Machining clamping device for rear pull rod of automobile suspension system

Abstract

The utility model discloses a machining and clamping device for a rear pull rod of an automobile suspension system, which is characterized in that a track is connected onto a bottom plate, a plurality of fixed seats are connected onto the track, and each fixed seat is matched with a movable seat; a fixed clamping block is connected to one side of the fixed seat, a groove A is formed in the fixed clamping block, and the other side of the fixed seat is in a slope shape; the movable clamping block is connected to the movable seat, and a groove B is formed in the movable clamping block; the movable seat is in sliding fit with the track, and one side of the movable seat is in a slope shape. A wedge block is arranged between the movable seat and the adjacent fixed seat, and the two side surfaces of the wedge block are attached to the slope surfaces of the fixed seat and the movable seat; the driving piece is connected to the bottom plate, and the power output end of the driving piece is connected to the wedge block; a cushion block is placed on the track between the fixed clamping block and the movable clamping block, and a cutter avoiding hole is formed in the cushion block. Compared with the prior art, the rear pull rod clamping device can clamp a plurality of rear pull rods at a time, operators do not need to frequently disassemble, assemble and replace the rear pull rods, working efficiency is greatly improved, and the requirement for batch machining is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamp technical field, especially a kind of automobile suspension system rear pull rod machine processing clamping device. BACKGROUND

[0002] The main functions of automobile suspension system rear pull rod include the following aspects: ①, support vehicle body: one end of rear pull rod is connected with vehicle body, the other end is connected with rear axle or wheel suspension, which provides basic structural support for the whole vehicle, so that the vehicle remains stable during driving;②, control wheel positioning: the design and shape of rear pull rod can affect the positioning angle of wheel (such as inclination angle, toe angle, etc.), by adjusting these angles, the stability and safety of vehicle during straight driving, turning and braking can be guaranteed;③, absorb impact: rear pull rod can effectively absorb impact from road during vehicle driving, reducing the damage to passengers and vehicle. At the same time, rear pull rod can also reduce noise and vibration during vehicle driving to a certain extent.

[0003] Rear pull rod, as shown in Figure 1 When machining the mounting holes at both ends, the existing machining clamp can only clamp a single one, and the operator needs to frequently disassemble and assemble the workpiece. Especially in mass production, the traditional clamp greatly affects the processing efficiency CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an automobile suspension system rear pull rod machine processing clamping device, which can clamp multiple rear pull rods at a time, and the operator does not need to frequently disassemble and replace, greatly improving the work efficiency and meeting the needs of batch processing, to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An automobile suspension system rear pull rod machine processing clamping device, comprising a base plate, fixed clamping blocks, movable clamping blocks and a driving member; the base plate is connected with a track, and a plurality of fixed seats are connected to the track, with each fixed seat matched with a movable seat; one side of the fixed seat is connected with a fixed clamping block, and the fixed clamping block is provided with a groove A, and the other side of the fixed seat is in the shape of a slope;The movable clamping block is connected to the movable seat, and the movable clamping block is provided with a groove B, and the groove A and the groove B can form a clamping groove by surrounding;The movable seat is slidingly fitted to the track, and one side of the movable seat is in the shape of a slope;A wedge block is provided between the movable seat and the adjacent fixed seat, and the two side surfaces of the wedge block are in contact with the slope surfaces of the fixed seat and the movable seat;The driving member is connected to the base plate, and the power output end of the driving member is connected to the wedge block;A pad is placed on the track between the fixed clamping block and the movable clamping block, and the pad is provided with a knife-avoiding hole.

[0007] The further improved scheme of the utility model discloses, two tracks are arranged side by parallel, the track is equipped with the sliding slot of T type, the lock block of T type is connected in the sliding slot, and the fixed seat is connected in the lock block.

[0008] The further improved scheme of the utility model discloses, the fixed clamp block and the movable clamp block are two-section structure, and the fixed clamp block and the movable clamp block are respectively matched with two fixed seats and movable seats.

[0009] The further improved scheme of the utility model discloses, the bottom of movable seat is connected with the sliding block of T type, and the sliding block is slidably fitted in the sliding slot.

[0010] The further improved scheme of the utility model discloses, the driving part is the oil cylinder, and the oil cylinder is connected to the bottom plate lower surface;The bottom of wedge is connected with the transition block, and the transition block is connected to the piston rod one end of oil cylinder.

[0011] The further improved scheme of the utility model discloses, the shape of clamping groove is consistent with the outer shape of rear pull rod, and the outer shape of cushion block is consistent with the outer shape of rear pull rod.

