Brake hard tube line drawing device

Abstract

The utility model provides a brake hard tube line drawing device which comprises a frame body, a pair of clamping pieces, a driving piece, a supporting piece and a line drawing piece, the two clamping pieces are arranged on the two sides of the top of the frame body in a relatively rotating mode and used for clamping the two ends of a brake hard tube, and the axis of the brake hard tube can coincide with the rotating center of the clamping pieces. The driving part is arranged on the frame body and used for driving the clamping part to rotate, the supporting parts are evenly arranged in the length direction of the frame body and used for supporting the middle of the brake hard pipe, and the line drawing part is arranged on one side of the supporting parts and used for drawing lines on the brake hard pipe. The clamping piece capable of rotating coaxially with the brake hard tube is adopted to drive the tube body to rotate, the technical problem that in an existing line drawing device, the tube body is prone to bending deformation due to the fact that the tube body is rotated through friction force generated by downward pressing is solved, and therefore the technical effects that stability in the operation process is improved, and loss is reduced are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing equipment technical field especially, relates to a brake hard pipe line marking device. BACKGROUND

[0002] The automobile brake hard pipe installs the positioning pipe card on the pipe body in the whole vehicle assembly process, and the pipe card installation position needs to be determined uniformly, otherwise it will affect the product appearance and the product service life, so it is necessary to mark the pipe card installation position on the fixed position of the brake hard pipe, and the line marking is usually carried out by manual holding of a line marker and cooperation with the operation table at present, at this time, the operation mode is low in efficiency, and it is difficult to unify the line marking standard.

[0003] In order to solve the above problems, people design the positioning mark scribing equipment more convenient for operation, such as the Chinese utility model patent with the patent publication number CN217195304U discloses a brake hard pipe positioning mark line marking equipment, the equipment is provided with a rack, a plurality of L-shaped plates are arranged on the rack, an installation plate is arranged on the top of the L-shaped plate, a semicircular groove is formed in the top of the installation plate, the brake hard pipe can be placed in the semicircular groove, then the line marker is pushed into contact with the brake hard pipe through the first air cylinder, at the same time, the pipe twisting ink head is pushed to move horizontally and drives the brake hard pipe to rotate through the second air cylinder, so as to realize automatic line marking, improve the operation efficiency and ensure the uniform standard of operation.

[0004] However, the brake hard pipe positioning mark line marking equipment in the above-mentioned actual operation, the pipe body is rotated by the friction force generated by the pipe twisting ink head applying the downward pressure and the outside of the brake hard pipe, the downward pressure of the pipe twisting ink head increases the friction force between the pipe body and the support in contact with it, and the pipe body itself has a certain weight, in order to make the pipe body rotate, it is necessary to apply a large downward pressure, and this way is easy to cause the pipe body to bend and deform, and produce material loss. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a brake hard pipe line marking device, which solves the problem that the pipe body is easy to bend and deform in the prior art by the friction force generated by the downward pressure.

[0006] According to the embodiment of the utility model, a brake hard pipe line marking device comprises a frame body, a pair of clamping pieces, a driving piece, a support piece and a line marking piece, the two clamping pieces are rotatably arranged on the two sides of the top of the frame body and are used for clamping the two ends of the brake hard pipe, and the axial line of the brake hard pipe can coincide with the rotation center of the clamping piece, the driving piece is arranged on the frame body and is used for driving the clamping piece to rotate, the support piece is provided with a plurality of support pieces and is uniformly arranged along the length direction of the frame body, and the support piece is used for supporting the middle part of the brake hard pipe, and the line marking piece is arranged on one side of the support piece and is used for marking lines on the brake hard pipe.

[0007] In the above embodiment, the brake hard pipe to be painted is placed on the clamping members on both sides of the top of the frame body, the clamping members clamp the two ends of the brake hard pipe, the middle part of the brake hard pipe is supported by the plurality of supporting members, then the driving member is started, the driving member drives the clamping members to rotate, since the center of rotation of the clamping members coincides with the axis of the brake hard pipe, the clamping members can drive the brake hard pipe to stably rotate on the supporting members, at this time, the line drawing member is started to be close to and contact the brake hard pipe to complete the line drawing, and the above process is repeated to complete the work.

