Narrow aisle stacker

Abstract

The present invention discloses a narrow channel stacker, comprising a slide, an inner door frame, a car body and a cover, wherein the inner door frame is connected to the rear side of the car body, the cover is connected to the front side of the car body, and the slide is connected to the rear side of the inner door frame; the slide comprises a slide body, a slide connecting plate, a slide guide plate, a pull wire bracket, a pull wire encoder, a travel switch fixing plate and a travel switch, the slide connecting plate is connected to the rear side of the slide body, the slide further comprises a first wire card and a first wire card card plate, the first wire card is connected to the rear side of the slide connecting plate through the first wire card card plate and the first wire card card plate is arranged above the pull wire bracket, and the wire of the pull wire encoder is connected to the car body. The present invention is beneficial in that the displacement distance of the slide body can be quickly detected by the pull wire encoder, thereby reducing the probability of damage to the goods.

Description

Technical Field

[0001] The invention relates to the field of AGV trolleys, and in particular to a novel steering wheel drive system and an AGV trolley. Background Art

[0002] With the vigorous development of factory logistics automation, automated assembly lines and other fields in my country, the demand for AGV (Automated Guided Vehicle) has also increased. Especially in recent years, due to the reduction of labor and the increase in costs, the demand for AGV has increased more significantly. AGV is a handling robot equipped with an electromagnetic or photoelectric automatic guidance device, which can automatically travel along a specified guidance path and has programming and mode selection devices, safety protection and various transfer functions. The stacker in the prior art is not convenient for judging the lifting height of the slide, which easily leads to the goods not being in place. Summary of the invention

[0003] The invention provides a narrow channel stacker to solve the problem that the stacker in the prior art cannot effectively judge the position of a slide, resulting in the goods not being in place, thereby reducing the probability of missed delivery.

[0004] In order to solve the above technical problems, the present invention provides a narrow channel stacker, comprising a slide frame, an inner mast, a vehicle body and a cover, wherein the inner mast is connected to the rear side of the vehicle body, the cover is connected to the front side of the vehicle body, and the slide frame is connected to the rear side of the inner mast;

[0005] The slide comprises a slide body, a slide connecting plate, a slide guide plate, a wire drawing bracket, a wire drawing encoder, a travel switch fixing plate and a travel switch, the slide connecting plate is connected to the rear side of the slide body, the number of connections on the slide guide plate is 2, the two slide guide plates are symmetrically connected to the rear side of the slide connecting plate, a guide wheel is connected to the outer side of the slide guide plate, the wire drawing encoder is connected to the rear side of the slide connecting plate through the wire drawing bracket, and the wire of the wire drawing encoder is connected to the vehicle body;

[0006] The inner portal comprises an inner portal body, a wire pulley, a cable and a wire pulley bracket, the upper end of the inner portal body is provided with an upper beam, the wire pulley is connected to the upper beam via the wire pulley bracket, a cable is wound on the wire pulley, the slide also comprises a first wire card and a first wire card plate, the first wire card is connected to the rear side of the slide connecting plate via the first wire card plate and the first wire card plate is arranged above the wire pulling bracket, the rear side of the vehicle body is connected with a second wire card via the second wire card plate, one end of the cable is connected to the first wire card, and the other end of the cable is connected to the second wire card, the number of the guide wheels is 4, the number of the guide wheels on each slide connecting plate is 2, the inner portal has a first guide groove matching the guide wheel, and the guide wheel is at least partially located in the first guide groove.

[0007] Furthermore, the inner door frame also includes a sprocket, a cylinder, a chain, a chain block and a main roller, the lower end of the cylinder is connected to the vehicle body, the upper end of the cylinder is in contact with the cylinder top plate connected to the inner door frame body, the sprocket is connected to the inner door frame body through a sprocket fixing plate and the sprocket is arranged above the cylinder top plate, the chain is wrapped around the sprocket and the chain is connected to the chain block, the chain block is connected to the slide body, the chain is wrapped around the sprocket and the chain is connected to the chain block, the chain block is connected to the slide body, the number of the main rollers There are two of them, and the two main rollers are symmetrically arranged on the lower side of the bottom of the inner mast. The vehicle body includes an outer mast, and the outer mast is connected with a composite roller. There are two of them, and the two composite rollers are symmetrically arranged on the upper end of the outer mast. The outer mast is provided with a second guide groove matching the main roller, and the main roller is at least partially located in the second guide groove. The composite roller 1322 is in contact with the outer plate extending outward and rolls along the outer plate, and the central axis of the main roller and the composite roller coincides in the vertical direction.

