Worm magnetic bar assembly tool

Abstract

The utility model discloses a worm magnetic bar assembly tool, which comprises a base, an object placing block and a push block, the base is provided with a limiting groove, the object placing block is arranged in the limiting groove, the push block is in sliding fit with the base, the push block reciprocates on the base along the width direction of the object placing block, the push block is provided with a push rod, and the push rod is arranged on the base. The storage block is provided with a positioning rod and a first sliding groove, the push rod is in sliding fit with the first sliding groove, the first sliding groove is further used for containing a magnetic bar, the first sliding groove extends in the width direction of the storage block, and the positioning rod is used for being in positioning fit with a through hole of the worm; the magnetic bar pushing device has the advantages that the worm is positioned and installed through the positioning rod and the positioning hole, the magnetic bar is placed on the first sliding groove, the pushing block is pushed to move towards the side close to the object placing block, and therefore the pushing rod moves synchronously, the effect of pushing the magnetic bar into the installation hole is achieved, the assembling mode is simpler, and efficiency is higher.

Description

Technical Field

[0001] This utility model relates to the field of assembly tooling technology, and in particular to a worm gear magnetic rod assembly tooling. Background Technology

[0002] There is a kind of existing technology such as Figure 1 The worm gear 1' shown has a through hole 101' and a mounting hole 102' for mounting a magnetic rod. The axis of the mounting hole 102' is perpendicular to the axis of the through hole 101'. One end of the worm gear 1' is provided with a positioning post 11', and the outer periphery of the positioning post 11' has a milled surface 111'.

[0003] Current technology typically involves manually inserting the magnetic rod into the mounting hole using tweezers. This method is inefficient, and as working hours increase, worker eye fatigue makes it difficult to align the magnetic rod with the mounting hole, further reducing assembly efficiency. Therefore, there is an urgent need to improve this method. Utility Model Content

[0004] The purpose of this invention is to address the above-mentioned problems by providing a worm gear magnetic rod assembly fixture, which has the advantage of higher efficiency in installing magnetic rods on worm gears.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a worm gear magnetic rod assembly fixture, comprising a base, a placement block, and a push block. The base is provided with a limiting groove, the placement block is installed in the limiting groove, the push block is slidably engaged with the base, and the push block reciprocates on the base along the width direction of the placement block. The push block is provided with a push rod, and the placement block is provided with a positioning rod and a first sliding groove. The push rod is slidably engaged with the first sliding groove, which is also used to place the magnetic rod. The first sliding groove extends along the width direction of the placement block, and the positioning rod is used for positioning engagement with the through hole of the worm gear.

[0006] Preferably, the base is provided with a guide groove, and the push block is provided with a guide plate that cooperates with the guide groove.

[0007] Preferably, a spring is provided between the push block and the placement block, and the spring always has the tendency to push the push block to move away from the placement block.

[0008] Preferably, the base is provided with a limiting post that cooperates with the limiting position of the push block.

[0009] Preferably, the storage block is provided with a positioning hole that mates with the positioning post of the worm gear, and the positioning rod is coaxially arranged with the positioning hole.

[0010] Preferably, the pressing block matched with the base is further provided with a mounting block, and the mounting block is provided with a gap hole for the worm to enter.

[0011] Preferably, the mounting block is provided with a protruding block, the protruding block is provided with a second sliding groove matched with the first sliding groove, and the magnetic bar is pressed by the first sliding groove and the second sliding groove.

[0012] Preferably, the pressing block is provided with a matched block, the matched block is provided with a first inclined surface, and the push block is provided with a second inclined surface matched with the first inclined surface.

[0013] Preferably, the base is provided with a guide hole arranged along the height direction of the base, the pressing block is provided with a guide column matched with the guide hole, and the pressing block is guided to move in the height direction by the cooperation of the guide column and the guide hole.

[0014] Compared with the prior art, the helical gear magnetic bar assembly tool has the following beneficial effects:

[0015] The helical gear magnetic bar assembly tool is positioned and installed by the positioning rod and the positioning hole, the magnetic bar is placed on the first sliding groove, the push block is pushed to move to the side close to the placing block, the push rod is synchronously moved, the magnetic bar is pushed into the mounting hole, the assembly method is simpler and more efficient, and multiple helical gears can be simultaneously assembled with the magnetic bar by arranging multiple positioning rods, first sliding grooves and push rods, and the assembly efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic view of the helical gear of the utility model;

[0017] Figure 2 It is a first part three-dimensional structural schematic view of the assembly tool of the utility model;

[0018] Figure 3 It is a first part top view structural schematic view of the assembly tool of the utility model;

[0019] Figure 4 It is a second part three-dimensional structural schematic view of the assembly tool of the utility model.