[0008] Further, the clamping members include U-shaped plates separately arranged on both sides of the top of the frame body and U-shaped air bags mounted on the inner sides of the U-shaped plates, the bottoms of the two U-shaped plates are each provided with an air pump for controlling the expansion and contraction of the U-shaped air bags, the sides away from each other of the two U-shaped plates are each provided with a rotating shaft rotationally connected with the top of the frame body, the axis of the rotating shaft coincides with the center of rotation of the U-shaped plate, one end of the rotating shaft is connected with the driving member, and the plurality of supporting members are coaxially arranged between the two U-shaped plates.

[0009] Further, the top of each U-shaped plate is provided with a rounded corner on each side, and the rotating shaft is provided with a strip-shaped groove on the outside of the side corresponding to the U-shaped plate.

[0010] Further, the driving member includes a double-shaft motor fixedly mounted on the inner top of the frame body and a belt pulley fixedly mounted on the output shaft of the double-shaft motor, and the same belt is sleeved on the outer sides of the two belt pulleys on the same side of the frame body.

[0011] Further, each supporting member includes a supporting plate fixedly mounted on the inner top of the frame body, the top of the supporting plate is provided with a semicircular groove, and the line drawing member is mounted on the top side of the supporting plate away from the semicircular groove.

[0012] Further, each supporting member further includes a guide piece fixedly mounted on the outside of the semicircular groove on both sides and a supporting wheel rotationally mounted on the inner bottom of the semicircular groove on both sides.

[0013] Further, a plurality of the supporting plates are connected through a stabilizing rod, the length direction of the stabilizing rod is parallel to the length direction of the frame body, and the two ends of the stabilizing rod are fixedly connected with the frame body 100.

[0014] Further, the line drawing member includes a supporting rod fixedly mounted on the top side of each of a plurality of the supporting plates and a rotating rod rotationally mounted on the top end of the supporting rod, a connecting rod is fixedly arranged between a plurality of the rotating rods, a marking pen is detachably mounted on the top of the rotating rod, and an electric push rod for driving the rotating rod to rotate is rotationally mounted on one side of the top of the frame body.

[0015] Compared with the prior art, the utility model has the beneficial effects that: through adopting the clamping piece that can rotate coaxially with the brake hard pipe to drive the pipe body to rotate, the technical problem that the pipe body is easy to bend and deform by generating friction force to rotate the pipe body in the prior line drawing device is solved, thereby achieving the technical effect of improving the stability in the operation process and reducing the loss. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model embodiment;

[0017] Figure 2 It is Figure 1 It is the partial structure schematic diagram of A department in the middle;

[0018] Figure 3 It is Figure 1 It is the cross section structure schematic diagram of the frame body in the middle;

[0019] Figure 4 It is Figure 1 It is another cross section structure schematic diagram of the frame body in the middle;

[0020] Figure 5 It is Figure 1 It is the structure schematic diagram of the support piece in the middle;

[0021] Figure 6 It is Figure 5 It is the cross section structure schematic diagram.

[0022] In the above-mentioned drawing: 100, frame body;200, clamping piece;210, U-shaped plate;220, U-shaped air bag;230, air pump;240, rotating shaft;241, strip-shaped recess;300, driving piece;310, double-shaft motor;320, belt pulley;330, belt;400, support piece;410, support plate;420, semicircular groove;430, guide piece;440, support wheel;450, stabilizing rod;500, line drawing piece;510, support rod;520, rotating rod;521, connecting rod;530, marker pen;540, electric push rod. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be further explained below in combination with the drawings and embodiments.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In an exemplary embodiment, as shown in Figures 1-6 The embodiment provides a brake hard pipe line drawing device which comprises a frame body 100, a pair of clamping pieces 200, a driving piece 300, support pieces 400 and a line drawing piece 500. The two clamping pieces 200 are oppositely arranged on the two sides of the top of the frame body 100 and are used for clamping the two ends of the brake hard pipe, and the axial center line of the brake hard pipe can coincide with the rotation center of the clamping piece 200. The driving piece 300 is arranged on the frame body 100 and is used for driving the clamping piece 200 to rotate. The support pieces 400 are arranged on the frame body 100 in a length direction and are used for supporting the middle part of the brake hard pipe. The line drawing piece 500 is arranged on one side of the support piece 400 and is used for drawing lines on the brake hard pipe.