[0008] Furthermore, the slide includes two fork plates, the two fork plates are symmetrically connected to the front side of the slide, the lower surface of the front end of the fork plate is provided with a step groove opening toward the front end of the fork plate, and a photoelectric sensor is arranged in the step groove.

[0009] Furthermore, a stop plate is provided at a center position on the front side of the slide body.

[0010] Furthermore, an installation cavity is formed between the vehicle body and the cover, and a drive module, a hydraulic module, a battery module and a control module are arranged in the installation cavity, the drive module is arranged at the bottom of the installation cavity and has a drive wheel at the bottom of the drive module, the hydraulic module is arranged on one side of the drive module and the hydraulic module is connected to the cylinder through a pipeline, the battery module is arranged above the drive module and the drive module is connected to the vehicle body, the control module is arranged at the upper end of the battery module and the control module is connected to the vehicle body, the drive module, the battery module and the hydraulic module are respectively connected to the control module signal, and the control module, the drive module and the hydraulic module are respectively electrically connected to the battery module.

[0011] Furthermore, an obstacle avoidance bracket and an anti-collision touch edge are connected to the lower rear side of the vehicle body, the anti-collision touch edge is arranged at the lower end of the obstacle avoidance bracket, and obstacle avoidance laser components are respectively connected to both sides of the obstacle avoidance bracket, and the obstacle avoidance laser components are signal-connected to the control module.

[0012] Furthermore, a laser navigation module and a receiving antenna are connected to the top of the vehicle body, and the laser navigation module and the receiving antenna are respectively connected to the control module signal. A charging brush is connected to one side of the vehicle body, and the charging brush is electrically connected to the battery module.

[0013] Furthermore, one side of the vehicle body is connected to a 12-core socket, an RJ45 network port and a selection button switch, and the other side of the vehicle body is connected to a reset button and a key switch. The 12-core socket, the RJ45 network port, the selection button switch, the reset button and the key switch are respectively connected to the control module signal.

[0014] Furthermore, the vehicle body is also connected to a support seat, and the support seat is connected to a load wheel.

[0015] Further, the cover comprises an upper cover and a front cover, the front cover and the upper cover are detachably connected, an emergency stop button is provided on the upper cover, and the emergency stop button is connected to the control module or the battery module by signal;

[0016] The upper cover is connected with a buckle head, the front cover is provided with a buckle seat, and the buckle head is detachably connected with the buckle seat.

[0017] Compared with the prior art, the present invention has the following beneficial effects: it can quickly detect the displacement distance of the slide body through a pull-wire encoder, thereby avoiding the situation where the lifting height of the slide body is insufficient, resulting in the inability to lift the goods without following the lifting of the slide body, resulting in missed goods, or the lifting height of the slide body is too high, resulting in the inability to achieve collision between the fork plate and the goods, thereby reducing the chance of damage to the goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 This is a schematic diagram of the rear structure of the slide.

[0020] Figure 3 It is a schematic diagram of the front structure of the slide.

[0021] Figure 4 This is a schematic diagram of the inner door frame structure.

[0022] Figure 5 This is a schematic diagram of the rear structure of the vehicle body.

[0023] Figure 6 This is a schematic diagram of the front structure of the vehicle body.

[0024] Figure 7 A schematic diagram of the side structure of the cover.

[0025] Figure 8 Schematic diagram of the rear structure of the cover.

[0026] Fig. 9 for Figure 6 A partial enlarged view of point A in the middle.

[0027] 1. Narrow channel stacker; 11. Slide; 111. Slide body; 112. Cable bracket; 113. Cable encoder; 114. Travel switch fixing plate; 115. Travel switch; 116. Sensor mounting plate; 1161. Photoelectric sensor; 117. In-position baffle; 118. First line card; 119. First line board card connection plate; 1110. Slide connecting plate; 1111. Slide guide plate; 1112. Guide wheel; 1113. Fork plate; 12. Inner door frame; 121. Inner door frame; 1211. Extension plate; 122. Sprocket; 123. Wire wheel; 124. Cable; 125. Wire wheel bracket; 126. Oil cylinder; 127. Chain; 128. Chain block; 129. Main roller; 13. Vehicle body; 131. Vehicle frame; 132. 12-core socket; 133. RJ45 network port; 134. Selection button switch; 135. Obstacle avoidance bracket; 136. Anti-collision touch edge; 137. Obstacle avoidance laser component; 138. Drive module; 139. Hydraulic module; 1310. Battery module; 1311. Control module; 1312. Laser navigation module; 1313. Receiving antenna; 1314. Reset button; 1315. Key switch; 1316. Charging brush plate; 1317. Load wheel; 1318. Gas spring; 1319. Second line card mounting plate; 1320. Second line card; 1321. Spring; 1322. Composite roller; 14. Cover; 141. Upper cover; 142. Front cover; 143. Emergency stop button; 144. Buckle head; 145. Buckle seat; 146. Gas spring embedded bracket; 147. Display. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] A narrow channel stacker 1 in a preferred embodiment of the present invention comprises a slide 11, an inner mast 12, a vehicle body 13 and a cover 14, wherein the inner mast is connected to the rear side of the vehicle body 13, the cover 14 is connected to the front side of the vehicle body 13, and the slide 11 is connected to the rear side of the inner mast 12;

