Clothing sample line drawing device

Abstract

The utility model relates to the technical field of line drawing of clothes samples, in particular to a line drawing device for clothes samples, which is convenient for drawing lines with different thicknesses and improves the line drawing quality. Comprising a main body mechanism and a line-drawing pen. The device further comprises a switching mechanism, a driving mechanism, a plurality of reset mechanisms, a plurality of line drawing mechanisms and a pressing mechanism, the switching mechanism is installed on the main body mechanism, the driving mechanism is installed on the switching mechanism, the reset mechanisms are installed on the switching mechanism, the line drawing mechanisms are installed in the reset mechanisms, and the pressing mechanism is installed on the switching mechanism. The line drawing position is adjusted through the main body mechanism, the driving mechanism drives the switching mechanism to rotate so as to switch the line drawing pens with different thicknesses, the reset mechanism is convenient for assisting in resetting of the line drawing pens, the line drawing mechanism is convenient for fixing and replacing the line drawing pens, and the pressing mechanism is convenient for pushing the line drawing pens to draw lines.

Description

Technical Field

[0001] The utility model relates to the technical field of clothing sample line drawing, in particular to a clothing sample line drawing device. Background Art

[0002] Tracing is the process of accurately transferring a designer's original design or sketch onto a sample garment or fabric. By tracing, designers can ensure that their design elements are accurately reproduced, thus maintaining the integrity and accuracy of the design.

[0003] In the existing clothing sample tracing technology, for example, the prior art with application number CN201820045298.1, it includes a cloth pressing plate, a device main body, a fixing frame, a lifting block, a third groove, a fixing screw, a door body, a pointer, a serrated roller device, a first groove, a cover body, and a second groove, etc. The lifting block is movably installed between the first groove and the second groove through a slide rail, and a serrated roller device is installed at the bottom of the lifting block. The serrated roller rotating device can be retracted into the first groove to avoid contact between the cloth drawing wheel and other objects and reduce the occupied space.

[0004] Generally, four types of lines, namely thick line, medium-thick line, thin line and dotted line, can be used to draw clothing style pictures. However, the existing technology is not convenient for adjusting the thickness of the drawn lines, which reduces the practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a clothing sample line drawing device which is convenient for drawing lines of different thicknesses and sizes and improves the quality of line drawing.

[0006] The utility model discloses a clothing sample drawing line device, comprising a main body mechanism and a drawing line pen; further comprising a switching mechanism, a driving mechanism, a plurality of resetting mechanisms, a plurality of drawing line mechanisms and a pressing mechanism, wherein the switching mechanism is mounted on the main body mechanism, the driving mechanism is mounted on the switching mechanism, the resetting mechanism is mounted on the switching mechanism, the drawing line mechanism is mounted in the resetting mechanism, and the pressing mechanism is mounted on the switching mechanism, the position of the drawing line is adjusted by the main body mechanism, the driving mechanism drives the switching mechanism to rotate to switch drawing line pens of different thicknesses, the resetting mechanism facilitates the auxiliary drawing line pen to be reset, the drawing line mechanism facilitates the fixing and replacement of the drawing line pen, and the pressing mechanism facilitates the pushing of the drawing line pen to draw line; the position of the drawing line is adjusted by the main body mechanism, the driving mechanism drives the switching mechanism to rotate to switch the drawing line pens of different thicknesses, thereby improving the quality of the drawing line, the resetting mechanism facilitates the auxiliary drawing line pen to be reset, the drawing line mechanism facilitates the fixing and replacement of the drawing line pen, and the pressing mechanism facilitates the pushing of the drawing line pen to draw line, thereby improving the practicability.

[0007] Preferably, the main mechanism includes a base frame, a rotating drum, a first motor, an electric telescopic rod and a probe, the rotating drum is rotatably mounted on the base frame, the first motor is mounted at the bottom end of the base frame, the output end of the first motor is connected to the rotating drum, the electric telescopic rod is mounted at the top end of the rotating drum, the switching mechanism is mounted on the movable end of the electric telescopic rod, and the probe is mounted at the bottom end of the switching mechanism; the contour of the clothing is detected by turning on the probe, the rotating drum is driven to rotate by turning on the first motor, and the position of the line drawn by the line drawing mechanism is adjusted by the extension and retraction of the electric telescopic rod.