[0026] In the embodiment, the brake hard pipe to be drawn lines is placed on the clamping pieces 200 on the two sides of the top of the frame body 100, the two ends of the brake hard pipe are clamped by the clamping pieces 200, the middle part of the brake hard pipe is supported by the support pieces 400, then the driving piece 300 is started, the driving piece 300 drives the clamping piece 200 to rotate, since the rotation center point of the clamping piece 200 coincides with the axial center line of the brake hard pipe, the clamping piece 200 can drive the brake hard pipe to stably rotate on the support pieces 400. At this time, the line drawing piece 500 is started to be close to and contact the brake hard pipe to complete line drawing. In this way, the work is completed. The utility model adopts the clamping piece 200 which can rotate coaxially with the brake hard pipe to drive the brake hard pipe to rotate, solves the technical problem that the pipe body is easily bent and deformed by generating friction force to rotate the pipe body in the existing line drawing device, and thus the stability in the work process is improved and the technical effect of reducing the loss is achieved.

[0027] In one embodiment, please refer to Figures 1-3The clamping piece 200 comprises U-shaped plates 210 arranged on both sides of the top of the frame body 100 and U-shaped air bags 220 arranged inside the U-shaped plates 210, the bottom of each of the U-shaped plates 210 is provided with an air pump 230 for controlling the expansion and contraction of the U-shaped air bag 220, the side of each of the U-shaped plates 210 away from the other is provided with a rotating shaft 240 rotatably connected with the top of the frame body 100, the axis of the rotating shaft 240 coincides with the rotation center of the U-shaped plate 210, the rotating shaft 240 is connected with a driving piece 300, and a plurality of supporting pieces 400 are coaxially arranged between the two U-shaped plates 210.

[0028] In the embodiment, the brake hard tube is arranged in the U-shaped plate 210, the air pump 230 is started, air is pumped into the U-shaped air bag 220, the U-shaped air bag 220 is uniformly expanded, the expansion growth of the U-shaped air bag 220 to the middle of the U-shaped plate 210 is the same, the brake hard tube can be clamped and fixed, and the axis position of the brake hard tube is not changed, at this time, the driving piece 300 drives the U-shaped plate 210 and the brake hard tube in the U-shaped plate 210 to rotate through the rotating shaft 240, and the rotation is stable and reliable.

[0029] Further, referring to Figure 2 , the top of the U-shaped plate 210 is provided with a round corner on each side, the round corner is more convenient for placing the brake hard tube, the side of the rotating shaft 240 corresponding to the U-shaped plate 210 is provided with a strip-shaped groove 241 outside, when the brake hard tube is clamped, the two ends of the brake hard tube can enter the strip-shaped groove 241, the end of the brake hard tube can be limited, and the operation stability is further ensured.

[0030] In one of the embodiments, referring to Figures 1-2 , the driving piece 300 comprises a double-shaft motor 310 fixedly arranged on the top inside of the frame body 100 and a belt pulley 320 fixedly arranged on the output shaft of the double-shaft motor 310, and the same belt 330 is arranged outside the two belt pulleys 320 on the same side of the frame body 100.