[0012] The further improved scheme of the utility model discloses, the inner diameter size of position avoiding hole on cushion block is greater than the inner diameter size of mounting hole on rear pull rod.

[0013] The further improved scheme of the utility model discloses, the fixed seat bottom is equipped with upper tooth, and the top of track is equipped with lower tooth, and the upper tooth is engaged with the lower tooth.

[0014] The utility model discloses the beneficial effect of automobile suspension system rear pull rod machining clamping device:

[0015] The utility model discloses automobile suspension system rear pull rod machining clamping device, single time can hold multiple rear pull rods, and operating personnel need not frequently dismounts replacement, greatly improves work efficiency, satisfies the demand of batch processing.

[0016] The utility model discloses automobile suspension system rear pull rod machining clamping device, the fixed clamp block and the movable clamp block are two-section structure, and the rear pull rod two ends are evenly stressed, guarantee rear pull rod more stable, and further guarantee processing precision.

[0017] The utility model discloses automobile suspension system rear pull rod machining clamping device, the fixed seat bottom is equipped with upper tooth, and the top of track is equipped with lower tooth, and the upper tooth is engaged with the lower tooth, guarantees that the fixed seat is not deviated, and further guarantees processing precision. ACCURACY

[0018] Figure 1 It is the structural diagram for rear pull rod.

[0019] Figure 2 It is the whole structure schematic diagram of the utility model.

[0020] Figure 3This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 4 This is a partial structural schematic diagram of the present invention.

[0022] Figure 5 This is a partial structural schematic diagram of the present invention.

[0023] Figure 6 This is a partial structural schematic diagram of the present invention.

[0024] Figure 7 This is a schematic diagram of the structure of the present invention in its working state.

[0025] In the diagram: 1-base plate, 2-track, 201-slide groove, 202-lower tooth, 3-fixed clamping block, 301-groove A, 4-movable clamping block, 401-groove B, 5-fixed seat, 501-upper tooth, 6-movable seat, 7-wedge block, 8-pad block, 801-knife avoidance hole, 9-locking block, 10-slider, 11-transition block, 12-rear pull rod, 1201-mounting hole, 13-cylinder. Detailed Implementation

[0026] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0027] Example 1: As Figures 1-7 As shown, a clamping device for machining rear tie rods of an automotive suspension system includes a base plate 1, a fixed clamping block 3, a movable clamping block 4, and a driving component. A rail 2 is connected to the base plate 1 by screws, and several fixed seats 5 are connected to the rail 2. Each fixed seat 5 is paired with a movable seat 6. A fixed clamping block 3 is connected to one side of each fixed seat 5 by screws, and the fixed clamping block 3 has a groove A301. The other side of the fixed seat 5 is sloped. The movable clamping block 4 is connected to the movable seat 6 by screws, and the movable clamping block 4 has... Groove B401, groove A301 and groove B401 can be closed to form a clamping groove; movable seat 6 is slidably fitted to track 2, and one side of movable seat 6 is sloped; wedge 7 is provided between movable seat 6 and adjacent fixed seat 5, and the two sides of wedge 7 are in contact with the slope surface of fixed seat 5 and movable seat 6; drive member is connected to base plate 1, and the power output end of drive member is connected to wedge 7; pad 8 is placed on track 2 between fixed clamping block 3 and movable clamping block 4, and pad 8 is provided with knife avoidance hole 801.

[0028] There are two tracks 2 arranged side by side. The tracks 2 are provided with T-shaped slide grooves 201. The T-shaped locking blocks 9 are engaged in the slide grooves 201, and the fixing base 5 is connected to the locking blocks 9.

[0029] Both the fixed clamping block 3 and the movable clamping block 4 are two-section structures, and the fixed clamping block 3 and the movable clamping block 4 are respectively equipped with two fixed seats 5 and movable seats 6.

[0030] The bottom end of the movable seat 6 is connected with a T-shaped sliding block 10 which is slidingly fitted in a sliding groove 201.

[0031] The driving member is an oil cylinder 13 which is connected to the lower surface of the bottom plate 1 by screws; the bottom end of the wedge block 7 is connected with a transition block 11 which is connected to the one end of the piston rod of the oil cylinder 13 by screws.

[0032] The shape of the clamping groove is consistent with the outer shape of the rear pull rod 12, and the outer shape of the cushion block 8 is consistent with the outer shape of the rear pull rod 12.