[0008] Preferably, the switching mechanism includes a mounting plate, a rotating frame and a turntable, the mounting plate is mounted on the movable end of the electric telescopic rod, the rotating frame is mounted on the side wall of the mounting plate, the turntable is rotatably mounted on the rotating frame, and the probe is mounted on the bottom end of the turntable; by opening the driving mechanism to drive the turntable to rotate on the rotating frame, it is convenient to switch between tracing pens of different thicknesses, thereby improving the quality of tracing lines.

[0009] Preferably, the driving mechanism includes a bevel gear ring, a motor frame, a bevel gear and a second motor, the bevel gear ring is mounted on the bottom end of the turntable, the motor frame is mounted on the bottom end of the mounting plate, the bevel gear is rotatably mounted on the motor frame via a rotating shaft, the second motor is mounted on the motor frame, the output end of the second motor is connected to the rotating shaft of the bevel gear, and the bevel gear ring is meshed with the bevel gear; when it is necessary to switch between tracing pens of different thicknesses, the bevel gear is driven to rotate by turning on the second motor, and the turntable is driven to rotate on the rotating frame through the meshing relationship, thereby facilitating the switching of tracing pens of different thicknesses and improving the quality of tracing.

[0010] Preferably, the reset mechanism includes a line drawing cylinder, a sliding limit plate and a spring, the line drawing cylinder is installed at the bottom end of the turntable, a driving hole is provided on the turntable, the line drawing cylinder is located at the top of the driving hole, the sliding limit plate is slidably installed in the line drawing cylinder, a mounting hole is provided on the sliding limit plate, the spring connects the sliding limit plate and the bottom end of the line drawing cylinder, and multiple reset mechanisms are installed at the bottom end of the turntable; by opening the pressing mechanism through the driving hole of the turntable, the sliding limit plate slides in the line drawing cylinder, and the spring contracts, thereby pushing the line drawing pen down to complete the line drawing. When switching to line drawing pens of different thicknesses, the line drawing cylinder is slid out through the pressing mechanism, and then the line drawing pen is reset by the elasticity of the spring to prevent unnecessary line drawing pens from interfering with the line drawing quality.

[0011] Preferably, the line drawing mechanism includes a fixed plate, a fixed pin and a line drawing pen, the fixed plate can be slidably installed in the line drawing tube, a slot is provided on the sliding limit plate, the fixed pin is installed at the bottom end of the fixed plate, the line drawing pen is installed at the bottom end of the fixed plate, the line drawing pen is slidably installed at the bottom end of the line drawing tube, multiple line drawing mechanisms are installed in multiple reset mechanisms, and the line drawing thicknesses of multiple line drawing pens are different; by opening the pressing mechanism and passing through the driving hole of the turntable, the sliding limit plate slides in the line drawing tube, and the spring contracts, thereby pushing the line drawing pen down to complete the line drawing; when switching to line drawing pens of different thicknesses, the line drawing tube is slid out through the pressing mechanism, and then the line drawing pen is reset by the elasticity of the spring to prevent unnecessary line drawing pens from interfering with the line drawing quality; when the line drawing pen is to be replaced and fixed, the fixing pin is clamped in the slot of the sliding limit plate to complete the replacement and fixation of the line drawing pen.

