Paper delivery guide mechanism for advertisement production

Abstract

The utility model relates to the technical field of advertisement manufacturing, and discloses a paper delivery guide mechanism for advertisement manufacturing, which comprises a bottom plate, the support frame is fixedly connected to the top surface of the bottom plate; the placing plate is fixedly connected to the right side surface of the support frame; a through hole is formed in the top surface of the placing plate; the connecting frame is located on the left side of the supporting frame. Through the clamping assembly, a double-end threaded rod is used for driving two sliding blocks to be close to or away from each other, so that the distance between the two C-shaped frames is adjusted, advertising paper is clamped and fixed in the C-shaped frames through first sliding rods, first springs, clamping plates and rubber pads, and then the advertising paper with different widths and thicknesses is clamped and fixed; and meanwhile, the connecting frame drives the C-shaped frame to move, the advertising paper is moved to the position between the guide roller and the driven roller, at the moment, an inclined block extrudes an inclined plate, the clamped advertising paper is automatically loosened, the C-shaped frame is prevented from impacting the guide roller and the driven roller, and the service life of the paper outlet guide mechanism for advertisement manufacturing is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of advertisement making, specifically is an advertisement making paper outlet guide mechanism. BACKGROUND

[0002] Advertisement making refers to the operation of making advertisement works for publication, setting, posting and dissemination according to advertisement design requirements. Advertisement making generally places advertisement paper on a printing machine, prints the advertisement paper by using the printing machine, and exports the printed advertisement paper through an export mechanism. The export mechanism usually uses two rollers to squeeze and flatten the advertisement paper to realize discharging.

[0003] According to the advertisement making paper outlet guide mechanism disclosed by the Chinese patent, the publication number is CN216917901U, including the fixed bottom plate, the fixed bottom plate is fixed with the drive support seat, the drive support seat is provided with the drive guide component, the fixed bottom plate side is fixed with the longitudinal support plate, the longitudinal support plate is fixed with the transverse support plate, the transverse support plate is provided with the transverse component, the transverse component output end is provided with the clamping component, the clamping component passes through the drive guide component, the application adopts the drive guide component, so that the clamping component can clamp the advertisement paper and pass through the drive guide component, avoiding the clamping of hands caused by manual passing through, avoiding injury;

[0004] The device uses a drive guide component, so that the clamping component clamps the advertisement paper and passes through the drive guide component. However, the existing device still has the following problems: when the width of the advertisement paper is short, the clamping component will collide with the driven roller and the guide roller when the drive guide component moves, affecting the service life of the driven roller and the guide roller. Therefore, an advertisement making paper outlet guide mechanism is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an advertisement making paper outlet guide mechanism to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an advertisement making paper outlet guide mechanism, comprising a bottom plate;

[0007] A support frame is fixedly connected to the top surface of the bottom plate;

[0008] A placement plate is fixedly connected to the right side surface of the support frame, and a through hole is formed in the top surface of the placement plate. The placement plate is convenient for airing the made advertisement paper.

[0009] A connecting frame is located on the left side of the support frame, and a clamping assembly is fixedly connected to the rear side surface of the connecting frame.

[0010] The front side of the support frame is fixedly connected with an adjusting assembly.

[0011] Preferably, the clamping assembly comprises a first motor fixedly connected to the rear side of the connecting frame, the front end surface of the output rod of the first motor extends through the rear side of the connecting frame to the inner side of the connecting frame, the inner side of the connecting frame is provided with a double-headed threaded rod and two sliding blocks, the front end surface of the double-headed threaded rod is fixedly connected to the rear end surface of the output rod of the first motor, the front end surface of the double-headed threaded rod extends through the rear side of the two sliding blocks to the front side of the two sliding blocks in a threaded manner, the top end surfaces of the two sliding blocks are both in sliding connection with the top surface of the inner side of the connecting frame, the front end surface of the double-headed threaded rod is in rotary connection with the inner side surface of the connecting frame through a bearing seat, the bottom surfaces of the two sliding blocks are both fixedly connected with C-shaped frames, the two C-shaped frames are symmetrically arranged, the inner side of each C-shaped frame is provided with a clamping plate, a first sliding groove is formed through the inner side surface of each C-shaped frame, a first sliding rod and a moving block are arranged in the first sliding groove, the bottom end surface of the first sliding rod extends through the top surface of the moving block to below the moving block in a sliding manner, the front side surface of the moving block is fixedly connected to the rear side surface of the clamping plate, the upper and lower end surfaces of the first sliding rod are both fixedly connected to the inner side surfaces of the first sliding groove, a first spring is sleeved on the surface of the first sliding rod, and the upper and lower end surfaces of the first spring are both fixedly connected to the bottom surface of the moving block and the bottom surface of the first sliding groove.

