CN216993867U - Tooling trolley - Google Patents

Abstract

The utility model relates to a tooling trolley which comprises a base and a pressing and fixing unit, wherein the pressing and fixing unit comprises a pressing and fixing unit; the pressing and fixing units are more than one pair; two pressing and fixing units in each pair of pressing and fixing units are respectively fixed on the top end surfaces of the two opposite ends of the base and are arranged oppositely; the top of each pressing and fixing unit is provided with a pressing rod; the body length direction of the compression rods is vertical to the vertical direction, and one end of each compression rod of the two compression fixing units in each pair of compression fixing units extends oppositely; the top end face of the pressure lever is higher than the top end face of the base by a preset height, and the minimum distance between the bottom end face and the top end face of the base is adjustable. The height of the pressing and fixing unit in the vertical direction is small, and the height of the tooling trolley in the vertical direction is effectively reduced. When the tooling trolley is required to be transported for a long distance along with the logistics vehicle, more tooling trolleys can be stacked in the carriage within a limited height, and the transportation efficiency is greatly improved.

Description

Tooling trolley

technical field

The utility model relates to the technical field of transport vehicles, in particular to a tooling trolley.

Background technique

A trolley is used as a transport vehicle to transport equipment from one location to another. Usually, the tooling trolley can be used as a turnover vehicle in the workshop, or it can participate in long-distance transportation with the logistics vehicle.

However, when the traditional tooling trolley is used for long-distance transportation, the transportation efficiency is restricted.

Utility model content

In order to solve the problem of restricting the transportation efficiency when the traditional tooling trolley participates in long-distance transportation, the utility model provides a tooling trolley.

A tooling trolley provided for realizing the purpose of the present utility model comprises a base and a pressing and fixing unit;

There are more than one pair of pressing and fixing units; two pressing and fixing units in each pair of pressing and fixing units are respectively fixed on the top surfaces of opposite ends of the base, and are arranged oppositely;

The top of each pressing and fixing unit is provided with a pressing rod;

The body length direction of the pressing rod is perpendicular to the vertical direction, and one end of the pressing rods of the two pressing and fixing units in each pair of pressing and fixing units extends toward each other; the top end surface of the pressing rod is higher than the preset height of the top end surface of the base , the minimum distance between the bottom end face and the top face of the base can be adjusted.

In one specific embodiment, there are two pairs of pressing and fixing units, of which one pair is disposed close to one side of the base, and the other pair is disposed close to the other side of the base. A first preset distance is left between the away sides.

In one of the specific embodiments, each pressing and fixing unit includes a first mounting plate, a housing, a shaft sleeve, a first transmission mechanism and a second transmission mechanism;

The bottom end surface of the first mounting plate is fixedly connected with the top end surface of the base;

The shell is hollow, the top of one end is provided with a first limiting hole, the other end is provided with a second limiting hole, the inner walls on opposite sides are respectively provided with a guide portion, and the bottom end is fixedly connected with the top surface of the first mounting plate;

The shaft sleeve is hollow, the axis is vertically arranged, and the outer wall of the top end is fixedly connected with the hole wall of the first limiting hole;

The first transmission mechanism is a long structure as a whole, the axis is vertically arranged, the lower part and the middle part are arranged in the casing, the top end extends through the shaft sleeve to the outside of the casing, and can move up and down;

The second transmission mechanism is a long structure, the axis is perpendicular to the axis of the first transmission mechanism, one end is arranged in the casing, and the other end extends to the outside of the casing through the second limit hole, and can move left and right;

The middle part of the first transmission mechanism is provided with a clamping slot; the end of the second transmission mechanism arranged in the casing is provided with a clamping part; The snap slot moves;

The middle part of the pressure rod is fixedly connected with the top end of the first transmission mechanism and can move up and down with the first transmission mechanism; the middle part of the pressure rod is detachably connected with the top end of the middle part of the housing.