[0012] Preferably, the pressing mechanism includes a supporting plate, a sliding sleeve, a push rod, a lead screw and a fourth motor, the supporting plate is mounted on the side wall of the mounting plate, the sliding sleeve is mounted on the supporting plate, the push rod is slidably mounted in the sliding sleeve, the lead screw is rotatably mounted in the sliding sleeve, the lead screw is threadably matched with the push rod, the fourth motor is mounted on the top of the sliding sleeve, and the output end of the fourth motor is connected to the lead screw; the lead screw is driven to rotate by turning on the fourth motor, and then the push rod is driven to slide in the sliding sleeve through the threaded relationship, and then the push rod is driven to pass through the driving hole of the turntable, so that the sliding limit plate slides in the line drawing tube, and at the same time, the spring is contracted, thereby pushing the line drawing pen down to complete the line drawing, when switching to line drawing pens of different thicknesses, the sliding sleeve is slid out of the line drawing tube by reversing the fourth motor, and then the line drawing pen is reset by the elasticity of the spring to prevent unnecessary line drawing pens from interfering with the line drawing quality, and when the line drawing pen is to be replaced and fixed, the fixing pin is clamped in the card slot of the sliding limit plate, thereby completing the replacement and fixation of the line drawing pen.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the position of the line drawing is adjusted through the main mechanism, the driving mechanism drives the switching mechanism to rotate to switch the line drawing pens of different thicknesses, thereby improving the quality of the line drawing, the resetting mechanism facilitates the resetting of the line drawing pen, the line drawing mechanism facilitates the fixing and replacement of the line drawing pen, and the pressing mechanism facilitates the pushing of the line drawing pen to draw lines, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the utility model when viewed from above;

[0019] Figure 6 It is a schematic diagram of the side-view cross-section axonometric structure of the utility model;

[0020] Figure 7 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0021] Figure 8 The utility model Figure 7 A schematic diagram of the enlarged structure at the center A;

[0022] Markings in the attached drawings: 01, main body mechanism; 11, base frame; 12, rotating cylinder; 13, first motor; 14, electric telescopic rod; 15, probe; 02, switching mechanism; 21, mounting plate; 22, rotating frame; 23, turntable; 03, driving mechanism; 31, bevel gear ring; 32, motor frame; 33, bevel gear; 34, second motor; 04, reset mechanism; 41, line drawing cylinder; 42, sliding limit plate; 43, spring; 05, line drawing mechanism; 51, fixed plate; 52, fixed pin; 53, line drawing pen; 06, pressing mechanism; 61, support plate; 62, sliding sleeve; 63, push rod; 64, screw; 65, fourth motor. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] Example 1

[0025] like Figures 1 to 5 As shown, a clothing sample drawing device includes a main body mechanism 01 and a drawing pen 53, and also includes a switching mechanism 02, a driving mechanism 03, a plurality of reset mechanisms 04, a plurality of drawing mechanisms 05 and a pressing mechanism 06, wherein the switching mechanism 02 is mounted on the main body mechanism 01, the driving mechanism 03 is mounted on the switching mechanism 02, the reset mechanism 04 is mounted on the switching mechanism 02, the drawing mechanism 05 is mounted in the reset mechanism 04, and the pressing mechanism 06 is mounted on the switching mechanism 02;

[0026] The position of the line drawing is adjusted by the main body mechanism 01, the driving mechanism 03 drives the switching mechanism 02 to rotate to switch the line drawing pens of different thicknesses, the resetting mechanism 04 is convenient for assisting the line drawing pen to reset, the line drawing mechanism 05 is convenient for fixing and replacing the line drawing pen, and the pressing mechanism 06 is convenient for pushing the line drawing pen to draw lines;

[0027] The main mechanism 01 includes a base frame 11, a rotating cylinder 12, a first motor 13, an electric telescopic rod 14 and a probe 15. The rotating cylinder 12 is rotatably mounted on the base frame 11, the first motor 13 is mounted at the bottom end of the base frame 11, the output end of the first motor 13 is connected to the rotating cylinder 12, the electric telescopic rod 14 is mounted at the top end of the rotating cylinder 12, the switching mechanism 02 is mounted on the movable end of the electric telescopic rod 14, and the probe 15 is mounted at the bottom end of the switching mechanism 02;

[0028] The switching mechanism 02 includes a mounting plate 21, a rotating frame 22 and a rotating disk 23. The mounting plate 21 is mounted on the movable end of the electric telescopic rod 14, the rotating frame 22 is mounted on the side wall of the mounting plate 21, the rotating disk 23 is rotatably mounted on the rotating frame 22, and the probe 15 is mounted on the bottom end of the rotating disk 23;