[0012] Preferably, the bottom surface of the clamping plate is fixedly connected with a rubber plate, which can avoid damage to the surface of the advertising paper caused by the clamping plate.

[0013] Preferably, the right side surface of the clamping plate is fixedly connected with an inclined plate, the left side surface of the support frame is fixedly connected with an inclined block, the bottom surface of the inclined plate is matched with the inclined block, the inclined block is located below the inclined plate, when the inclined plate contacts with the inclined block, the inclined block extrudes the inclined plate, so that the inclined plate drives the clamping plate to move upward, thereby loosening the advertising paper clamped by the clamping plate.

[0014] Preferably, an adjusting groove is formed through the left side surface of the inclined plate, an adjusting block is slidably arranged in the adjusting groove, and the left side surface of the adjusting block is fixedly connected to the right side surface of the connecting frame. The adjusting block supports the inclined plate and improves the stability of the inclined plate during movement.

[0015] Preferably, two second sliding grooves are formed through the top surface of the bottom plate, a second sliding rod is arranged in each second sliding groove, the bottom end surface of the connecting frame extends through the top surface of the bottom plate to the inside of the second sliding groove in a sliding manner, the right end surface of the second sliding rod extends through the left side surface of the connecting frame to the right side of the connecting frame in a sliding manner, and the left and right end surfaces of the second sliding rod are both fixedly connected to the left and right side surfaces of the second sliding groove. The second sliding rod improves the stability of the connecting frame during movement.

[0016] Preferably, the bottom plate front and rear surface is provided with a through slot, the bottom plate front side is provided with a limiting rod, the connecting frame front and rear surface is provided with a limiting slot matched with the limiting rod, the limiting rod rear end surface is slid through the bottom plate front surface, the through slot and the connecting frame front surface and extends to the limiting slot, the limiting rod is slid into the limiting slot to avoid the movement of the connecting plate.

[0017] Preferably, the connecting plate left side surface is fixedly connected with two handles, and the connecting plate and the handles facilitate movement of the connecting frame.

[0018] Preferably, the adjusting assembly comprises a second motor fixedly connected to the front surface of the support frame, a second motor output rod rear end surface extending to the inner side of the support frame through the front surface of the support frame, a guide roller fixedly connected to the rear end surface of the second motor output rod, a bearing seat rotatingly connecting the rear end surface of the guide roller with the inner side surface of the support frame, an adjusting frame arranged above the guide roller, a driven roller arranged in the inner side of the adjusting frame, the front and rear end surfaces of the driven roller rotatingly connected with the inner side surface of the adjusting frame through bearing seats, a pull rod fixedly connected to the top end surface of the adjusting frame, support blocks fixedly connected to the front and rear side surfaces of the adjusting frame, and an empty slot through-provided in the front and rear surfaces of the support frame, the support block front end surface slid through the inner side surface of the support frame and extending to the inside of the empty slot, a third sliding rod arranged above the support block, the third sliding rod bottom end surface slid through the top surface of the support block and extending to below the support block, the third sliding rod upper and lower end surfaces fixedly connected with the inner side surface of the empty slot, respectively, and a second spring sleeved on the surface of the third sliding rod, the upper and lower end surfaces of the second spring fixedly connected with the bottom surface of the support block and the bottom surface of the empty slot, respectively, so that the driven roller is closely attached to the advertising paper by the second spring.

