrifying, the driving motor 6 drives the bidirectional screw rod 2 to rotate, at the moment, the movable seat 31 is driven by the rotation of the bidirectional screw rod 2 to be away from each other, the skin is stretched, the height adjusting screw rod 7 can also be rotated to adjust the height of the frame body 8, the coarse adjustment of the tensioning force is carried out, then the bolt 13 is screwed in, the rotary table 10 and the height adjusting screw rod 7 are fixed, and the misoperation is avoided;
s3: fine adjustment of skin tension test: the two groups of sliding blocks 38 are far away from each other by rotating the screw rod 33, at the moment, the connecting rod 39 drives the plate 36 and the clamping assembly 37 to descend for fine adjustment of the tensioning force, the left end of the screw rod 33 is also connected with the rotary disc 10, the fixing plate 12 is welded above the joint of the connecting plate 32 and the screw rod 33, and after adjustment is completed, the screw rod 33 is fixed by screwing in the bolt 13.
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 (2)
1. The utility model provides a simple and easy stretching device of passenger train side wall covering, includes test box (1), its characterized in that: the testing box is characterized in that mounting holes are formed in the bottoms of the left side and the right side of the testing box (1), bearings are installed in the mounting holes, two-way screw rods (2) are installed in two groups of bearing inner rings, two groups of skin clamps (3) are sleeved on the outer wall of each two-way screw rod (2), a sliding rod (4) is welded below the joint of the testing box (1) and the two-way screw rods (2), the skin clamps (3) are slidably sleeved on the outer wall of the sliding rod (4), a driving mounting plate (5) is welded below the joint of the left side of the testing box (1) and the two-way screw rods (2), a driving motor (6) is installed at the top of the driving mounting plate (5), a power end on the right side of the driving motor (6) is connected with the left end of the two-way screw rods (2) through a speed reducer, a mounting plate (15) is slidably inserted in the top of the inner cavity of the testing box (1), a center of the top of the mounting plate (15) is provided with a height adjusting screw rod (7), a screw hole (7) is sleeved with a height adjusting screw rod (8), a limiting rod (9) is movably inserted in the left side of the mounting plate (9), and a height adjusting screw rod (7) and a fixing plate (12) and a height adjusting screw rod (7) are welded on the inner side of the left side of the mounting plate (9), a screw hole is formed in the left side of the fixing plate (12), a bolt (13) is sleeved in the screw hole in a threaded manner, a rotary table (10) is welded at the top of the height adjusting screw rod (7), and positioning grooves (11) are formed in the outer wall of the rotary table (10) in an annular array manner;
the skin clamp (3) comprises a movable seat (31), connecting plates (32) are welded on the left side and the right side of the top of the movable seat (31), mounting holes are formed in the left side of each connecting plate (32), bearings are mounted in the mounting holes, lead screws (33) are mounted in two groups of bearing inner rings, sleeves (34) are mounted at four corners of the top of the movable seat (31), telescopic rods (35) are movably inserted into inner cavities of the sleeves (34), four groups of telescopic rods (35) are welded at the top of each telescopic rod (35), clamping assemblies (37) are mounted at the top of each plate (36), two groups of left sliding grooves and right sliding grooves are formed in the top of the movable seat (31), sliding blocks (38) are slidably arranged in the sliding grooves, the sliding blocks (38) are sleeved on the outer wall of each lead screw (33) in a threaded manner, connecting rod pieces (39) are hinged to the top of each lead screw (33), and the tops of the connecting rod pieces (39) are hinged to the bottoms of the plates (36);
the clamping assembly (37) comprises a mounting bracket (3701) mounted on top of the plate member (36), the bottom of the left side and the bottom of the mounting rack (3701) are welded with butt straps (3702), the top of the lapping plate (3702) is provided with a screw hole, a first bolt (3703) is sleeved on the internal thread of the screw hole, the top of the plate (36) is provided with a connecting screw hole matched with the bolt I (3703), a screw hole is arranged at the center of the top of the mounting rack (3701), a screw rod (3704) is sleeved on the internal thread of the screw hole, a rocking handle (3705) is welded at the top of the screw rod (3704), positioning holes (3706) are arranged on the outer wall of the rocking handle (3705) in an annular array, a fixed block (3707) is welded on the left side of the top of the mounting rack (3701), a screw hole is formed in the left side of the fixing block (3707), a second bolt (3708) is sleeved on an internal thread of the screw hole, the bottom of the screw (3704) is provided with an upper connecting plate (3709) through a bearing, a T-shaped sliding groove is formed in one side, opposite to the plate (36), of the upper connecting plate (3709), T-shaped sliding strips (3710) are arranged in the T-shaped sliding groove in a sliding mode, skin clamping assemblies (3711) are welded to one sides of the left T-shaped sliding strips and the right T-shaped sliding strips (3710), screw holes are formed in the left side and the right side of the skin clamping assembly (3711), third bolts (3712) are sleeved in the screw holes in a threaded manner, the outer wall of the mounting rack (3701) is provided with a connecting screw hole matched with the third bolt (3712);
the skin clamping assembly (3711) comprises a main board (37111) connected with a T-shaped sliding strip (3710), an anti-slip plate (37112) is installed at the bottom of the main board (37111), clamping strips (37113) are arranged on the top of the anti-slip plate (37112) at equal intervals from left to right, a clamping groove (37114) matched with the clamping strips (37113) is formed in the bottom of the main board (37111), and glue is filled in a gap between the clamping groove (37114) and the clamping strips (37113);
raised lines (37115) and grooves (37116) are arranged at the bottom of the anti-slip plate (37112) in a staggered manner, anti-slip particles (37118) are uniformly arranged at the bottom of the anti-slip plate (37112), four corners of the bottom of the main plate (37111) are fixedly connected with positioning insertion blocks (37117), and insertion holes matched with the positioning insertion blocks (37117) are formed in the top of the anti-slip plate (37112);
handle (14) have all been welded to mounting panel (15) top left and right sides, the screw has all been seted up to mounting panel (15) left and right sides, and the thread bush is equipped with altitude mixture control screw (16) in the screw, altitude mixture control hole (17) with altitude mixture control screw (16) matched with have all been seted up to test box (1) left and right sides.
