Connecting hole detection and nameplate positioning tool for forklift battery box

Abstract

The utility model discloses a connecting hole detection and nameplate positioning tool for a forklift battery box, which comprises two longitudinal strips which are symmetrically arranged, the upper ends of the longitudinal strips are provided with first fixing pieces which are matched with the upper end of the battery box, the longitudinal strips are provided with detection plates which are matched with connecting hole groups, and the detection plates are provided with second fixing pieces which are matched with the upper end of the battery box. The inspection plate is provided with reference holes arranged in a rectangular array, a lockable transverse strip is slidably connected to the two longitudinal strips in the length direction, and a lockable longitudinal laser locator is slidably connected to the transverse strip in the length direction. According to the utility model, the connecting hole on the battery box can be detected, the detection speed is high, the efficiency is high, the nameplate pasting can be assisted, the nameplate pasting accuracy and efficiency are effectively improved, and the product appearance quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a forklift battery box technical field, concretely relates to a connecting hole detection and nameplate positioning frock for forklift battery box. BACKGROUND

[0002] In the forklift battery production process, multiple single batteries need to be assembled to the battery box to form an integrated power module. The module is rigidly fixed with the forklift through the battery box. On the existing battery box, one side is symmetrically provided with two groups of connecting points, each group is composed of four connecting holes arranged in a rectangular array, and the stable connection of the box body and the vehicle is realized through the bolt fastening of the corresponding positions of the forklift, so as to ensure the structural safety and operation reliability of the equipment under dynamic working conditions.

[0003] In the battery box incoming inspection link, the connecting hole group needs to be detected for shape and position tolerance to verify whether the positioning size meets the design requirements, so as to ensure the compatibility during assembly with the vehicle. After inspection, the battery nameplate needs to be pasted on the specified position on the wall of the connecting point on the box body to facilitate identification and tracking. At present, in the production process, the following problems exist: 1. There are many connecting holes on the battery box, and it is difficult to measure and test the size manually with a caliper or a steel ruler, which consumes time and is low in efficiency. 2. When pasting the nameplate, there is a situation of pasting skew and inclination, which does not align with the baseline, affecting the appearance quality of the product, often causing appearance complaints of customers, and increasing the cost of rework. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a connecting hole detection and nameplate positioning frock for forklift battery box, which can detect the connecting holes on the battery box, has fast detection speed and high efficiency, and can assist in pasting the nameplate, effectively improving the accuracy and efficiency of pasting the nameplate, and improving the appearance quality of the product.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a connecting hole detection and nameplate positioning frock for forklift battery box, which comprises two longitudinally arranged longitudinal strips, the upper end of the longitudinal strip is provided with a first fixing part matched with the upper end of the battery box, the longitudinal strip is provided with an inspection plate matched with the connecting hole group, the inspection plate is provided with a plurality of reference holes arranged in a rectangular array, and the longitudinal strips are slidably connected with a lockable transverse strip along the length direction of the longitudinal strips.

[0006] In a further improved scheme of the utility model, the first fixing part is a hook matched with the upper end of the wall of the battery box.

[0007] In a further improved scheme of the utility model, the inspection plate is slidably connected to the longitudinal strip along the length direction of the longitudinal strip, and the width of the longitudinal strip is less than the distance between the two reference holes adjacent in the transverse direction.

[0008] The further improved scheme of the utility model is that the longitudinal strip and the transverse strip are provided with grooves along the length direction, the transverse strip and the test plate are slidably connected to the grooves of the longitudinal strip through the second fixing part, and the longitudinal laser positioning instrument is slidably connected to the grooves of the transverse strip through the second fixing part.

[0009] The further improved scheme of the utility model is that the second fixing part comprises a bolt penetrating the groove and a nut arranged on the bolt, and the diameter of the bolt head of the bolt and the nut is greater than the width of the groove.

[0010] The further improved scheme of the utility model is that the two longitudinal strips are horizontally connected with the telescopic reinforcing rods.

[0011] The further improved scheme of the utility model is that the reinforcing rod comprises a connecting rod and two sleeves fixedly connected with the two longitudinal strips respectively, and the two ends of the connecting rod are slidably connected in the opposite ends of the two sleeves respectively.

[0012] The further improved scheme of the utility model is that the sleeve is provided with a handle.

[0013] The further improved scheme of the utility model is that the longitudinal strip and the transverse strip are provided with scales along the length direction.

[0014] The utility model has the advantages of the following:

[0015] The utility model compares the reference hole arranged on the test plate with the connecting hole on the battery box, detects the connecting hole on the battery box, and observes whether the connecting hole is within the specified tolerance range, so that the detection speed is high and the efficiency is high.