In one specific embodiment, each guide portion includes an upper guide rail and a lower guide rail; the body length direction of the upper guide rail is the same as the body length direction of the casing, and the body length direction of the lower guide rail is also the same as the body length direction of the casing;

The clamping part includes a brake plate and a linkage plate;

The plane where the brake plate is located is perpendicular to the axis of the first transmission mechanism, the top and bottom ends of one side are respectively attached to the upper and lower guide rails of one of the guide parts, and the top and bottom ends of the other side are respectively attached to the other. One end of the upper guide rail and the lower guide rail of the guiding part is provided with a ceding groove; the ceding groove is matched with the clamping groove;

The plane where the linkage plate is located and the plane where the braking plate is located are perpendicular to each other, and the bottom end is fixedly connected with the opposite end of the end of the braking plate where the recess is provided;

The first transmission mechanism includes a top rod and a first spring;

The top rod is hollow, the axis is vertically arranged, the bottom end is an open structure, the lower part and the middle part are arranged in the casing, the top end extends through the bushing to the outside of the casing, and the middle part is provided with a clamping groove; Central fixed connection;

The axis of the first spring is vertically arranged, the upper part and the middle part are arranged in the top rod, and the bottom end is in contact with the top surface of the first mounting plate;

The second transmission mechanism includes a traction rod and a second spring;

One end of the traction rod is fixed in the middle of the linkage plate, and the other end extends to the outside of the housing through the second limiting hole;

The second spring is sleeved on the traction rod, one end is in contact with the inner wall of the end of the casing with the second limiting hole, and the other end is in contact with the side of the linkage plate away from the brake plate.

In one of the specific embodiments, each pressing and fixing unit further includes a protective cover;

The protective sleeve is sleeved on one end of the pressing rod.

In one of the specific embodiments, it also includes a guide unit;

There are two pairs of guide units, two guide units in each pair of guide units are respectively fixed to the top surfaces of opposite ends of the base, and are arranged in front of each other; one pair is set close to one side of the base, and the other pair is close to the other side of the base. A second preset distance is left between the opposite sides of the two guide units disposed at the same end of the base; the second preset distance is smaller than the first preset distance.

In one of the specific embodiments, each guide unit has a "∠"-shaped structure as a whole, including a second mounting plate, a side guide plate, a top guide plate and a reinforcing portion;

The second mounting plate is fixedly connected with the top surface of the base;

The side guide plate is inclined, the bottom end is fixedly connected with one side of the second installation plate, and the plane where the side guide plate is located forms a first preset angle with the plane where the second installation plate is located;

The top guide plate is inclined and inclined toward the second mounting plate, the bottom end is fixedly connected with the top end of the side guide plate, and the plane where the top guide plate is located forms a second preset angle with the plane where the side guide plate is located;

The reinforcing part is arranged on the inner side of the angle formed by the side guide plate and the second installation plate, and is respectively fixedly connected with the side guide plate and the second installation plate.

In one of the specific embodiments, a backing plate is laid above the top surface of the base;

The top of the middle part of the backing plate is provided with a plurality of support bars.

In one of the specific embodiments, a cushion pad is laid on the top surface of each support bar.

In one specific embodiment, the base is a square structure; it also includes support legs;

There are four supporting legs, the axes are all vertically arranged, and the middle part is fixedly connected with the four corners of the base;

The upper parts of the two supporting legs arranged at the same end of the base can rotate relative to each other.

Beneficial effects of the utility model: The tooling trolley of the utility model is provided with a base, and the base plays a supporting role on the vehicle battery or equipment. One ends of the pressing rods of the two pressing and fixing units in each pair of pressing and fixing units extend toward each other, and can press and fix the bottoms of the opposite ends of the vehicle battery or equipment respectively, so that the bottom end face of the vehicle battery or equipment and the top of the base The surface is closely fitted, effectively preventing the on-board battery or equipment from jumping on the top surface of the trolley in the carriage. By adjusting the minimum distance between the bottom end surface of the pressure rod and the top end surface of the base, the bottom end of the pressure rod can be pressed against the bottom end of the vehicle battery or the pressure rod can be separated from the bottom end of the vehicle battery. The top end surface of the pressing rod of the pressing and fixing unit is higher than the preset height of the top end surface of the base, so that the height of the pressing and fixing unit in the vertical direction is small, thereby effectively reducing the height of the tooling trolley in the vertical direction . When the tooling trolley is required for long-distance transportation with the logistics vehicle, more tooling trolleys can be stacked within the limited height in the carriage, which greatly improves the transportation efficiency.