[0031] In the embodiment, the two output shafts of the double-shaft motor 310 drive the belt pulleys 320 to rotate, the two corresponding belt pulleys 320 are rotatably connected through the belt 330, the rotating shaft 240 on the top of the frame body 100 can be driven to rotate in this way, the brake hard tube in the U-shaped plate 210 can be driven to rotate in this way, and the belt 330 is arranged staggered with the strip-shaped groove 241 on the rotating shaft 240.

[0032] In one of the embodiments, referring to Figure 1 , Figure 2 and Figures 3-5 , each of the supporting pieces 400 comprises a supporting plate 410 fixedly arranged on the top inside of the frame body 100, the top of the supporting plate 410 is provided with a semicircular groove 420, and a marking piece 500 is arranged on the top side of the supporting plate 410 away from the semicircular groove 420.

[0033] In the embodiment, the support plates 410 are divided into vertical segments and horizontal segments, the semicircular grooves 420 are arranged on the vertical segments of the support plates 410, and the marking members 500 are arranged on the horizontal segments of the support plates 410.

[0034] Further, referring to Figure 4 and Figure 5 , each support member 400 further comprises a guide piece 430 fixedly arranged on the two sides outside the semicircular groove 420 and a support wheel 440 rotatably arranged on the two sides inside the bottom of the semicircular groove 420.

[0035] In the embodiment, the guide piece 430 is curved and coincides with the side profile of the semicircular groove 420 and extends upward to improve the accuracy of discharging, and the support wheel 440 is rotatably arranged on the two sides inside the bottom of the semicircular groove 420 to support the brake hard tube and reduce the friction between the support plate 410 and the brake hard tube to ensure the stability of the operation.

[0036] Further, the stable rods 450 are arranged through the support plates 410, the length direction of the stable rods 450 is parallel to the length direction of the frame body 100, the two ends of the stable rods 450 are fixedly connected to the two inner sides of the frame body 100 opposite to each other, the stable rods 450 fix the support plates 410 together to increase the stability of the support plates 410 in the horizontal direction and improve the overall strength.

[0037] In one of the embodiments, referring to Figure 1 , Figure 2 and Figure 4 , the marking member 500 comprises a support rod 510 fixedly arranged on one side of the top of the support plates 410 and a rotating rod 520 rotatably arranged on the top end of the support rod 510, the connecting rods 521 are fixedly arranged between the rotating rods 520, the marking pen 530 is detachably arranged on the top of the rotating rod 520, and the electric push rod 540 is rotatably arranged on one side of the top of the frame body 100 to push the rotating rod 520 to rotate.

[0038] In the embodiment, when marking, the electric push rod 540 is started to push the L-shaped rotating rod 520 to rotate on the top of the support rod 510 until the pen end of the marking pen 530 contacts the outside of the brake hard tube.

[0039] In order to better understand the present application, the following will be combined with Figures 1 to 6The utility model discloses a technical scheme is explained in detail: when using, the two ends of the brake hard pipe of drawing line are put into U-shaped board 210 respectively, start air pump 230, and air pump 230 pumps into the air inside U-shaped air bag 220, makes U-shaped air bag 220 can even expand, and the expansion growth of U-shaped air bag 220 to the middle part of U-shaped board 210 is same, can hold and fix the brake hard pipe, and the middle part of brake hard pipe enters the semicircular groove 420 of the vertical section top of support plate 410 and is supported, at this time, the two output shafts of double-shaft motor 310 drive pulley 320 to rotate respectively, and two corresponding pulley 320 are connected through belt 330 and rotate, and this can drive the rotation of the rotation shaft 240 of the both sides of the top of frame body 100, and this can drive the rotation of the brake hard pipe in U-shaped board 210, and it is stable and reliable.

[0040] Further, start electric push rod 540, and electric push rod 540 elongation can push L-shaped rotating rod 520 to rotate on the top of support 510, until rotating rod 520 drives the pen end of marking pen 530 to contact the outside of brake hard pipe, and this reciprocates, and completes the operation.