[0019] Preferably, the pull rod top end surface slid through the inner side top surface of the adjusting frame and extends above the adjusting frame, so that the position of the adjusting frame is adjusted by the pull rod.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1、The paper outlet guide mechanism for making advertisement, through the clamping assembly, utilize the two -end threaded rod to drive two sliding blocks to be close to or far from each other, thereby the distance between two C type frames is adjusted, utilize first sliding rod, first spring, clamping plate, rubber pad to clamp and fix the advertising paper in C type frame, further use to clamp and fix the advertising paper of different width and thickness, simultaneously connecting frame drives C type frame to move, and the advertising paper is moved between guide roller and driven roller, at this time, the advertising paper clamped is automatically released by the inclined block extruding the inclined plate, avoids C type frame to impact to guide roller and driven roller, improves the service life of the paper outlet guide mechanism for making advertisement;

[0022] 2、The paper outlet guide mechanism for making advertisement, through the adjusting assembly, the guide roller is driven to rotate by the second motor, when the advertisement paper is placed on the guide roller, the rotation can drive the paper outlet of the advertisement paper, and the position of the driven roller is adjusted, so that the advertisement paper of different thicknesses is used, and the force of the second spring can make the advertisement paper not wrinkle under the clamping action of the driven roller. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall front perspective view of the utility model;

[0024] Figure 2 It is the second sliding rod front cross-sectional perspective view of the utility model;

[0025] Figure 3 It is the double-end threaded rod front perspective view of the utility model;

[0026] Figure 4 It is the double-end threaded rod left cross-sectional perspective view of the utility model;

[0027] Figure 5 It is the guide roller left cross-sectional perspective view of the utility model;

[0028] Figure 6 It is the utility model Figure 4 It is the enlarged perspective view of A area in the utility model.

[0029] In the drawing: base plate 1, support frame 2, connecting frame 3, placing plate 4, clamping assembly 50, first motor 501, double-end threaded rod 502, sliding block 503, C-shaped frame 504, first sliding rod 505, first spring 506, moving block 507, clamping plate 508, rubber plate 509, inclined plate 5010, inclined block 5011, adjusting block 5012, second sliding rod 5013, limiting rod 5014, connecting plate 5015, handle 5016, adjusting assembly 51, second motor 511, guide roller 512, adjusting frame 513, driven roller 514, pull rod 515, third sliding rod 516, supporting block 517, second spring 518. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Embodiment one: please refer to Figure 1 - Figure 6The utility model provides a technical scheme: an advertising paper guiding mechanism for making, which comprises a bottom plate 1,

[0032] A support frame 2 is fixedly connected to the top surface of the bottom plate 1.

[0033] A placing plate 4 is fixedly connected to the right side surface of the support frame 2, and a through hole is formed in the top surface of the placing plate 4.

[0034] A connecting frame 3 is located on the left side of the support frame 2, and a clamping assembly 50 is fixedly connected to the rear side surface of the connecting frame 3.

[0035] An adjusting assembly 51 is fixedly connected to the front side surface of the support frame 2.