Description of drawings

Fig. 1 is the structural representation of a specific embodiment of a tooling trolley of the present invention;

2 is a schematic structural diagram of a specific embodiment of a pressing and fixing unit in the tooling trolley shown in FIG. 1;

Fig. 3 is an exploded view of the compression unit shown in Fig. 2;

FIG. 4 is a schematic view of the combined structure of a specific embodiment of the first mounting plate, the shaft sleeve, the first transmission mechanism and the second transmission mechanism in the pressing unit shown in FIG. 2;

FIG. 5 is a schematic structural diagram of a specific embodiment of the guide unit in the tooling trolley shown in FIG. 1 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Examples of such embodiments are illustrated in the accompanying drawings, wherein the same or similar symbols refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "axis", "circumferential", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present invention or simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a reference to the present invention. limits.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixation", "joint", "hinging" and other terms should be understood in a broad sense, for example, it may be fixed The connection can also be a detachable connection or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be a connection between two elements or a connection between two elements. interaction relationship. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1 , 2 , 3 , 4 and 5 , a tooling trolley includes a base 110 and a pressing and fixing unit 120 . There are more than one pair of pressing and fixing units 120 , and two pressing and fixing units 120 in each pair of pressing and fixing units 120 are respectively fixed to the top surfaces of opposite ends of the base 110 , and are disposed facing each other. The top of each pressing and fixing unit 120 is provided with a pressing rod 121 , the body length direction of the pressing rod 121 is perpendicular to the vertical direction, and two pressing rods of the pressing and fixing unit 120 in each pair of pressing and fixing units 120 are One end of 121 extends toward each other. The top surface of the pressing rod 121 is higher than the top surface of the base 110 by a preset height, and the minimum distance between the bottom end surface and the top surface of the base 110 can be adjusted.

In this embodiment, when the tooling trolley is transported with the logistics vehicle for a long distance, the vehicle battery or equipment can be placed on the top surface of the base 110 , and the base 110 supports the vehicle battery or equipment. One ends of the pressing rods 121 of the two pressing and fixing units 120 in each pair of pressing and fixing units 120 extend toward each other, and can press and fix the bottoms of the opposite ends of the on-board battery or device respectively, so that the bottom end surface of the on-board battery or device is connected to the bottom of the on-board battery or device. The top surface of the base 110 is closely attached to effectively prevent the on-board battery or equipment from jumping on the top surface of the tooling trolley in the carriage. By adjusting the minimum distance between the bottom end surface of the pressure rod 121 and the top end surface of the base 110 , the bottom end of the pressure rod 121 can be pressed against the bottom end of the vehicle battery or the pressure rod 121 can be separated from the bottom end of the vehicle battery. The top end surface of the pressing rod 121 of the pressing and fixing unit is higher than the preset height of the top end surface of the base 110, specifically, the predetermined height is 20-80 cm, so that the height of the pressing and fixing unit in the vertical direction is small, which is more effective The height of the tooling trolley in the vertical direction is greatly reduced. When the tooling trolley is required for long-distance transportation with the logistics vehicle, more tooling trolleys can be stacked within the limited height in the carriage, which greatly improves the transportation efficiency.

In a specific embodiment of the present invention, there are two pairs of pressing and fixing units 120 , wherein one pair is disposed close to one side of the base 110 , and the other pair is disposed close to the other side of the base 110 . Here, it should be noted that the vehicle-mounted battery has a square structure. The two pairs of pressing and fixing units 120 can respectively press the bottom ends of the four corners of the on-board battery, thus effectively improving the tightness between the bottom end surface of the on-board battery and the top surface of the base 110, making the position of the on-board battery more stable . A first predetermined distance is left between the opposite sides of the two pressing and fixing units 120 disposed at the same end of the base 110 . Here, it should be noted that the first preset distance is determined according to the width of the vehicle-mounted battery to be transported.