[0020] Figure Descriptions: 1', Worm gear; 101', Through hole; 102', Mounting hole; 11', Positioning pin; 111', Milled surface; 1, Base; 101, Limiting groove; 102, Guide groove; 103, Guide hole; 11, Placement block; 12, First sliding groove; 13, Positioning rod; 14, Positioning hole; 15, Push block; 151, Second inclined surface; 152, Guide plate; 16, Push rod; 17, Limiting pin; 2, Pressure block; 21, Mounting block; 22, Protrusion; 23, Second sliding groove; 24, Clearance hole; 25, Mating block; 26, First inclined surface; 27, Guide pin; 3, Spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-4 As shown, a worm gear magnetic rod assembly fixture includes a base 1, a placement block 11, and a push block 15. The base 1 has a limiting groove, and the placement block 11 is installed in the limiting groove. The push block 15 is slidably engaged with the base 1 and reciprocates along the width direction of the placement block 11 on the base 1. The push block 15 is provided with a push rod 16. The placement block 11 has a plurality of corresponding positioning rods 13 and first sliding grooves 12. In this application, the positioning rods 13 and the first sliding grooves 12 are in four sets. In addition to the four sets, It can also be any number of groups, and by setting multiple sets of positioning rods 13 in the first slide groove 12, it is possible to simultaneously assemble magnetic rods into multiple worm gears 1'. The positioning rods 13 are all located in the middle of the first slide groove 12, and the push rods 16 are all slidably engaged with the corresponding first slide groove 12. The first slide groove 12 is also used to place magnetic rods. The first slide groove 12 extends along the width direction of the placement block 11. The positioning rods 13 are used to position and engage with the through holes 101' of the worm gears 1', thereby realizing the function of positioning and installing the worm gears 1'.

[0023] After the worm gear 1' is positioned and installed, a magnetic rod is placed on the first slide groove 12, and the push block 15 is pushed to move towards the side closer to the placement block 11, so that the push rod 16 moves synchronously, thereby pushing the magnetic rod into the mounting hole 102'. Therefore, the assembly method is simpler and more efficient. Furthermore, multiple sets of positioning rods 13, first slide grooves 12, and push rods 16 can be set to assemble magnetic rods on multiple worm gears 1' simultaneously, thereby further improving the assembly efficiency.

[0024] The base 1 is provided with a guide groove, the guide groove is arranged along the width direction of the base 1, the push block 15 is provided with a guide plate 152 matched with the guide groove, the cooperation of the guide plate 152 and the guide groove enables the push block 15 to move along the width direction of the base 1, and the number of the push block 15 in the application is two, and the two push blocks 15 are symmetrically arranged on both sides of the storage block 11.

[0025] The push block 15 and the storage block 11 are provided with a plurality of springs 3, the spring 3 always has a tendency to push the push block 15 to move away from the storage block 11.

[0026] The base 1 is provided with a limiting column 17 matched with the push block 15, the limiting column 17 and the base 1 are inserted and matched in the application, the limiting column 17 is arranged on the movement path of the push block 15, and the push block 15 is located between the storage block 11 and the limiting column 17.

[0027] The storage block 11 is provided with a positioning hole 14 matched with the positioning column 11' of the worm 1', the positioning rod 13 is coaxially arranged with the positioning hole 14, the cross-sectional shape of the positioning hole 14 is the same as that of the positioning column 11' of the worm 1', the positioning hole 14 is a chord circle, the axis of the through hole 101' is parallel to the chord, so that the first sliding groove 12 and the mounting hole 102' of the worm 1' can be coaxially arranged during positioning and installation.

[0028] The assembly tool further comprises a pressing block 2 matched with the base 1, the pressing block 2 is provided with a mounting block 21, the mounting block 21 is provided with a gap hole 24 for the worm 1' to enter, thereby playing a role of fixing the worm 1'.

[0029] The mounting block 21 is provided with a protruding block 22, the protruding block 22 is provided with a second sliding groove 23 matched with the first sliding groove 12, the first sliding groove 12 and the second sliding groove 23 are matched to press and fix the magnetic rod, thereby playing a role of fixing the magnetic rod.