[0030] The slide comprises a slide body 111, a slide connecting plate 1110, a slide guide plate 1111, a cable bracket 112, a cable encoder 113, a travel switch fixing plate 114 and a travel switch 115, the slide connecting plate 1110 is connected to the rear side of the slide body 111, the number of connections on the slide guide plate 1111 is 2, the two slide guide plates 1111 are symmetrically connected to the rear side of the slide connecting plate 1110, a guide wheel 1112 is connected to the outer side of the slide guide plate 1111, the cable encoder 113 is connected to the rear side of the slide connecting plate 1110 through the cable bracket 112, and the cable of the cable encoder 113 is connected to the vehicle body 13;

[0031] The inner door frame 12 includes an inner door frame body 121, a wire wheel 123, a cable 124 and a wire wheel bracket 125. The upper end of the inner door frame body 121 has an upper beam. The wire wheel 123 is connected to the upper beam through the wire wheel bracket 125. The wire wheel 123 is wound with a cable 124. The slide 11 also includes a first wire clip 118 and a first wire clip plate 119. The first wire clip 118 is connected to the rear side of the slide connecting plate 1110 through the first wire clip plate 119 and the first wire clip plate 119 is arranged above the wire pulling bracket 112. The side is connected to the second line card 1320 through the second line card board 1319, one end of the cable 124 is connected to the first line card 1320, and the other end of the cable 124 is connected to the second line card 1320. The second line card 1320 is connected to the vehicle body 13 through a spring 1321. The number of the guide wheels 1112 is 4, and the number of the guide wheels 1112 on each slide connecting plate 1110 is 2. The inner door frame 12 has a first guide groove matching the guide wheel 1112, and the guide wheel 1112 is at least partially located in the first guide groove.

[0032] In the above embodiment, the inner door frame 12 also includes a sprocket 122, a cylinder 126, a chain 127, a chain block 128 and a main roller 129. The lower end of the cylinder 126 is connected to the vehicle body 13, and the upper end of the cylinder 126 is in contact with the cylinder top plate connected to the inner door frame body 121. The sprocket 122 is connected to the inner door frame body 121 through a sprocket fixing plate and the sprocket 122 is arranged above the cylinder top plate. The chain 127 is wrapped around the sprocket 122 and the chain 127 is connected to the chain block 128. The chain block 128 is connected to the slide body 111. The number of the main rollers 129 is 2, and the 2 main rollers 129 are symmetrically arranged at the On the lower bottom side of the inner portal 121, the vehicle body 13 includes an outer portal, to which a composite roller 1322 is connected. The number of the composite rollers 1322 is two, and the two composite rollers 1322 are symmetrically arranged at the upper end of the outer portal. The outer portal is provided with a second guide groove 1323 matching the main roller 129, and the main roller 1112 is at least partially located in the second guide groove 1323. The inner portal 121 has an outwardly extending extension plate, and the composite roller 1322 is in contact with the extension plate 1211 and rolls along the extension plate 1211, and the central axes of the main roller 129 and the composite roller 1322 coincide in the vertical direction.

[0033] In the above embodiment, the slide 11 includes a fork plate 1113, the number of which is 2, and the two fork plates are symmetrically connected to the front side of the slide 11, and the lower surface of the front end of the fork plate 1113 is provided with a step groove opening toward the front end of the fork plate 1113, and a photoelectric sensor 1161 is arranged in the step groove through the sensor mounting plate 116.

[0034] In the above embodiment, a stop plate 117 is provided at the center of the front side of the body of the slide 11. The pressure sensor or the second photoelectric sensor built into the stop plate 117 can quickly detect the arrival of the goods.