2 , 3 and 4 , in a specific embodiment of the present invention, each pressing and fixing unit 120 includes a first mounting plate 122 , a housing 123 , a shaft sleeve 124 , a first transmission mechanism 125 and a second Transmission 126 . The bottom end surface of the first mounting plate 122 is fixedly connected to the top surface of the base 110 , and the pressing and fixing unit 120 and the base 110 are fixedly connected through the first mounting plate 122 , which effectively improves the connection between the pressing and fixing unit 120 and the base 110 . the contact area, thereby effectively improving the stability of the connection. The casing 123 is a square hollow structure, the top of one end is provided with a first limiting hole 1231, the other end is provided with a second limiting hole 1232, the inner walls on opposite sides are respectively provided with a guide portion 1233, and the bottom end is connected to the first mounting hole 1233. The top end face of the plate 122 is fixedly connected. The shaft sleeve 124 is a hollow structure with openings at both ends. The axis of the shaft sleeve 124 is vertically arranged, and the outer wall of the top end is fixedly connected with the hole wall of the first limiting hole 1231 . The first transmission mechanism 125 is a long structure as a whole, the axis is vertically arranged, the lower part and the middle part are arranged in the casing 123, and the top end extends to the outside of the casing 123 through the shaft sleeve 124, and can move up and down. The second transmission mechanism 126 is a long structure, the axis of which is perpendicular to the axis of the first transmission mechanism 125, one end is arranged in the casing 123, and the other end extends to the outside of the casing 123 through the second limiting hole 1232, and can move left and right . A clamping slot is provided in the middle of the first transmission mechanism 125 , and a clamping portion 1261 is provided at one end of the second transmission mechanism 126 arranged in the housing 123 . 1233 moves toward or away from the snap slot. The middle part of the pressing rod 121 is fixedly connected with the top end of the first transmission mechanism 125 , and can move up and down with the first transmission mechanism 125 . Specifically, the housing 123 can support the first transmission mechanism 125 and the second transmission mechanism 126 , and can protect the transmission mechanism and prolong the service life of the transmission mechanism. The first limiting hole 1231 can preliminarily define the movement direction of the first transmission mechanism 125 , and the second limiting hole 1232 can preliminarily define the movement direction of the second transmission mechanism 126 . When the engaging portion 1261 of the second transmission mechanism 126 moves toward the engaging groove and is connected to the engaging groove, the first transmission mechanism 125 can be restricted from moving up and down. When the engaging portion 1261 is disconnected from the engaging slot and moves away from the engaging slot, the first transmission mechanism 125 can move up and down freely. The shaft sleeve 124 can further limit the movement direction of the top end of the first transmission mechanism 125 . By arranging the guide portions 1233 on the inner walls on opposite sides of the housing 123 respectively, the movement direction of the engaging portion 1261 is effectively restricted. On the whole, the transmission accuracy of the transmission mechanism is greatly improved, the occurrence of reciprocating pressing is avoided, and the working efficiency of the pressing and fixing unit 120 is effectively improved. At the same time, due to the improvement of the transmission precision, unnecessary wear during the transmission process is reduced, and the service life of the pressing and fixing unit 120 is prolonged. The middle portion of the pressing rod 121 is detachably connected to the top end of the middle portion of the housing 123 . After the pressing rod 121 moves downward with the first transmission mechanism 125 , the middle part of the pressing rod 121 is fixedly connected with the top end of the middle part of the housing 123 . According to the principle of determining a straight line from two points, the position of the axis of the pressing rod 121 is not easily changed, thereby improving the stability of the pressing rod 121 during operation. To make the pressing rod 121 move upward with the first transmission structure, the connection between the pressing rod 121 and the housing 123 can be disconnected.