[0036] The clamping assembly 50 comprises a first motor 501 fixedly connected to the rear side surface of the connecting frame 3, a double-threaded rod 502 and two sliding blocks 503 arranged in the inner side of the connecting frame 3, the front end surface of the output rod of the first motor 501 extending to the inner side of the connecting frame 3 through the rear side surface of the connecting frame 3, the front end surface of the double-threaded rod 502 fixedly connected to the rear end surface of the double-threaded rod 502, the front end surface of the double-threaded rod 502 extending to the front side of the two sliding blocks 503 through the rear side surface of the two sliding blocks 503, the top end surfaces of the two sliding blocks 503 slidably connected to the top surface of the inner side of the connecting frame 3, the front end surface of the double-threaded rod 502 rotatably connected to the inner side surface of the connecting frame 3 through a bearing seat, two C-shaped frames 504 fixedly connected to the bottom surfaces of the two sliding blocks 503, the two C-shaped frames 504 symmetrically arranged, a clamping plate 508 arranged in the inner side of the C-shaped frame 504, a first sliding groove formed in the inner side surface of the C-shaped frame 504, a first sliding rod 505 and a moving block 507 arranged in the first sliding groove, the bottom end surface of the first sliding rod 505 slidably extending to the lower side of the moving block 507 through the top surface of the moving block 507, the front side surface of the moving block 507 fixedly connected to the rear side surface of the clamping plate 508, the upper and lower end surfaces of the first sliding rod 505 fixedly connected to the inner side surfaces of the first sliding groove, a first spring 506 sleeved on the surface of the first sliding rod 505, the upper and lower end surfaces of the first spring 506 fixedly connected to the bottom surface of the moving block 507 and the bottom surface of the first sliding groove, the distance between the two C-shaped frames 504 adjusted by the double-threaded rod 502 driving the two sliding blocks 503 to move close to or away from each other, the first sliding rod 505, the first spring 506, the clamping plate 508 and the rubber pad 509 used to clamp and fix the advertising paper in the C-shaped frame 504, thereby clamping and fixing the advertising paper of different widths and thicknesses, at the same time, the connecting frame 3 drives the C-shaped frame 504 to move, and the advertising paper is moved between the guide roller 512 and the driven roller 514, at this time, the inclined block 5011 presses the inclined plate 5010, so that the clamped advertising paper is automatically loosened, the C-shaped frame 504 is prevented from colliding with the guide roller 512 and the driven roller 514, and the service life of the advertising paper guiding mechanism for making is improved.

[0037] The bottom surface of the clamping plate 508 is fixedly connected to a rubber plate 509.

[0038] The right side surface of the clamping plate 508 is fixedly connected with an inclined plate 5010, the left side surface of the support frame 2 is fixedly connected with an inclined block 5011, and the bottom surface of the inclined plate 5010 is matched with the inclined block 5011.

[0039] The left side surface of the inclined plate 5010 is provided with an adjusting groove, and the adjusting groove is internally provided with an adjusting block 5012 which is slidably arranged.

[0040] The top surface of the bottom plate 1 is provided with two second sliding grooves, and the second sliding grooves are internally provided with a second sliding rod 5013.

[0041] The front and rear surfaces of the bottom plate 1 are both provided with through grooves, and the front surface of the bottom plate 1 is provided with a limiting rod 5014.

[0042] The left side surface of the connecting frame 3 is fixedly connected with a connecting plate 5015, and the left side surface of the connecting plate 5015 is fixedly connected with two handles 5016.

[0043] In the embodiment one, the paper guiding mechanism is used for guiding the paper to be printed. Figure 1 、 Figure 2 and Figure 5The adjusting assembly 51 comprises a second motor 511 fixedly connected to the front of the support frame 2, the rear end face of the output rod of the second motor 511 extends to the inside of the support frame 2 through the front of the support frame 2, and the rear end face of the output rod of the second motor 511 is fixedly connected with a guide roller 512. The rear end face of the guide roller 512 is rotatably connected with the inside face of the support frame 2 through a bearing seat. An adjusting frame 513 is arranged above the guide roller 512. A driven roller 514 is arranged inside the adjusting frame 513. The front and rear end faces of the driven roller 514 are rotatably connected with the inside face of the adjusting frame 513 through bearing seats. A pull rod 515 is fixedly connected to the top end face of the adjusting frame 513. Support blocks 517 are fixedly connected to the front and rear side faces of the adjusting frame 513. The support frame 2 is provided with a groove on the front and rear faces. The front end face of the support block 517 extends to the inside of the groove through the inside face of the support frame 2. A third sliding rod 516 is arranged above the support block 517. The bottom end face of the third sliding rod 516 extends below the support block 517 through the top face of the support block 517. The upper and lower end faces of the third sliding rod 516 are fixedly connected with the inside face of the empty car. A second spring 518 is arranged on the surface of the third sliding rod 516. The upper and lower end faces of the second spring 518 are fixedly connected with the bottom face of the support block 517 and the bottom face of the groove. Through the adjusting assembly 51, the guide roller 512 is driven to rotate by the second motor 511. When the advertising paper is placed on the guide roller 512, the rotation can drive the advertising paper to come out. At the same time, the position of the driven roller 514 is adjusted, so that advertising paper of different thicknesses can be used. The force of the second spring 518 can make the advertising paper not wrinkle under the clamping action of the driven roller 514.