[0033] The inner diameter size of the avoiding hole on the cushion block 8 is greater than the inner diameter size of the mounting hole 1201 on the rear pull rod 12.

[0034] Embodiment 2: The embodiment is a further improvement of Embodiment 1, and the main improvement is that in the use of Embodiment 1, there is a risk of deviation of the fixed seat 5; and in the embodiment, the above defects can be avoided, specifically:

[0035] The bottom end of the fixed seat 5 is provided with upper teeth 501, and the top end of the track 2 is provided with lower teeth 202, and the upper teeth 501 and the lower teeth 202 are engaged; in the embodiment, the bottom end of the fixed seat 5 is provided with upper teeth 501, and the top end of the track 2 is provided with lower teeth 202, and the upper teeth 501 and the lower teeth 202 are engaged, so as to ensure that the fixed seat 5 does not deviate, thereby ensuring the machining precision.

[0036] In addition, the embodiment is completely the same as Embodiment 1, and will not be repeated here.

[0037] The specific working principle of the utility model is as follows:

[0038] Before work, the operator fixes the bottom plate 1 on the workbench of the numerical control machine tool. When working, the operator places the rear pull rod 12 on the cushion block 8 between the fixed clamping block 3 and the movable clamping block 4 in turn; the oil cylinder 13 is retracted, the wedge block 7 moves downward to press the movable seat 6, the movable clamping block 4 approaches the fixed clamping block 3, and the rear pull rod 12 is clamped. After the work is finished, the oil cylinder 13 is extended, and the operator can take down the rear pull rod 12, and blows away the aluminum scraps on the cushion block 8 by the air gun, and installs the next group of rear pull rods 12.

[0039] The above-mentioned embodiments are only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model. Any equivalent transformation or modification according to the spirit and essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A clamping device for machining rear tie rods in automotive suspension systems, characterized in that: Includes a base plate (1), a fixed clamping block (3), a movable clamping block (4), and a driving component; a track (2) is connected to the base plate (1), and several fixed seats (5) are connected to the track (2), each fixed seat (5) is equipped with a movable seat (6); a fixed clamping block (3) is connected to one side of the fixed seat (5), the fixed clamping block (3) is provided with a groove A (301), and the other side of the fixed seat (5) is sloped; the movable clamping block (4) is connected to the movable seat (6), the movable clamping block (4) is provided with a groove B (401), and groove A (301) and groove B are connected to the movable seat (6). (401) It can be enclosed to form a clamping groove; the movable seat (6) is slidably fitted to the track (2), and one side of the movable seat (6) is sloped; a wedge (7) is provided between the movable seat (6) and the adjacent fixed seat (5), and the two sides of the wedge (7) are in contact with the slope of the fixed seat (5) and the movable seat (6); the driving member is connected to the base plate (1), and the power output end of the driving member is connected to the wedge (7); a pad (8) is placed on the track (2) between the fixed clamping block (3) and the movable clamping block (4), and a knife-avoiding hole (801) is provided on the pad (8).

2. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 1, characterized in that: The tracks (2) are two arranged side by side. The tracks (2) are provided with T-shaped grooves (201). The T-shaped locking blocks (9) are engaged in the grooves (201), and the fixing seat (5) is connected to the locking blocks (9).

3. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 2, characterized in that: The fixed clamping block (3) and the movable clamping block (4) are both two-section structures, and the fixed clamping block (3) and the movable clamping block (4) are respectively equipped with two fixed seats (5) and two movable seats (6).

4. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 2, characterized in that: The bottom end of the movable seat (6) is connected to a T-shaped slider (10), which slides in the groove (201).

5. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 1, characterized in that: The driving component is a hydraulic cylinder (13), which is connected to the lower surface of the base plate (1); the bottom end of the wedge (7) is connected to a transition block (11), which is connected to one end of the piston rod of the hydraulic cylinder (13).

6. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 1, characterized in that: The shape of the clamping groove is consistent with the outer contour of the rear tie rod (12), and the outer contour of the pad (8) is consistent with the outer contour of the rear tie rod (12).

7. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 6, characterized in that: The inner diameter of the clearance hole on the pad (8) is larger than the inner diameter of the mounting hole (1201) on the rear tie rod (12).

8. The machining clamping device for the rear tie rod of an automotive suspension system as described in claim 1, characterized in that: The bottom end of the fixed seat (5) is provided with an upper tooth (501), and the top end of the track (2) is provided with a lower tooth (202), and the upper tooth (501) and the lower tooth (202) mesh together.

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