Connecting device for axle and frame of charging vehicle

Abstract

The utility model relates to the technical field of charging cars, and discloses a charging car axle and frame connecting device, which comprises a charging car axle plate spring and a charging car frame, the charging car frame comprises a pressure head part and a vertical frame part, the top end of the charging car axle plate spring is fixedly provided with a connecting seat, the top end of the connecting seat is provided with a mounting groove, and the vertical frame part is provided with a vertical frame part. A mounting groove is formed in one side of the connecting base, a rubber pad is fixedly arranged in the mounting groove, the head pressing part is arranged at the top end of the rubber pad, a groove is formed in one side of the connecting base, the vertical frame part is located in the groove, and quick locking mechanisms are arranged on the two sides of the vertical frame part. By arranging the quick locking mechanism, the connecting base can be prevented from moving left and right, compared with threaded connection, installation is simpler and faster, the service life is longer, the working intensity of workers is reduced, and the working time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging vehicles, in particular to a connecting device between an axle and a frame of a charging vehicle. Background Art

[0002] Metal smelting is the process of changing metal from a combined state to a free state. During the metal processing and smelting process, a charging truck is needed to continuously add raw materials. The current charging trucks cannot adapt to the unevenness of the road while traveling, and at the same time ensure that the body does not tilt during charging and the charging port is accurately positioned.

[0003] The patent with the announcement number CN206884635U discloses a connecting device between the axle and the frame of a charging truck, including a leaf spring of the axle and the frame of the charging truck, a connecting seat is arranged between the leaf spring of the axle and the frame of the charging truck, a rubber pad is arranged above the connecting seat corresponding to the pressure head part of the charging truck frame; two support arms are arranged on the side of the connecting seat corresponding to the vertical frame part of the charging truck frame, and a long rod bolt assembly is arranged between the two support arms; the vertical frame part of the charging truck frame is surrounded by the two support arms, the long rod bolt assembly and the connecting seat.

[0004] However, the above structure has shortcomings. The device tightens the upright frame of the charging vehicle frame by tightening the positioning bolts to prevent the connecting seat from moving left and right. When tightening the upright frame, the tightening positioning bolts need to be threadedly connected to the connecting seat first, which is time-consuming and labor-intensive. Utility Model Content

[0005] The utility model aims to provide a connecting device between an axle and a frame of a charging vehicle to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting device between a charging truck axle and a frame, comprising a charging truck axle leaf spring and a charging truck frame, the charging truck frame comprising a pressure head portion and a vertical frame portion, a connecting seat is fixedly provided at the top end of the charging truck axle leaf spring, a mounting groove is provided at the top end of the connecting seat, a rubber pad is fixedly provided inside the mounting groove, the pressure head portion is provided at the top end of the rubber pad, a groove is provided on one side of the connecting seat, the vertical frame portion is located inside the groove, and quick locking mechanisms are provided on both sides of the vertical frame portion.

[0007] The following improvements are made in the present application scheme: the quick locking mechanism includes a first fixed rod, a knob and a block, a knob is fixedly provided at one end of the first fixed rod, a plurality of blocks are provided on the rod body of the first fixed rod, through holes are symmetrically provided on one side of the connecting seat, both through holes are connected to the groove, the first fixed rod is inserted into the inside of the through hole, a plurality of slots are symmetrically provided on both sides of the through hole, the cross-section of the slot is fan-shaped, and the slot fits with the block.

[0008] The following improvement is made in the solution of the present application: the through hole is symmetrically provided with a receiving groove, the receiving groove is connected with the card slot, and the receiving groove and the card slot partially overlap on the projection surface.

[0009] The following improvement is made in the present application: two connecting blocks are provided on one side of the connecting seat close to the charging vehicle frame, connecting holes are penetrated through one side of the two connecting blocks, and a second fixing rod is fixedly provided between the two connecting holes.

[0010] The following improvement is made in the solution of the present application: both ends of the second fixing rod pass through the connecting hole and are threadedly connected with locking nuts.

[0011] Compared with the prior art, the utility model provides a connecting device between the axle and the frame of a charging vehicle, which has the following beneficial effects:

[0012] The connecting device of the axle and the frame of the charging cart is provided with a quick locking mechanism, and the first fixing rod is inserted into the through hole. At this time, the block is aligned with the accommodating slot. When one end of the first fixing rod conflicts with the upright part of the charging cart frame, the block is located on one side of the slot, and the knob is rotated to make the block enter the other side of the slot, so that the block and the slot are engaged, thereby fixing the first fixing rod and the connecting seat, thereby preventing the connecting seat from moving left and right. Compared with the threaded connection, the installation is simpler and faster. At the same time, the design of multiple blocks, the damage of one block will not affect the use of other blocks, thereby extending the service life of the device, reducing the work intensity of the staff, and saving working time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0014] Figure 1 It is a structural front view of the utility model;

[0015] Figure 2 It is a structural side view of the utility model;

[0016] Figure 3 It is a top view of the structure of the utility model;

[0017] Figure 4 For the utility model Figure 3 A magnified view of the structure in the middle.