In a specific embodiment of the present invention, each guide portion 1233 includes an upper guide rail and a lower guide rail; the body length direction of the upper guide rail is the same as the body length direction of the casing 123 , and the body length direction of the lower guide rail is also the same as the body length direction of the casing 123 The length direction is the same. The clamping portion 1261 includes a braking plate and a linkage plate, wherein the plane where the braking plate is located is perpendicular to the axis of the first transmission mechanism 125, and the top and bottom ends of one side are respectively attached to the upper guide rail and the upper rail of one of the guide portions 1233. In the lower guide rail, the top and bottom ends of the other side are respectively attached to the upper guide rail and the lower guide rail of the other guide portion 1233 , and one end is provided with a vacant groove, which is adapted to the clamping groove. The plane where the linkage plate is located and the plane where the braking plate is located are perpendicular to each other, and the bottom end is fixedly connected with the opposite end of the end where the braking plate is provided with a recess. When the braking plate moves toward the engaging groove and is connected with the engaging groove through the receding groove, the first transmission mechanism 125 can be restricted from moving up and down. When the brake plate is disconnected from the clamping slot and moves away from the clamping slot, the first transmission mechanism 125 can move up and down freely. The cooperation of the two guide portions 1233 can effectively limit the movement directions of the two sides of the braking plate of the clamping portion 1261 of the second transmission mechanism 126, thereby effectively improving the transmission accuracy. In addition, the upper guide rail and the lower guide rail are respectively formed by inwardly recessed side walls of the housing 123 . In this way, the use of parts is reasonably reduced, the assembly difficulty is effectively reduced, and the material cost is saved.

In a specific embodiment of the present invention, the first transmission mechanism 125 includes a top rod 1251 and a first spring 1252, wherein the top rod 1251 is hollow, the axis is vertically arranged, the bottom end is an open structure, and the lower part and the middle part are arranged on the casing 123 Inside, the top end extends through the shaft sleeve 124 to the outside of the housing 123 , and a clamping slot is provided in the middle. The top end of the top rod 1251 is fixedly connected with the middle of the pressing rod 121 , and the pressing rod 121 is driven by the top rod 1251 to move up and down. The axis of the first spring 1252 is vertically arranged, the upper part and the middle part are arranged in the top rod 1251 , and the bottom end is in contact with the top surface of the first mounting plate 122 . The first spring 1252 serves as a driving source of the first transmission mechanism 125 . The second transmission mechanism 126 includes a pulling rod 1262 and a second spring 1263 , wherein one end of the pulling rod 1262 is fixed to the middle of the linkage plate, and the other end extends to the outside of the housing 123 through the second limiting hole 1232 . The second spring 1263 is sleeved on the traction rod 1262, one end abuts the inner wall of the end of the housing 123 with the second limiting hole 1232, and the other end abuts the side of the linkage plate away from the brake plate. The second spring 1263 serves as a driving source of the second transmission mechanism 126 . Here, it should be noted that when the engaging portion 1261 of the second transmission mechanism 126 is connected to the ejector rod 1251 through the abdication groove and the engaging groove, the first spring 1252 is in a compressed state, and the axial length of the second spring 1263 is the natural length; when the traction rod 1262 is pulled, the second spring 1263 is gradually compressed, the brake plate of the clamping portion 1261 of the second transmission mechanism 126 is disconnected from the top rod 1251, and the force of the first spring 1252 to restore the deformation drives the top rod The rod 1251 and the pressing rod 121 move upward. At this time, the pressing rod 121 is no longer in contact with the bottom of the vehicle battery, and the bottom of the vehicle battery is released. Then, the pressing rod 121 and the ejector rod 1251 are pressed down, the first spring 1252 is gradually compressed, and the force of the second spring 1263 to restore the deformation drives the traction rod 1262 and the linkage part to move toward the engaging groove, and makes the brake plate and the ejector rod move The middle of the 1251 is snapped together. The overall structure is simple, which effectively reduces the manufacturing cost of the first transmission mechanism 125 and the second transmission mechanism 126 , thereby effectively reducing the manufacturing cost of the pressing and fixing unit 120 .