[0044] The top end face of the pull rod 515 extends above the inside top face of the adjusting frame 513 through the inside top face of the adjusting frame 513.

[0045] In use, the distance between the two C-shaped frames 504 is adjusted according to the width of the advertising paper. The first motor 501 is turned on, and the double-headed threaded rod 502 drives the two sliding blocks 503 to move close to each other, so that the sliding blocks 503 drive the two C-shaped frames 504 to move close to each other, the push clamps 508 are pushed, the clamps 508 drive the moving blocks 507 to slide on the first sliding rods 505, the moving blocks 507 press the connected first springs 506, the advertising paper is placed between the C-shaped frames 504, and the left and right ends of the advertising paper are located on the right side of the inclined plate 5010. The clamps 508 are loosened, the first springs 506 drive the moving blocks 507, the clamps 508 and the rubber pads 509 to move downward, so that the advertising paper is clamped and fixed inside the C-shaped frames 504.

[0046] The limiting rod 5014 is taken out from the limiting groove, the connecting plate 5015 is pushed, the connecting frame 3 is made to slide on the second slide rod 5013, so that the advertising paper moves to the right side; the clamping rod 515 is pulled, the adjusting frame 513 drives the driven roller 514 to move upwards, the adjusting frame 513 drives the supporting block 517 to slide on the third slide rod 516 and pulls the second spring 518, when the rightmost end of the advertising paper slides between the guide roller 512 and the driven roller 514, the clamping rod 515 is released, the force of the second spring 518 drives the supporting block 517, the adjusting frame 513 and the driven roller 514 to move downwards, at this time, the inclined plate 5010 is in contact with the inclined block 5011, the inclined block 5011 extrudes the inclined plate 5010, so that the inclined plate 5010 drives the clamping plate 508 to move away from the surface of the advertising paper, so as to avoid the phenomenon of pinching hand, the limiting rod 5014 is inserted into the corresponding limiting groove, the second electric telegraph 511 is turned on, so that the guide roller 512 rotates and drives the advertising paper to move, the driven roller 514 clamps the advertising paper, and the advertising paper on the left side of the C-shaped frame 504 slides into the guide roller 512 and the driven roller 514 through the two C-shaped frames 504.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper feeding guide mechanism for advertising production, comprising a base plate (1); A support frame (2) is fixedly connected to the top surface of the base plate (1); A placement plate (4) is fixedly connected to the right side of the support frame (2), and a through hole is provided on the top surface of the placement plate (4); and the connecting frame (3) located on the left side of the support frame (2), characterized in that: The rear side of the connecting frame (3) is fixedly connected to a clamping assembly (50); An adjustment component (51) is fixedly connected to the front side of the support frame (2).

2. The paper feeding guide mechanism for advertising production according to claim 1, characterized in that: The clamping assembly (50) includes a first motor (501) fixedly connected to the rear side of the connecting frame (3). The front end face of the output rod of the first motor (501) extends through the rear side of the connecting frame (3) to the inner side of the connecting frame (3). A double-ended threaded rod (502) and two sliders (503) are provided on the inner side of the connecting frame (3). The front end face of the output rod of the first motor (501) is fixedly connected to the rear end face of the double-ended threaded rod (502). The front end face of the double-ended threaded rod (502) extends through the rear side of the two sliders (503) to the front side of the two sliders (503). The top surfaces of the two sliders (503) are slidably connected to the top surface of the inner side of the connecting frame (3). The front end face of the double-ended threaded rod (502) is rotatably connected to the inner side of the connecting frame (3) through a bearing seat. The bottom surfaces of the two sliders (503) are fixedly connected to the inner side of the connecting frame (3). A C-shaped frame (504) is fixedly connected, and two C-shaped frames (504) are symmetrically arranged. A clamping plate (508) is provided on the inner side of the C-shaped frame (504). A first sliding groove is opened through the inner side of the C-shaped frame (504). A first sliding rod (505) and a moving block (507) are provided inside the first sliding groove. The bottom end of the first sliding rod (505) slides through the top surface of the moving block (507) and extends to the bottom of the moving block (507). The front side of the moving block (507) is fixedly connected to the rear side of the clamping plate (508). The upper and lower end faces of the first sliding rod (505) are fixedly connected to the inner side of the first sliding groove, respectively. A first spring (506) is sleeved on the surface of the first sliding rod (505). The upper and lower end faces of the first spring (506) are fixedly connected to the bottom surface of the moving block (507) and the bottom surface of the first sliding groove, respectively.