[0018] In the figure, 1, the axle leaf spring of the charging cart; 2, the frame of the charging cart; 21, the pressure head; 22, the frame part; 3, the connecting seat; 4, the mounting groove; 5, the rubber pad; 6, the groove; 7, the quick locking mechanism; 71, the through hole; 72, the first fixing rod; 73, the knob; 74, the clamping block; 75, the clamping slot; 8, the accommodating slot; 9, the connecting block; 10, the connecting hole; 11, the second fixing rod; 12, the locking nut. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example

[0022] like Figure 1-4 As shown, a connecting device between the axle and the frame of a charging truck comprises a charging truck axle leaf spring 1 and a charging truck frame 2, the charging truck frame 2 comprises a pressure head portion 21 and a vertical frame portion 22, a connecting seat 3 is fixedly provided at the top end of the charging truck axle leaf spring 1, a mounting groove 4 is provided at the top end of the connecting seat 3, a rubber pad 5 is fixedly provided inside the mounting groove 4, a pressure head portion 21 is provided at the top end of the rubber pad 5, a groove 6 is provided on one side of the connecting seat 3, the vertical frame portion 22 is located inside the groove 6, and quick locking mechanisms 7 are provided on both sides of the vertical frame portion 22.

[0023] The quick locking mechanism 7 includes a first fixing rod 72, a knob 73 and a block 74. The knob 73 is fixedly provided at one end of the first fixing rod 72. A plurality of blocks 74 are provided on the rod body of the first fixing rod 72. Through holes 71 are symmetrically provided on one side of the connecting seat 3. Both through holes 71 are connected to the groove 6. The first fixing rod 72 is inserted into the through hole 71. A plurality of slots 75 are symmetrically provided on both sides of the through hole 71. The cross section of the slot 75 is fan-shaped, and the slot 75 fits with the block 74.

[0024] The through hole 71 is symmetrically provided with a receiving groove 8 , which is communicated with the clamping groove 75 and partially overlaps with the clamping groove 75 on the projection surface.

[0025] Two connecting blocks 9 are arranged on one side of the connecting seat 3 close to the charging vehicle frame 2 . A connecting hole 10 is formed through one side of the two connecting blocks 9 . A second fixing rod 11 is fixedly arranged between the two connecting holes 10 .

[0026] Both ends of the second fixing rod 11 pass through the connecting hole 10 and are threadedly connected with locking nuts 12 .

[0027] When in use, place the connecting seat 3 between the charging car axle leaf spring 1 and the charging car frame 2, so that the upright frame part 22 of the charging car frame 2 is inside the groove 6, and the rubber pad 5 is bonded to the inside of the mounting groove 4, and the upper end of the rubber pad 5 contacts the bottom end of the pressure head part 21 of the charging car frame 2, and then the second fixing rod 11 is passed through the connecting hole 10 to prevent the connecting seat 3 from moving forward and backward, and the two ends of the second fixing rod 11 are fixed by the locking nut 12; then the first fixing rod 72 is inserted into the through hole 71, at this time, the block 74 is aligned with the accommodating groove 8, and when one end of the first fixing rod 72 conflicts with the upright frame part 22 of the charging car frame 2, the block 74 is located on one side of the slot 75, and the knob 73 is rotated to make the block 74 enter the other side of the slot 75, so that the block 74 is engaged with the slot 75, thereby fixing the first fixing rod 72 and the connecting seat 3, thereby preventing the connecting seat 3 from moving left and right.

Claims

1. A connecting device between axle and frame of a charging vehicle, characterized in that: The invention comprises a charging vehicle axle leaf spring (1) and a charging vehicle frame (2), wherein the charging vehicle frame (2) comprises a pressure head portion (21) and a stand portion (22), a connecting seat (3) is fixedly arranged at the top end of the charging vehicle axle leaf spring (1), a mounting groove (4) is provided at the top end of the connecting seat (3), a rubber pad (5) is fixedly arranged inside the mounting groove (4), the pressure head portion (21) is arranged at the top end of the rubber pad (5), a groove (6) is arranged on one side of the connecting seat (3), the stand portion (22) is located inside the groove (6), and quick locking mechanisms (7) are arranged on both sides of the stand portion (22).

2. The connecting device of the axle and frame of a charging vehicle according to claim 1, characterized in that: The quick locking mechanism (7) comprises a first fixing rod (72), a knob (73) and a clamping block (74); one end of the first fixing rod (72) is fixedly provided with a knob (73); a rod body of the first fixing rod (72) is provided with a plurality of clamping blocks (74); one side of the connecting seat (3) is symmetrically provided with through holes (71); both of the two through holes (71) are connected to the groove (6); the first fixing rod (72) is inserted into the through hole (71); a plurality of clamping grooves (75) are symmetrically provided on both sides of the through hole (71); the cross section of the clamping groove (75) is fan-shaped; the clamping groove (75) fits with the clamping block (74).

3. The connecting device of the axle and frame of a charging vehicle according to claim 2, characterized in that: The through hole (71) is symmetrically provided with a receiving groove (8) above and below, the receiving groove (8) is communicated with the clamping groove (75), and the receiving groove (8) and the clamping groove (75) partially overlap on the projection surface.

4. The connecting device of the axle and frame of a charging vehicle according to claim 1, characterized in that: Two connection blocks (9) are arranged on one side of the connection seat (3) close to the charging vehicle frame (2), and connection holes (10) are provided through one side of the two connection blocks (9), and a second fixing rod (11) is fixedly arranged between the two connection holes (10).

5. The connecting device between the axle and the frame of a charging vehicle according to claim 4, characterized in that: Both ends of the second fixing rod (11) pass through the connecting hole (10) and are threadedly connected with locking nuts (12).

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