In a specific embodiment of the present invention, each pressing and fixing unit 120 further includes a protective sleeve 127 , and the protective sleeve 127 is sleeved on one end of the pressing rod 121 . When the pressing rod 121 is in contact with the bottom of the vehicle battery, the protective cover 127 can effectively reduce the wear between the pressing rod 121 and the vehicle battery.

Referring to FIG. 1 , in a specific embodiment of the present invention, the tooling trolley further includes guide units 130 , the guide units 130 are two pairs, and the two guide units 130 in each pair of guide units 130 are respectively fixed to the opposite ends of the base 110 . top face, and set up. One pair is disposed close to one side of the base 110 , and the other pair is disposed close to the other side of the base 110 . When the vehicle battery needs to be installed on the base 110, the two pairs of guide units 130 cooperate to better guide both ends of the vehicle battery, effectively correct the position of the vehicle battery, and improve the installation efficiency of the vehicle battery. A second preset distance is left between the opposite sides of the two guide units 130 disposed at the same end of the base 110 , and the second preset distance is smaller than the first preset distance, that is, the two guide units disposed at the same end of the base 110 130 are all located between the two pressing and fixing units 120, and play a better guiding role.

Referring to FIG. 5 , in a specific embodiment of the present invention, each guide unit 130 has a “∠” type structure as a whole, including a second mounting plate 131 , a side guide plate 132 , a top guide plate 133 and a reinforcement portion 134 . The two mounting plates 131 are fixedly connected to the top surface of the base 110 . The second mounting plate 131 effectively increases the contact area when the guide unit 130 is connected to the base 110 , thereby effectively improving the stability of the connection between the guide unit 130 and the base 110 . The side guide plate 132 is inclined and the bottom end is fixedly connected with one side of the second mounting plate 131 , and the plane where the second mounting plate 131 is located forms a first predetermined angle. Specifically, the first preset angle is 75-90°. The top guide plate 133 is inclined and inclined toward the second mounting plate 131 , the bottom end is fixedly connected with the top end of the side guide plate 132 , and the plane where the side guide plate 132 is located forms a second preset angle. Specifically, the second preset angle is 120-135°. The plane where the top guide plate 133 is located is 30-45° from the plane where the second mounting plate 131 is located. The upper surfaces of the top guide plates 133 of the two guide units 130 in each pair of guide units 130 can preliminarily guide the opposite ends of the bottom end surface of the falling vehicle battery respectively, so as to preliminarily correct the placement of the vehicle battery. The upper surfaces of the side guide plates 132 of the two guide units 130 in each pair of guide units 130 can further guide the opposite ends of the bottom end surface of the falling vehicle battery respectively to further correct the placement of the vehicle battery. The reinforcement portion 134 is disposed on the inner side of the angle formed by the side guide plate 132 and the second mounting plate 131 , and is fixedly connected to the side guide plate 132 and the second mounting plate 131 respectively. The reinforcement portion 134 makes the connection between the side guide plate 132 and the second installation plate 131 less likely to be broken, thereby prolonging the service life of the guide unit 130 . Also, the second mounting plate 131 , the side guide plate 132 , the top guide plate 133 and the reinforcement portion 134 are integrally formed. Compared with the traditional guide unit 130, there is no need to set up welding positioning grooves on the outer side of the angle formed between the side guide plate 132 and the second mounting plate 131, and there is no need to manually connect the reinforcing portion 134 to the second mounting plate 131, The side guide plates 132 are welded. On the whole, the manufacturing steps are simplified and the manufacturing efficiency is improved. At the same time, labor costs and manufacturing costs are effectively reduced. In addition, the integral molding makes it difficult for the reinforcing portion 134 to fall off from the connection position of the second mounting plate 131 and the side guide plate 132 , which prolongs the service life of the guide unit 130 .

In a specific embodiment of the present invention, the orthographic projection of the reinforcing portion 134 from top to bottom is a triangular structure, and the orthographic projection from one side to the other side is also a triangular structure. Compared with the reinforcing plate using the traditional triangular plate structure, the reinforcing portion 134 effectively increases the contact area between the reinforcing portion 134 and the second mounting plate 131 and the side guide plate 132, thereby increasing the contact area between the reinforcing portion 134 and the second mounting plate 131 and the side guide plate 132. The stability of the connection of the side guide plates 132 . At the same time, the possibility of breakage at the connection between the side guide plate 132 and the second mounting plate 131 is further reduced, and the service life of the guide unit 130 is effectively prolonged.