[0041] In conclusion, the utility model discloses a clamping piece 200 that can rotate coaxially with brake hard pipe is used to drive brake hard pipe to rotate, solves the technical problem that the pipe body is bent and deformed by generating friction force to rotate the pipe body in the prior art line drawing device, thereby improving the stability during operation and reducing the technical effect of loss.

[0042] Finally, it is explained that the above embodiment is only used to illustrate the technical scheme of the utility model and is not limited, and although the utility model is described in detail with reference to the preferred embodiment, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced, and the technical scheme of the utility model should be covered in the claim range of the utility model.

Claims

1. A brake hard tube scribing device, characterized by, Include: Frame (100); A pair of clamping pieces (200), two said clamping pieces (200) are oppositely arranged on both sides of the top of the frame (100) and are used for clamping the two ends of the brake hard pipe, and the axis of the brake hard pipe can coincide with the rotation center of the clamping piece (200); Driving piece (300), the driving piece (300) is provided on the frame (100) and is used for driving the clamping piece (200) to rotate; Supporting piece (400), the supporting piece (400) is provided with a plurality of and is uniformly arranged along the length direction of the frame (100), and the supporting piece (400) is used for supporting the middle part of the brake hard pipe; Line drawing piece (500), the line drawing piece (500) is provided on one side of the supporting piece (400) and is used for drawing lines on the brake hard pipe.

2. The brake pipe marking device of claim 1, wherein, The clamping piece (200) includes a U-shaped plate (210) arranged on both sides of the top of the frame (100) and a U-shaped air bag (220) mounted on the inner side of the U-shaped plate (210), the bottom of the two U-shaped plates (210) is provided with a gas pump (230) for controlling the expansion and contraction of the U-shaped air bag (220), the side away from each other of the two U-shaped plates (210) is provided with a rotating shaft (240) rotatably connected with the top of the frame (100), the axis of the rotating shaft (240) coincides with the rotation center of the U-shaped plate (210), one end of the rotating shaft (240) is connected with the driving piece (300), and a plurality of supporting pieces (400) are coaxially arranged between the two U-shaped plates (210).

3. The brake pipe marking device of claim 2, wherein, The top of the U-shaped plate (210) is provided with a round corner on both sides, and the rotating shaft (240) is provided with a strip-shaped groove (241) on the outside of one side corresponding to the U-shaped plate (210).

4. The brake pipe marking device of claim 2, wherein, The driving piece (300) includes a double-shaft motor (310) fixedly installed on the inner top of the frame (100) and a belt pulley (320) fixedly installed on the output shaft of the double-shaft motor (310), and the same belt (330) is sleeved on the outside of the two belt pulleys (320) located on the same side of the frame (100).

5. The brake pipe marking device of claim 2, wherein, Each supporting piece (400) includes a supporting plate (410) fixedly installed on the inner top of the frame (100), and a semicircular groove (420) is formed in the top of the supporting plate (410), and the line drawing piece (500) is installed on the top side of the supporting plate (410) away from the semicircular groove (420).

6. The brake pipe marking device of claim 5, wherein, Each supporting piece (400) further includes a guide piece (430) fixedly installed on the outside of both sides of the semicircular groove (420) and a supporting wheel (440) rotatably installed on the inner bottom of both sides of the semicircular groove (420).

7. The brake pipe marker as defined in claim 5 wherein, A plurality of supporting plates (410) are connected by a stabilizing rod (450), the length direction of the stabilizing rod (450) is parallel to the length direction of the frame (100), and the two ends of the stabilizing rod (450) are fixedly connected with the frame (100).

8. The brake pipe marking device of claim 5, wherein, The line drawing part (500) comprises a plurality of support rods (510) fixedly installed on the top side of the support plates (410) respectively and a plurality of rotating rods (520) rotatably installed on the top ends of the support rods (510), a connecting rod (521) is fixedly arranged between the rotating rods (520), a marker pen (530) is detachably installed on the top of the rotating rod (520), and an electric push rod (540) for pushing the rotating rod (520) to rotate is rotatably installed on the top side of the frame body (100).

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