[0016] The utility model cooperates the transverse strip and the longitudinal laser positioning instrument to form a right angle reference point, assists the nameplate to be arranged, effectively improves the accuracy of the nameplate arrangement, and improves the product appearance quality.

[0017] The positions of the longitudinal strip, the transverse strip, the test plate and the longitudinal laser positioning instrument can be flexibly adjusted, can be suitable for the connecting position on different boxes and different arrangement positions, have wide application range and high practicability.

[0018] The utility model sets up the telescopic reinforcing rod, can adjust the distance between the two longitudinal strips under the premise that the two longitudinal strips are parallel, improves the stability of the adjustment, and can improve the overall strength. DRAWINGS

[0019] Fig. 1 The utility model is a three-dimensional structure schematic view.

[0020] Fig. 2 The utility model discloses a partial enlarged view of the three-dimensional structure.

[0021] In the figure, 1 is a longitudinal strip, 2 is a first fixing part, 3 is an inspection plate, 4 is a reference hole, 5 is a transverse strip, 6 is a longitudinal laser positioner, 7 is a sliding groove, 8 is a second fixing part, 9 is a sleeve, 10 is a connecting rod, and 11 is a handle. DETAILED DESCRIPTION

[0022] The utility model is further illustrated below in combination with the drawings and specific embodiments. EMBODIMENT

[0023] In combination Figs. 1-2 It can be known that the connecting hole detection and nameplate positioning tool for a forklift battery box comprises two symmetrical longitudinal strips 1, the upper end of the longitudinal strip 1 is provided with a first fixing part 2 matched with the upper end of the battery box, the longitudinal strip 1 is provided with an inspection plate 3 matched with a connecting hole group, the inspection plate 3 is provided with reference holes 4 arranged in a rectangular array, and the two longitudinal strips 1 are slidably connected with lockable transverse strips 5 along the length direction of the longitudinal strips 1. The longitudinal laser positioner 6 is slidably connected with the lockable transverse strips 5 along the length direction of the transverse strips 5. The longitudinal laser positioner 6 is a laser positioner with a longitudinal light-emitting direction.

[0024] The first fixing part 2 is a hook matched with the upper end of the wall of the battery box. Preferably, the hook comprises a horizontal plate arranged at the upper end of the longitudinal strip 1, and a vertical plate arranged at the end of the horizontal plate away from the longitudinal strip 1. The vertical plate is matched with the longitudinal strip 1 to clamp the upper end edge of the box body, thereby reducing the shaking during hanging.

[0025] In the prior art, the wall of the battery box is provided with a boss to improve the strength of the connection, and two groups of connecting points are arranged on the vertical surface of the boss. At this time, the width of the horizontal plate needs to be changed accordingly, so that the vertical plate abuts against the inner wall of the wall, and the longitudinal strip abuts against the vertical surface of the boss, thereby realizing the stable connection.

[0026] The existing battery box is generally made of ferromagnetic material, such as iron and stainless steel. Optionally, the first fixing part 2 is a magnetic member, and the thickness of the magnetic member is not less than the thickness of the boss.

[0027] The inspection plate 3 is slidably connected to the longitudinal strip 1 in the length direction of the longitudinal strip 1, and the width of the longitudinal strip 1 is less than the distance between two adjacent reference holes 4 in the transverse direction.

[0028] The longitudinal strip 1 and the transverse strip 5 are provided with sliding grooves 7 along the length direction of the longitudinal strip 1 and the transverse strip 5, the transverse strip 5 and the test plate 3 are slidably connected to the sliding groove 7 of the longitudinal strip 1 through the second fixing member 8, and the longitudinal laser positioning instrument 6 is slidably connected to the sliding groove 7 of the transverse strip 5 through the second fixing member 8. Preferably, the transverse strip 5 is slidably connected to the back of the longitudinal strip 1. The longitudinal strip 1 and the transverse strip 5 are provided with scales along the length direction of the longitudinal strip 1 and the transverse strip 5.

[0029] The second fixing member 8 includes a bolt penetrating the sliding groove 7 and a nut arranged on the bolt, and the diameter of the head of the bolt and the nut is greater than the width of the sliding groove 7.

[0030] The two longitudinal strips 1 are horizontally connected with a telescopic reinforcing rod. The reinforcing rod includes a connecting rod 10 and two sleeve pipes 9 fixedly connected with the two longitudinal strips 1 respectively, and the two ends of the connecting rod 10 are slidably connected in the opposite ends of the two sleeve pipes 9 respectively. Preferably, the sleeve pipe 9 is provided with a spring abutting against the connecting rod 10. Preferably, the sleeve pipe 9 is provided with a handle 11.