1 , in a specific embodiment of the present invention, a backing plate 111 is laid above the top surface of the base 110 . Specifically, the backing plate 111 is made of wood, which can effectively prevent the base 110 from wearing the vehicle battery. A plurality of support bars 1111 are provided on the top of the middle portion of the backing plate 111, and the plurality of support bars 1111 play a role of anti-slip. A buffer pad is laid above the top end surface of each support bar 1111 . Specifically, the buffer pad is a soft pad such as a foam pad or a polyurethane pad, which further prevents the base 110 from being worn on the vehicle battery.

In a specific embodiment of the present invention, the base 110 is a square structure. The tooling trolley further includes four support legs 140 , and the axes of the support legs 140 are all vertically arranged, and the middle parts are respectively fixedly connected with the four corners of the base 110 . The four supporting legs 140 can effectively support the base 110 . The bottom end of each support leg 140 is provided with a support plate. The upper portions of the two supporting legs 140 disposed at the same end of the base 110 can rotate relative to each other. In this way, when the tooling trolley is idle, the upper parts of the two supporting legs 140 disposed at the same end of the base 110 rotate toward each other, which effectively reduces the vertical height of the tooling trolley and reduces the occupation of the tooling trolley when it is idle. space. In addition, the bottom ends of the four corners of the base 110 are respectively fixed with a roller, so as to facilitate the movement of the tooling trolley.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," "one specific embodiment," or "some examples" and the like are meant to be combined with the embodiment A particular feature, structure, material, or characteristic described or exemplified is included in at least one embodiment or example of the present invention. In this specification, schematic representations of such terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution and the concept of the utility model are equivalently replaced or changed, all should be covered within the protection scope of the present utility model.

Claims (10)