3. The paper feeding guide mechanism for advertising production according to claim 2, characterized in that: A rubber plate (509) is fixedly connected to the bottom surface of the clamping plate (508).

4. The paper feeding guide mechanism for advertising production according to claim 2, characterized in that: An inclined plate (5010) is fixedly connected to the right side of the clamping plate (508), and an inclined block (5011) is fixedly connected to the left side of the support frame (2). The bottom surface of the inclined plate (5010) is adapted to the inclined block (5011).

5. The paper feeding guide mechanism for advertising production according to claim 4, characterized in that: An adjustment groove is provided through the left side of the inclined plate (5010), and an adjustment block (5012) is slidably arranged inside the adjustment groove. The left side of the adjustment block (5012) is fixedly connected to the right side of the connecting frame (3).

6. The paper feeding guide mechanism for advertising production according to claim 2, characterized in that: The top surface of the base plate (1) has two second sliding grooves. A second sliding rod (5013) is provided inside the second sliding groove. The bottom end face of the connecting frame (3) slides through the top surface of the base plate (1) and extends into the second sliding groove. The right end face of the second sliding rod (5013) slides through the left side face of the connecting frame (3) and extends into the right side face of the connecting frame (3). The left and right end faces of the second sliding rod (5013) are fixedly connected to the left and right sides inside the second sliding groove, respectively.

7. The paper feeding guide mechanism for advertising production according to claim 6, characterized in that: The base plate (1) has through slots on both the front and back. A limit rod (5014) is provided on the front side of the base plate (1). The connecting frame (3) has limit slots on both the front and back that are adapted to the limit rod (5014). The rear end face of the limit rod (5014) slides through the front of the base plate (1), the through slot and the front of the connecting frame (3) and extends into the limit slot.

8. The paper feeding guide mechanism for advertising production according to claim 2, characterized in that: The connecting frame (3) is fixedly connected to a connecting plate (5015) on its left side, and two handles (5016) are fixedly connected to the left side of the connecting plate (5015).

9. The paper feeding guide mechanism for advertising production according to claim 1, characterized in that: The adjustment assembly (51) includes a second motor (511) fixedly connected to the front of the support frame (2). The rear end face of the output rod of the second motor (511) extends through the front of the support frame (2) to the inner side of the support frame (2). A guide roller (512) is fixedly connected to the rear end face of the output rod of the second motor (511). The rear end face of the guide roller (512) is rotatably connected to the inner side of the support frame (2) through a bearing seat. An adjustment frame (513) is provided above the guide roller (512). A driven roller (514) is provided inside the adjustment frame (513). The front and rear end faces of the driven roller (514) are rotatably connected to the inner side of the adjustment frame (513) through bearing seats. A pull rod (51) is fixedly connected to the top surface of the adjustment frame (513). 5) The front and rear sides of the adjusting frame (513) are fixedly connected with support blocks (517). The front and rear sides of the support frame (2) are provided with through slots. The front end face of the support block (517) slides through the inner side of the support frame (2) and extends into the slot. A third slide rod (516) is provided above the support block (517). The bottom end face of the third slide rod (516) slides through the top surface of the support block (517) and extends to the bottom of the support block (517). The upper and lower end faces of the third slide rod (516) are fixedly connected to the inner side of the empty car. A second spring (518) is sleeved on the surface of the third slide rod (516). The upper and lower end faces of the second spring (518) are fixedly connected to the bottom surface of the support block (517) and the bottom surface of the slot.

10. The paper feeding guide mechanism for advertising production according to claim 9, characterized in that: The top surface of the pull rod (515) slides through the inner top surface of the adjustment frame (513) and extends to the top of the adjustment frame (513).

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