[0029] The driving mechanism 03 includes a bevel gear ring 31, a motor frame 32, a bevel gear 33 and a second motor 34. The bevel gear ring 31 is mounted on the bottom end of the rotating disk 23, the motor frame 32 is mounted on the bottom end of the mounting plate 21, the bevel gear 33 is rotatably mounted on the motor frame 32 via a rotating shaft, the second motor 34 is mounted on the motor frame 32, the output end of the second motor 34 is connected to the rotating shaft of the bevel gear 33, and the bevel gear ring 31 is meshed with the bevel gear 33;

[0030] The contour of the clothing is detected by opening the probe 15, the rotating drum 12 is driven to rotate by turning on the first motor 13, and the position of the line drawing mechanism 05 is adjusted by the extension and retraction of the electric telescopic rod 14. When it is necessary to switch between line drawing pens 53 of different thicknesses, the bevel gear 33 is driven to rotate by turning on the second motor 34, and the turntable 23 is driven to rotate on the rotating frame 22 through the meshing relationship, thereby facilitating the switching of line drawing pens 53 of different thicknesses and improving the quality of line drawing. The reset mechanism 04 facilitates the auxiliary resetting of the line drawing pen, the line drawing mechanism 05 facilitates the fixing and replacement of the line drawing pen, and the pressing mechanism 06 facilitates the pushing of the line drawing pen to draw lines, thereby improving practicality.

[0031] Example 2

[0032] like Figure 6 and Figure 8As shown, a clothing sample drawing device includes a main body mechanism 01 and a drawing pen 53, and also includes a switching mechanism 02, a driving mechanism 03, a plurality of reset mechanisms 04, a plurality of drawing mechanisms 05 and a pressing mechanism 06, wherein the switching mechanism 02 is mounted on the main body mechanism 01, the driving mechanism 03 is mounted on the switching mechanism 02, the reset mechanism 04 is mounted on the switching mechanism 02, the drawing mechanism 05 is mounted in the reset mechanism 04, and the pressing mechanism 06 is mounted on the switching mechanism 02;

[0033] The position of the line drawing is adjusted by the main body mechanism 01, the driving mechanism 03 drives the switching mechanism 02 to rotate to switch the line drawing pens of different thicknesses, the resetting mechanism 04 is convenient for assisting the line drawing pen to reset, the line drawing mechanism 05 is convenient for fixing and replacing the line drawing pen, and the pressing mechanism 06 is convenient for pushing the line drawing pen to draw lines;

[0034] The reset mechanism 04 includes a line drawing cylinder 41, a sliding limit plate 42 and a spring 43. The line drawing cylinder 41 is installed at the bottom end of the turntable 23. The turntable 23 is provided with a driving hole. The line drawing cylinder 41 is located at the top of the driving hole. The sliding limit plate 42 is slidably installed in the line drawing cylinder 41. The sliding limit plate 42 is provided with a mounting hole. The spring 43 connects the sliding limit plate 42 and the bottom end of the inside of the line drawing cylinder 41. Multiple reset mechanisms 04 are installed at the bottom end of the turntable 23.

[0035] The line drawing mechanism 05 includes a fixed plate 51, a fixed pin 52 and a line drawing pen 53. The fixed plate 51 can be slidably installed in the line drawing tube 41. The sliding limit plate 42 is provided with a card slot. The fixed pin 52 is installed at the bottom end of the fixed plate 51. The line drawing pen 53 is installed at the bottom end of the fixed plate 51. The line drawing pen 53 is slidably installed at the bottom end of the line drawing tube 41. Multiple line drawing mechanisms 05 are installed in multiple reset mechanisms 04. The line drawing thicknesses of the multiple line drawing pens 53 are different.