1. a tooling trolley, is characterized in that, comprises: base and pressing and fixing unit; There are more than one pair of the pressing and fixing units; two of the pressing and fixing units in each pair of the pressing and fixing units are respectively fixed on the top surfaces of opposite ends of the base, and are arranged opposite to each other; The top of each pressing and fixing unit is provided with a pressing rod; The body length direction of the pressing rod is perpendicular to the vertical direction, and one ends of the pressing rods of the two pressing and fixing units in each pair of the pressing and fixing units extend toward each other; the top ends of the pressing rods The surface is higher than the preset height of the top surface of the base, and the minimum distance between the bottom end surface and the top surface of the base can be adjusted. 2 . The tooling trolley according to claim 1 , wherein there are two pairs of the pressing and fixing units, of which one pair is disposed close to one side of the base, and the other pair is close to the other side of the base. 3 . A first preset distance is left between the facing away sides of the two pressing and fixing units disposed at the same end of the base. 3. The tooling trolley according to claim 1, wherein each of the pressing and fixing units comprises a first mounting plate, a housing, a shaft sleeve, a first transmission mechanism and a second transmission mechanism; the bottom end surface of the first mounting plate is fixedly connected with the top end surface of the base; The shell is hollow, the top of one end is provided with a first limiting hole, the other end is provided with a second limiting hole, the inner walls on opposite sides are respectively provided with a guide portion, and the bottom end is connected to the top end of the first mounting plate. surface fixed connection; The shaft sleeve is hollow, the axis is vertically arranged, and the outer wall of the top end is fixedly connected with the hole wall of the first limiting hole; The first transmission mechanism is a long structure as a whole, the axis is vertically arranged, the lower part and the middle part are arranged in the casing, the top end extends through the shaft sleeve to the outside of the casing, and can move up and down; The second transmission mechanism is a long structure, the axis is perpendicular to the axis of the first transmission mechanism, one end is arranged in the casing, and the other end extends to the outside of the casing through the second limiting hole , can move left and right; The middle part of the first transmission mechanism is provided with a clamping slot; one end of the second transmission mechanism arranged in the casing is provided with a clamping part; the clamping part is matched with the clamping groove and can moving toward or away from the engaging groove along the guide portion; The middle part of the pressure rod is fixedly connected with the top end of the first transmission mechanism, and can move up and down with the first transmission mechanism; the middle part of the pressure rod is detachably connected with the top end of the middle part of the housing. 4 . The tooling trolley according to claim 3 , wherein each of the guide parts comprises an upper guide rail and a lower guide rail; the body length direction of the upper guide rail is the same as the body length direction of the casing, so the The body length direction of the lower guide rail is also the same as the body length direction of the casing; The clamping part includes a braking plate and a linkage plate; The plane where the brake plate is located is perpendicular to the axis of the first transmission mechanism, the top and bottom ends of one side are respectively attached to the upper guide rail and the lower guide rail of one of the guide parts, and the other side The top and bottom ends are respectively attached to the upper guide rail and the lower guide rail of the other guide part, and one end is provided with a recess groove; the recess groove is adapted to the snap groove; The plane where the linkage plate is located is perpendicular to the plane where the braking plate is located, and the bottom end is fixedly connected with the opposite end of the braking plate provided with the end of the letting go groove; The first transmission mechanism includes a top rod and a first spring; The top rod is hollow, the axis is vertically arranged, the bottom end is an open structure, the lower part and the middle part are arranged in the casing, the top end extends through the shaft sleeve to the outside of the casing, and the middle part is provided with the snap connection groove; the top end of the ejector rod is fixedly connected with the middle part of the pressure rod; The axis of the first spring is vertically arranged, the upper part and the middle part are arranged in the top rod, and the bottom end is in contact with the top surface of the first mounting plate; the second transmission mechanism includes a traction rod and a second spring; One end of the traction rod is fixed to the middle of the linkage plate, and the other end extends to the outside of the housing through the second limiting hole; The second spring is sleeved on the traction rod, one end is in contact with the inner wall of the end of the casing where the second limit hole is opened, and the other end is in contact with the linkage plate away from the brake plate. Abutting on one side. 5. The tooling trolley according to claim 3, wherein each of the pressing and fixing units further comprises a protective cover; The protective sleeve is sleeved on one end of the pressing rod. 6. The tooling trolley according to claim 2, characterized in that, further comprising a guide unit; There are two pairs of the guide units, and two of the guide units in each pair are respectively fixed to the top end surfaces of opposite ends of the base, and are arranged facing each other; one pair is close to one side of the base set, another pair is set close to the other side of the base, and a second preset distance is left between the away sides of the two guide units located at the same end of the base; the second preset distance is less than the first preset distance. 7. The tooling trolley according to claim 6, characterized in that, each of the guide units has a "∠" type structure as a whole, comprising a second mounting plate, a side guide plate, a top guide plate and a reinforcement; the second mounting plate is fixedly connected with the top surface of the base; The side guide plate is inclined and the bottom end is fixedly connected with one side of the second installation plate, and the plane where the side guide plate is located forms a first preset angle with the plane where the second installation plate is located; The top guide plate is inclined and inclined toward the second mounting plate, and the bottom end is fixedly connected with the top end of the side guide plate, and the plane where the top guide plate is located forms a second preset angle with the plane where the side guide plate is located; The reinforcing part is arranged on the inner side of the angle formed by the side guide plate and the second installation plate, and is respectively fixedly connected with the side guide plate and the second installation plate. 8. The tooling trolley according to any one of claims 1 to 7, wherein a backing plate is laid above the top surface of the base; The top of the middle part of the backing plate is provided with a plurality of support bars. 9 . The tooling trolley according to claim 8 , wherein a buffer pad is laid above the top end surface of each of the support bars. 10 . 10. The tooling trolley according to any one of claims 1 to 7, wherein the base is a square structure; further comprising support legs; The supporting legs are four, the axes are all vertically arranged, and the middle parts are respectively fixedly connected with the four corners of the base; The upper parts of the two supporting legs arranged at the same end of the base can rotate relative to each other.

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