[0030] The pressing block 2 is provided with a matching block 25, the matching block 25 is provided with a first inclined surface 26, the push block 15 is provided with a second inclined surface 151 matched with the first inclined surface 26, and the angles of the first inclined surface 26 and the second inclined surface 151 are the same.

[0031] The base 1 is provided with a guide hole 103, the guide hole 103 is arranged along the height direction of the base 1, the pressing block 2 is provided with a guide column 27 matched with the guide hole 103, and the pressing block 2 is guided and moved in the height direction through the cooperation of the guide column 27 and the guide hole 103.

[0032] In the process of assembling the magnetic rod, the through hole 101' of the worm 1' is connected with the positioning rod 13, and the positioning hole 14 is positioned with the positioning column 11', so that the worm 1' is positioned and installed, the magnetic rod to be installed is placed in the first sliding groove 12, the pressing block 2 is placed above the base 1, the guiding column 27 on the pressing block 2 is matched with the guiding hole 103 on the base 1, so that the pressing block 2 can move downward along the height direction of the base 1, the first inclined surface 26 is matched with the second inclined surface 151, the pushing block 15 is pushed to move close to the placing block 11 by the movement of the matching block 25, at this time, the spring 3 stores elastic potential energy, the pushing rod 16 is driven to move, the pushing rod 16 pushes the magnetic rod to move into the installation hole 102', and the installation of the magnetic rod is realized.

[0033] After the installation is completed, the pressing block 2 is lifted, the matching block 25 is matched with the pushing block 15, at this time, the spring 3 releases the elastic potential energy, and then the pushing block 15 is pushed to move away from the placing block 11, and the limiting column 17 can limit the maximum moving distance of the pushing block 15, so that the pushing block 15 and the base 1 are prevented from being separated.

[0034] It should be noted that the relative terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "comprises", "includes" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A worm gear magnetic rod assembly fixture, characterized in that: The device includes a base (1), a storage block (11), and a push block (15). The base (1) is provided with a limiting groove (101). The storage block (11) is installed in the limiting groove (101). The push block (15) is slidably engaged with the base (1). The push block (15) moves back and forth on the base (1) along the width direction of the storage block (11). The push block (15) is provided with a push rod (16). The storage block (11) is provided with a positioning rod (13) and a first sliding groove (12). The push rod (16) is slidably engaged with the first sliding groove (12). The first sliding groove (12) is also used to place a magnetic rod. The first sliding groove (12) extends along the width direction of the storage block (11). The positioning rod (13) is used to position and engage with the through hole of the worm gear.

2. The worm gear magnetic rod assembly fixture according to claim 1, characterized in that: The base (1) is provided with a guide groove (102), and the push block (15) is provided with a guide plate (152) that cooperates with the guide groove (102).

3. The worm gear magnetic rod assembly fixture according to claim 1, characterized in that: A spring (3) is provided between the push block (15) and the placement block (11), and the spring (3) always has the tendency to push the push block (15) to move away from the placement block (11).

4. The worm gear magnetic rod assembly fixture according to claim 3, characterized in that: The base (1) is provided with a limiting post (17) that cooperates with the push block (15) for limiting. The limiting post (17) is located on the movement path of the push block (15).

5. The worm gear magnetic rod assembly fixture according to claim 1, characterized in that: The storage block (11) is provided with a positioning hole (14) that cooperates with the positioning post of the worm gear, and the positioning rod (13) is coaxially arranged with the positioning hole (14).

6. The worm gear magnetic rod assembly fixture according to claim 1, characterized in that: It also includes a pressure block (2) that cooperates with the base (1), the pressure block (2) is provided with a mounting block (21), and the mounting block (21) is provided with a clearance hole (24).

7. The worm gear magnetic rod assembly fixture according to claim 6, characterized in that: The mounting block (21) is provided with a protrusion (22), and the protrusion (22) is provided with a second slide groove (23) that cooperates with the first slide groove (12). The magnetic rod is positioned and pressed by the cooperation of the first slide groove (12) and the second slide groove (23).

8. The worm gear magnetic rod assembly fixture according to claim 6, characterized in that: The pressing block (2) is provided with a mating block (25), the mating block (25) is provided with a first inclined surface (26), and the pushing block (15) is provided with a second inclined surface (151) that mates with the first inclined surface (26).

9. The worm gear magnetic rod assembly fixture according to claim 8, characterized in that: The base (1) is provided with a guide hole (103), the guide hole (103) is set along the height direction of the base (1), and the pressure block (2) is provided with a guide post (27) that cooperates with the guide hole (103).

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