[0036] The pressing mechanism 06 includes a support plate 61, a sliding sleeve 62, a push rod 63, a lead screw 64 and a fourth motor 65. The support plate 61 is mounted on the side wall of the mounting plate 21, the sliding sleeve 62 is mounted on the support plate 61, the push rod 63 is slidably mounted in the sliding sleeve 62, the lead screw 64 is rotatably mounted in the sliding sleeve 62, the lead screw 64 is threadedly matched with the push rod 63, the fourth motor 65 is mounted on the top of the sliding sleeve 62, and the output end of the fourth motor 65 is connected to the lead screw 64;

[0037] The position of the line drawing is adjusted by the main mechanism 01, and the driving mechanism 03 drives the switching mechanism 02 to rotate to switch the line drawing pens of different thicknesses to improve the quality of the line drawing. The fourth motor 65 is turned on to drive the lead screw 64 to rotate, and then the push rod 63 is driven to slide in the sliding sleeve 62 through the threaded relationship, and then the push rod 63 is driven to pass through the driving hole of the turntable 23, so that the sliding limit plate 42 slides in the line drawing tube 41, and at the same time, the spring 43 is contracted, thereby pushing the line drawing pen 53 down to complete the line drawing. When it is necessary to switch to a line drawing pen 53 of different thicknesses, the sliding sleeve 62 is slid out of the line drawing tube 41 by reversing the fourth motor 65, and then the line drawing pen 53 is driven to reset by the elasticity of the spring 43 to prevent unnecessary line drawing pens 53 from interfering with the quality of the line drawing. When the line drawing pen 53 is to be replaced and fixed, the fixing pin 52 is clamped in the card slot of the sliding limit plate 42, thereby completing the replacement and fixation of the line drawing pen 53.

[0038] like Figures 1 to 8 As shown, the utility model is a clothing sample drawing device. When working, the contour of the clothing is detected by opening the probe 15, the rotating cylinder 12 is driven to rotate by turning on the first motor 13, and the position of the drawing line of the drawing mechanism 05 is adjusted by the extension and contraction of the electric telescopic rod 14. When it is necessary to switch between drawing pens 53 of different thicknesses, the bevel gear 33 is driven to rotate by turning on the second motor 34, and the turntable 23 is driven to rotate on the rotating frame 22 through the meshing relationship, so as to facilitate the switching of drawing pens 53 of different thicknesses and improve the quality of drawing lines. The lead screw 64 is driven to rotate by turning on the fourth motor 65, and then the push rod 64 is driven to rotate through the threaded relationship. The rod 63 slides in the sliding sleeve 62, thereby driving the push rod 63 to pass through the driving hole of the turntable 23, so that the sliding limit plate 42 slides in the line drawing tube 41, and at the same time causes the spring 43 to contract, thereby pushing the line drawing pen 53 down to complete the line drawing. When it is necessary to switch to a line drawing pen 53 of different thicknesses, the sliding sleeve 62 is slid out of the line drawing tube 41 by reversing the fourth motor 65, and then the line drawing pen 53 is driven to reset by the elasticity of the spring 43 to prevent unnecessary line drawing pens 53 from interfering with the line drawing quality. When the line drawing pen 53 is to be replaced and fixed, the fixing pin 52 is clamped in the slot of the sliding limit plate 42 to complete the replacement and fixation of the line drawing pen 53.

[0039] The first motor 13, the electric telescopic rod 14, the probe 15, the second motor 34 and the fourth motor 65 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0040] The main function achieved by the utility model is that in the process of drawing lines on clothing samples, it is convenient to draw lines of different thicknesses and sizes, thereby improving the quality of the drawing lines.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A clothing sample tracing device, comprising a main body (01) and a tracing pen (53); characterized in that: It also includes a switching mechanism (02), a driving mechanism (03), a plurality of reset mechanisms (04), a plurality of line drawing mechanisms (05) and a pressing mechanism (06), wherein the switching mechanism (02) is mounted on the main mechanism (01), the driving mechanism (03) is mounted on the switching mechanism (02), the reset mechanism (04) is mounted on the switching mechanism (02), the line drawing mechanism (05) is mounted in the reset mechanism (04), and the pressing mechanism (06) is mounted on the switching mechanism (02); The main body mechanism (01) adjusts the position of the line drawing, the driving mechanism (03) drives the switching mechanism (02) to rotate to switch between line drawing pens of different thicknesses, the resetting mechanism (04) facilitates the resetting of the line drawing pen, the line drawing mechanism (05) facilitates the fixing and replacement of the line drawing pen, and the pressing mechanism (06) facilitates the pushing of the line drawing pen to draw lines.