[0031] In the prior art, the connecting point of some battery boxes is directly arranged on the wall surface of the box. At this time, the first fixing member 2 is a magnetic member, and the thickness of the magnetic member is not less than the thickness of the transverse strip. Further preferably, the thickness of the magnetic member is not less than the total thickness of the transverse strip and the part of the second fixing member located on the back side of the transverse strip. This ensures that the longitudinal strip can be stably adsorbed on the battery box. Optionally, the test plate 3 includes a connecting part connected with the longitudinal strip 1 and a thickened part located on the two sides of the connecting part, the reference hole 4 is arranged on the thickened part, and the thickness of the thickened part is greater than the thickness of the longitudinal strip 1. Further preferably, the thickness of the thickened part is not less than the total thickness of the transverse strip 5 and the part of the second fixing member located on the back side of the transverse strip 5. For example, the thickness of the transverse strip is 5 mm, the length of the bolt of the second fixing member is 8 mm, the length of the head of the bolt is 1 mm, the thickness of the nut on the bolt is 1 mm, the head of the bolt is located on the front side of the longitudinal strip, and the length of the part of the bolt located on the back side of the transverse strip is 2 mm after the bolt penetrates the transverse strip. The thickness of the thickened part is not less than 7 mm (5 mm+2 mm), which ensures that the thickened part can be in contact with the wall, and further makes the reference hole 4 communicate with the connecting hole, so that the test is more intuitive.

[0032] The working principle of the connecting hole detection and nameplate positioning tool for the forklift battery box is as follows: in use, first, the interval between the two longitudinal strips 1 is adjusted according to the interval of the two groups of connecting points on the box body, so that the two test plates 3 can cooperate with the two groups of connecting points, the four reference holes 4 on the test plate 3 cooperate with the four connecting holes in each group of connecting points, whether the connecting holes are within the range of the reference holes 4 is observed to determine whether the geometric tolerance is qualified, then the two groups of connecting points are taken as positioning, the height of the transverse strip 5 is adjusted, and then the position of the longitudinal laser positioning instrument 6 thereon is adjusted, the horizontal and vertical reference points of the nameplate are determined by cooperation of the two, and the tool can be used for subsequent box bodies after one-time adjustment, so that the accuracy and efficiency of the nameplate setting are ensured.

[0033] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model, any equivalent structure or equivalent process conversion made by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the utility model.

Claims

1. A tooling for detecting connection holes and positioning nameplates in a forklift battery box, characterized in that: It includes two symmetrically arranged longitudinal strips (1), the upper end of the longitudinal strips (1) is provided with a first fixing member (2) that cooperates with the upper end of the battery box, the longitudinal strips (1) are provided with a test plate (3) that cooperates with the connecting hole group, the test plate (3) is provided with reference holes (4) arranged in a rectangular array, the two longitudinal strips (1) are slidably connected with lockable transverse strips (5) along their length direction, and the transverse strips (5) are slidably connected with lockable longitudinal laser positioning instruments (6) along their length direction.

2. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 1, characterized in that: The first fixing member (2) is a hook that cooperates with the upper end of the battery box wall.

3. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 1, characterized in that: The inspection plate (3) is slidably connected to the longitudinal strip (1) along its length direction, and the width of the longitudinal strip (1) is less than the distance between two adjacent reference holes (4) in the lateral direction.

4. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 3, characterized in that: Both the longitudinal strip (1) and the transverse strip (5) are provided with grooves (7) along their length direction. The transverse strip (5) and the inspection plate (3) are slidably connected to the groove (7) of the longitudinal strip (1) by a second fastener (8). The longitudinal laser positioning instrument (6) is slidably connected to the groove (7) of the transverse strip (5) by a second fastener (8).

5. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 4, characterized in that: The second fastener (8) includes a bolt that passes through the slide groove (7) and a nut on the bolt, wherein the diameter of the bolt head and the nut is greater than the width of the slide groove (7).

6. A forklift battery box connection hole detection and nameplate positioning fixture according to claim 1 or 3, characterized in that: A retractable reinforcing bar is horizontally connected between the two longitudinal bars (1).

7. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 5, characterized in that: The reinforcing rod includes a connecting rod (10) and two sleeves (9) that are fixedly connected to two longitudinal bars (1) respectively. The two ends of the connecting rod (10) are slidably connected to the opposite ends of the two sleeves (9).

8. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 7, characterized in that: The sleeve (9) is provided with a handle (11).

9. The forklift battery box connection hole detection and nameplate positioning fixture according to claim 1, characterized in that: Both the longitudinal strip (1) and the transverse strip (5) have markings along their length.

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