[0035] In the above embodiment, an installation cavity is formed between the vehicle body 13 and the cover 14, and a drive module 138, a hydraulic module 139, a battery module 1310 and a control module 1311 are arranged in the installation cavity. The drive module 138 is arranged at the bottom of the installation cavity and has a drive wheel at the bottom of the drive module 138. The hydraulic module 139 is arranged on one side of the drive module 138 and the hydraulic module 139 is connected to the oil cylinder 126 through a pipeline. The battery module 1310 is arranged at the bottom of the drive module 138. The drive module 138 is disposed above the drive module 138 and the drive module 138 is connected to the vehicle body 13, the control module 1311 is disposed on the upper end of the battery module 1310 and the control module 1311 is connected to the vehicle body 13, the drive module 138, the battery module 1310 and the hydraulic module 139 are respectively connected to the control module 1311 for signal connection, and the control module 1311, the drive module 138 and the hydraulic module 139 are respectively electrically connected to the battery module 1310. By integrating the drive module 138, the hydraulic module 139, the battery module 1310 and the control module 1311 in the installation cavity, the width requirement of the narrow channel stacker can be reduced, and the traffic capacity of the narrow channel stacker in the narrow channel can be improved.

[0036] In the above embodiment, an obstacle avoidance bracket 135 and an anti-collision touch edge 136 are connected to the lower rear side of the vehicle body 13, and the anti-collision touch edge 136 is arranged at the lower end of the obstacle avoidance bracket 135. The two sides of the obstacle avoidance bracket 135 are respectively connected to obstacle avoidance laser components 137, and the obstacle avoidance laser components 137 are signal-connected to the control module 1311.

[0037] In the above embodiment, a laser navigation module 1312 and a receiving antenna 1313 are connected to the top of the vehicle body 13, and the laser navigation module 1312 and the receiving antenna 1313 are respectively connected to the control module 1311 for signals. A charging brush plate 1316 is connected to one side of the vehicle body 13, and the charging brush plate 1316 is electrically connected to the battery module 1310.

[0038] In the above embodiment, one side of the car body 13 is connected to a 12-core socket 132, an RJ45 network port 133 and a selection button switch 134, and the other side of the car body 13 is connected to a reset button 1314 and a key switch 1315. The 12-core socket, the RJ45 network port, the selection button switch 134, the reset button 1314 and the key switch 1315 are respectively connected to the control module 1311 signal.

[0039] In the above embodiment, the vehicle body 13 is further connected to a support seat, and a load wheel 1317 is connected to the support seat.

[0040] In the above embodiment, the cover 14 includes an upper cover 141 and a front cover 142, and the front cover 141 and the upper cover 142 are detachably connected to each other. The upper cover 142 is provided with an emergency stop button 143, and the emergency stop button 143 is signal-connected to the control module 1311 or the battery module 1310. The upper cover 141 is connected with a buckle head 144, and the front cover 141 is provided with a buckle seat 145, and the buckle head 144 is detachably connected to the buckle seat 145. The upper cover 141 also has a gas spring embedded bracket 146, and the gas spring 1318 is connected to the gas spring embedded bracket 146, and the upper cover is connected to the vehicle body 13 through the gas spring embedded bracket 146. The upper cover 141 is also connected with a display 147, and the display 147 is signal-connected to the control module 1311.