2. A clothing sample drawing device as claimed in claim 1, characterized in that: The main body mechanism (01) comprises a base frame (11), a rotating cylinder (12), a first motor (13), an electric telescopic rod (14) and a probe (15); the rotating cylinder (12) is rotatably mounted on the base frame (11); the first motor (13) is mounted at the bottom end of the base frame (11); the output end of the first motor (13) is connected to the rotating cylinder (12); the electric telescopic rod (14) is mounted at the top end of the rotating cylinder (12); the switching mechanism (02) is mounted on the movable end of the electric telescopic rod (14); and the probe (15) is mounted at the bottom end of the switching mechanism (02).

3. A clothing sample drawing device as claimed in claim 2, characterized in that: The switching mechanism (02) comprises a mounting plate (21), a rotating frame (22) and a rotating disk (23), wherein the mounting plate (21) is mounted on the movable end of the electric telescopic rod (14), the rotating frame (22) is mounted on the side wall of the mounting plate (21), the rotating disk (23) is rotatably mounted on the rotating frame (22), and the probe (15) is mounted on the bottom end of the rotating disk (23).

4. A clothing sample drawing device as claimed in claim 3, characterized in that: The driving mechanism (03) comprises a bevel gear ring (31), a motor frame (32), a bevel gear (33) and a second motor (34); the bevel gear ring (31) is mounted on the bottom end of the rotating disk (23); the motor frame (32) is mounted on the bottom end of the mounting plate (21); the bevel gear (33) is rotatably mounted on the motor frame (32) via a rotating shaft; the second motor (34) is mounted on the motor frame (32); an output end of the second motor (34) is connected to the rotating shaft of the bevel gear (33); and the bevel gear ring (31) is meshed with the bevel gear (33).

5. A clothing sample drawing device as claimed in claim 3, characterized in that: The reset mechanism (04) comprises a line drawing cylinder (41), a sliding limit plate (42) and a spring (43). The line drawing cylinder (41) is mounted at the bottom end of the rotating disk (23). The rotating disk (23) is provided with a driving hole. The line drawing cylinder (41) is located at the top of the driving hole. The sliding limit plate (42) is slidably mounted in the line drawing cylinder (41). The sliding limit plate (42) is provided with a mounting hole. The spring (43) connects the sliding limit plate (42) and the bottom end inside the line drawing cylinder (41). A plurality of reset mechanisms (04) are mounted at the bottom end of the rotating disk (23).

6. A clothing sample drawing device as claimed in claim 5, characterized in that: The line drawing mechanism (05) comprises a fixed plate (51), a fixed pin (52) and a line drawing pen (53); the fixed plate (51) can be slidably mounted in the line drawing tube (41); a slot is provided on the sliding limit plate (42); the fixed pin (52) is mounted at the bottom end of the fixed plate (51); the line drawing pen (53) is mounted at the bottom end of the fixed plate (51); the line drawing pen (53) is slidably mounted at the bottom end of the line drawing tube (41); a plurality of line drawing mechanisms (05) are mounted in a plurality of reset mechanisms (04); and the line drawing thicknesses of the plurality of line drawing pens (53) are different.

7. A clothing sample drawing device as claimed in claim 3, characterized in that: The pressing mechanism (06) comprises a support plate (61), a sliding sleeve (62), a push rod (63), a lead screw (64) and a fourth motor (65); the support plate (61) is mounted on the side wall of the mounting plate (21); the sliding sleeve (62) is mounted on the support plate (61); the push rod (63) is slidably mounted in the sliding sleeve (62); the lead screw (64) is rotatably mounted in the sliding sleeve (62); the lead screw (64) and the push rod (63) are threadedly matched; the fourth motor (65) is mounted on the top end of the sliding sleeve (62); and the output end of the fourth motor (65) is connected to the lead screw (64).

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