2. The use method of the simple stretching device for the side wall skin of the passenger car according to claim 1 is characterized in that: the method comprises the following steps:
s1: assembling the skin clamping assembly: the skin clamping assemblies (3711) can be inserted into the plate (36) and the upper connecting plate (3709) through the T-shaped sliding strips (3710), then the bolts III (3712) are screwed in and fixed, finally the mounting frame (3701) is moved to slide, the mounting frame (3701) is fixed at the top of the plate (36) through the bolts I (3703), then the skin is inserted into the frame body (8), two ends of the skin are placed on the inner sides of the upper and lower groups of skin clamping assemblies (3711), and at the moment, the two ends of the skin are fixed through the rotating screws (3704);
s2: skin tension test: the driving motor (6) is started by electrifying, the driving motor (6) drives the bidirectional screw rod (2) to rotate, at the moment, the movable seat (31) is driven by the rotation of the bidirectional screw rod (2) to be away from each other, the skin is stretched, the height adjusting screw rod (7) can be rotated to adjust the height of the frame body (8), the coarse adjustment of the tensioning force is carried out, then the bolt (13) is screwed in, the rotary disc (10) and the height adjusting screw rod (7) are fixed, and the misoperation is avoided;
s3: fine adjustment of skin tension test: rotatory lead screw (33) makes two sets of sliding blocks (38) keep away from each other, connects member (39) this moment and drives plate (36) and clamping assembly (37) decline, carries out the fine setting of taut dynamics, and lead screw (33) left end also is connected with carousel (10), and fixed plate (12) have also been welded to the top of connecting plate (32) and lead screw (33) junction, and after accomplishing the adjustment, screw in bolt (13) are fixed can to lead screw (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072883.9A CN112275880B (en) | 2020-10-09 | 2020-10-09 | Simple and easy stretching device of passenger train side wall covering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072883.9A CN112275880B (en) | 2020-10-09 | 2020-10-09 | Simple and easy stretching device of passenger train side wall covering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112275880A CN112275880A (en) | 2021-01-29 |
| CN112275880B true CN112275880B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011072883.9A Active CN112275880B (en) | 2020-10-09 | 2020-10-09 | Simple and easy stretching device of passenger train side wall covering |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100927225B1 (en) * | 2008-01-18 | 2009-11-16 | 한진피엘 주식회사 | Full Handle Skin Attachment |
| CN205324552U (en) * | 2016-01-22 | 2016-06-22 | 大连威而装备技术有限公司 | Covering stretch -draw machine |
| CN207735484U (en) * | 2017-12-26 | 2018-08-17 | 沈阳华天航空机械有限公司 | Covering die holder under a kind of wing |
| CN207923623U (en) * | 2018-04-02 | 2018-09-28 | 福清市福盛达塑胶制品有限公司 | A kind of slippers finished product pliability detection machine |
| CN109580347A (en) * | 2018-12-05 | 2019-04-05 | 蒋家林 | Device for testing tensile force is used in a kind of processing of rail traffic rubber component |
| CN210914747U (en) * | 2019-08-28 | 2020-07-03 | 营口红星电力设备有限责任公司 | Stay wire processing processor |
| CN210575542U (en) * | 2019-09-26 | 2020-05-19 | 连云港韵至电子有限公司 | Winding device for voice coil |
| CN211191582U (en) * | 2019-09-30 | 2020-08-07 | 中车西安车辆有限公司 | Covering tensioning device |
| CN211574596U (en) * | 2020-01-14 | 2020-09-25 | 李海燕 | Electronic display special for training and explaining of economic teacher |
| CN111633046A (en) * | 2020-05-26 | 2020-09-08 | 韦海民 | Steel structure cold-drawing forming device convenient to take off material and can quick forming |
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2020
- 2020-10-09 CN CN202011072883.9A patent/CN112275880B/en active Active
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