[0041] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Those skilled in the art should understand that the technical solutions described in the above embodiments may be modified, or some of the technical features thereof may be replaced by equivalents; these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A narrow channel stacker, comprising: A vehicle body, the vehicle body comprising an outer door frame, the vehicle body being connected to a support seat, and the support seat being connected to a load wheel; A covering member connected to the front side of the vehicle body, the covering member comprising an upper cover and a front cover; An inner mast, the inner mast is connected to the rear side of the vehicle body, the inner mast comprises an inner mast body, a wire pulley, a cable and a wire pulley bracket, the upper end of the inner mast body is provided with an upper beam, the wire pulley is connected to the upper beam through the wire pulley bracket, and the wire pulley is wound with a cable; A slide, the slide is connected to the rear side of the inner door frame, the slide comprises a slide body, a slide connecting plate, a slide guide plate, a pull wire bracket, a pull wire encoder, a travel switch fixing plate, and a travel switch, and the slide connecting plate is connected to the rear side of the slide body; Features: The cable encoder is connected to the rear side of the carriage connecting plate through the cable bracket, and the cable of the cable encoder is connected to the vehicle body; The number of the slide guide plates is 2, and the two slide guide plates are symmetrically connected to the rear side of the slide connecting plate. The outer side of the slide guide plates is connected to a guide wheel, and the number of the guide wheels on each slide guide plate is 2, and the total number of the guide wheels is 4; the inner side of the inner door frame has a first guide groove matching the guide wheel, and the guide wheel is at least partially located in the first guide groove; The inner mast comprises two main rollers, which are symmetrically arranged at the lower side of the bottom of the inner mast, and a second guide groove matching the main rollers is arranged at the inner side of the outer mast, and the main roller is at least partially located in the second guide groove; An installation cavity is formed between the vehicle body and the cover, and a drive module, a hydraulic module, a battery module and a control module are integrated in the installation cavity. A buckle head is connected to the upper cover, and a buckle seat is provided on the front cover. The buckle head is detachably connected to the buckle seat. The upper cover also has a gas spring embedded bracket, and a gas spring is connected to the gas spring embedded bracket. The upper cover is connected to the vehicle body through the gas spring embedded bracket; The slide also includes a first line card and a first line card plate, the first line card is connected to the rear side of the slide connecting plate through the first line card plate and the first line card plate is arranged above the wire pulling bracket; the rear side of the vehicle body is connected to a second line card through the second line card plate, and the second line card is connected to the vehicle body through a spring; one end of the cable is connected to the first line card, and the other end of the cable is connected to the second line card.

2. The narrow aisle stacker according to claim 1, characterized in that: The outer door frame is connected with composite rollers, the number of which is 2. The two composite rollers are symmetrically arranged at the upper end of the outer door frame. The inner door frame has an epitaxial plate extending outward. The composite roller is in contact with the epitaxial plate and rolls along the epitaxial plate.

3. The narrow aisle stacker according to claim 2, characterized in that: The central axes of the composite roller and the main roller coincide with each other in the vertical direction.

4. The narrow-aisle stacker according to claim 1, characterized in that: The inner mast also includes a sprocket, a cylinder, a chain, and a chain block; the lower end of the cylinder is connected to the vehicle body, and the upper end of the cylinder is in contact with the cylinder top plate connected to the inner mast body, the sprocket is connected to the inner mast body through a sprocket fixing plate and the sprocket is arranged above the cylinder top plate, the chain is wound around the sprocket and the chain is connected to the chain block, and the chain block is connected to the slide body.

5. The narrow-aisle stacker according to claim 1, characterized in that: The slide also includes two fork plates, and the two fork plates are symmetrically connected to the front side of the slide. The lower surface of the front end of the fork plate is provided with a step groove opening toward the front end of the fork plate, and a photoelectric sensor is arranged in the step groove. An in-position stop plate is arranged at the center position of the front side of the slide body.

6. The narrow-aisle stacker according to claim 1, characterized in that: The driving module is arranged at the bottom of the installation cavity and has a driving wheel at the bottom of the driving module, the hydraulic module is arranged on one side of the driving module and the hydraulic module is connected to the cylinder through a pipeline, the battery module is arranged above the driving module and the driving module is connected to the vehicle body, the control module is arranged at the upper end of the battery module and the control module is connected to the vehicle body, the driving module, the battery module and the hydraulic module are respectively connected to the control module signal, and the control module, the driving module and the hydraulic module are respectively electrically connected to the battery module.

7. The narrow-aisle stacker according to claim 1, characterized in that: An obstacle avoidance bracket and an anti-collision touch edge are connected to the lower rear side of the vehicle body, the anti-collision touch edge is arranged at the lower end of the obstacle avoidance bracket, and obstacle avoidance laser components are respectively connected to the two sides of the obstacle avoidance bracket, and the obstacle avoidance laser components are connected to the control module signal.

8. The narrow-aisle stacker according to claim 1, characterized in that: A laser navigation module and a receiving antenna are connected to the top of the vehicle body, and the laser navigation module and the receiving antenna are respectively connected to the control module signal. A charging brush is connected to one side of the vehicle body, and the charging brush is electrically connected to the battery module.

9. The narrow-aisle stacker according to claim 1, characterized in that: One side of the vehicle body is connected to a 12-core socket, an RJ45 network port and a selection button switch, and the other side of the vehicle body is connected to a reset button and a key switch. The 12-core socket, the RJ45 network port, the selection button switch, the reset button and the key switch are respectively connected to the control module signal.

10. The narrow-aisle stacker according to claim 1, characterized in that: The upper cover is provided with an emergency stop button, which is connected to the control module or the battery module by signal; the upper cover is also connected to a display, which is connected to the control module by signal.

Images