Cylindrical bearing roller heat treatment double-layer charging device

Abstract

The utility model provides a cylindrical bearing roller heat treatment double-layer charging device, belongs to the technical field of bearing heat treatment, and aims to solve the problems that according to an existing cylindrical bearing roller heat treatment double-layer charging device, bearing rollers easily roll in the charging device, the distance between the bearing rollers is changed, and the heat treatment effect is affected. Comprising a first tray; four groups of adjusting boxes are arranged, two groups of adjusting boxes are fixedly mounted on two sides of the first tray, and two groups of adjusting boxes are fixedly mounted on two sides of the second tray; the number of the scissor fork mechanisms is four, and one ends of the four scissor fork mechanisms are hinged to the interiors of the four adjusting boxes correspondingly; the number of the driving screw rods is four, and the four driving screw rods are rotationally connected to the interiors of the four adjusting boxes; the adjusting assembly is arranged at the upper part of the first tray; the separating assembly is arranged on the upper portion of the first material disc. The device has the advantages of being fast in adjustment, high in flexibility, wide in applicability and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing heat treatment technical field, more specifically, especially relate to a cylindrical bearing roller heat treatment double -layer loading device. BACKGROUND

[0002] Cylindrical bearing roller as the indispensable accessory of cylindrical bearing needs to carry out heat treatment process to cylindrical bearing roller in the processing production process, so as to improve the strength and wear resistance of cylindrical bearing roller, and a cylindrical bearing roller heat treatment double -layer loading device is needed when heat treatment is carried out to cylindrical bearing roller.The existing cylindrical bearing roller heat treatment double -layer loading device mainly comprises a tray, a screen and a support, the screen is supported by the support, a certain spacing is formed between the screen and the tray, and a double -layer space is formed, and the cylindrical bearing roller is placed on the surface of the tray and the screen for heat treatment.

[0003] The utility model belongs to bearing heat treatment field, mainly relates to a bearing roller heat treatment double -layer loading device, and relates to a bearing roller heat treatment double -layer loading device, which has a tray for loading; a layer of rollers is placed in the tray; a layer of heat -resistant steel wire woven screen is placed above the rollers; the screen forms a tray for placing another layer of rollers; the two layers of rollers are separated by the screen.The utility model places a layer of φ3mm~φ4mm heat -resistant steel wire woven screen on the rollers on the basis of normal loading of one layer of original bearing rollers, and then a certain amount of rollers is placed on the screen, the two layers of rollers are separated by the screen, the flow of quenching medium is not affected during quenching and cooling, thereby avoiding soft spots caused by poor quenching and cooling, improving production efficiency by more than 50% while ensuring product quality, and achieving cost reduction and efficiency improvement.

[0004] Based on the above, the existing cylindrical bearing roller heat treatment double -layer loading device, the bearing roller is cylindrical structure, when the loading device is put into the heat treatment equipment, the bearing roller is easy to roll in the loading device, the spacing between the bearing rollers changes, or multiple bearing rollers are directly stacked together, which affects the heat treatment effect. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a cylindrical bearing roller heat treatment double -layer loading device to solve the problems of the existing cylindrical bearing roller heat treatment double -layer loading device, the bearing roller is cylindrical structure, when the loading device is put into the heat treatment equipment, the bearing roller is easy to roll in the loading device, the spacing between the bearing rollers changes, or multiple bearing rollers are directly stacked together, which affects the heat treatment effect.

[0006] The utility model discloses a cylindrical bearing roller heat treatment double -deck loading device's purpose and function are reached by the following specific technical means:

[0007] A cylindrical bearing roller heat treatment double -deck loading device, including first tray,

[0008] Second tray, the second tray sets up first tray upper portion,

[0009] Adjusting box, adjusting box is provided with four groups, two adjusting boxes fixed mounting in first tray both sides, two adjusting boxes fixed mounting in second tray both sides,

[0010] Scissor mechanism, scissor mechanism is provided with four groups, four scissor mechanisms one end respectively hinged in four adjusting boxes,

[0011] Drive screw, drive screw is provided with four groups, four drive screws rotation connection in four adjusting boxes,

[0012] Adjusting assembly, adjusting assembly sets up first tray upper portion,

[0013] Separation assembly, separation assembly sets up first tray upper portion.

[0014] Further, the adjusting assembly includes:

[0015] Adjusting screw, adjusting screw rotation connection in first tray, adjusting screw is connected in second tray through screw thread,

[0016] First knob, first knob fixed mounting in adjusting screw top end.

[0017] Further, the adjusting assembly further includes:

[0018] Guide rod, guide rod is provided with three groups, three guide rods fixed mounting in first tray upper portion, three guide rods sliding connection in second tray,

[0019] Through -hole, through -hole is seted up in second tray inside.

[0020] Further, the separation assembly includes:

[0021] Second knob, second knob is provided with four groups, four second knobs fixed mounting in four drive screw top end,

[0022] Drive screw block, drive screw block is provided with four groups, four drive screw blocks are connected in four drive screw through screw thread, four drive screw blocks are hinged in four scissor mechanisms one end.

[0023] Further, the separation assembly further includes:

[0024] The driving frame is provided with multiple groups, and the multiple groups of driving frames are hinged inside the four groups of scissors mechanisms.

[0025] The driving block is provided with multiple groups, and the multiple groups of driving blocks are fixedly installed on the top of the multiple groups of driving frames.

[0026] Further, the separation assembly further comprises:

[0027] The guide plate is provided with four groups, and the four groups of guide plates are fixedly installed on the upper portion of the four groups of adjusting boxes.

[0028] The second guide groove is provided with multiple groups, and the multiple groups of second guide grooves are formed in the multiple groups of driving blocks.

[0029] Further, the separation assembly further comprises:

[0030] The first guide groove is formed in the first tray and the second tray.

[0031] The separation rod is provided with multiple groups, and the multiple groups of separation rods are fixedly installed on the top of the multiple groups of driving blocks and are slidably connected in the first guide groove.

[0032] Compared with the prior art, the utility model has the advantages of:

[0033] Firstly, the utility model has the adjusting assembly, the second tray is moved by rotating the first knob to drive the adjusting screw, the distance between the first tray and the second tray is quickly adjusted, when the bearing rollers of different sizes are heat treated, the corresponding height is adjusted, the temperature distribution and the heat conduction efficiency are more suitable for the bearing rollers for heat treatment, and the adjusting efficiency is greatly improved.

[0034] Secondly, the utility model has the separation assembly, the first tray and the second tray are separated into multiple grooves by the multiple groups of transverse and longitudinal separation rods, the bearing rollers are conveniently positioned and separated, the size of the groove is quickly adjusted, the groove can position the bearing rollers of different sizes, and the flexibility and the applicability of the device are greatly improved.

[0035] The utility model has the advantages of quick adjustment, high flexibility, wide applicability and the like, can be quickly adjusted to the corresponding size range when the bearing rollers of different sizes are heat treated, the flexibility and the applicability of the device are greatly improved, and the bearing rollers of multiple sizes are conveniently heat treated. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is the main body structure schematic diagram of the utility model.

[0037] Figure 2 is a first tray structure schematic view of the utility model.

[0038] Figure 3 is a partition rod structure schematic view of the utility model.

[0039] Figure 4 is an adjusting box structure schematic view of the utility model.

[0040] Figure 5 is a scissor mechanism structure schematic view of the utility model.

[0041] In the figure, the correspondence between the component name and the drawing number is:

[0042] 1, first tray;101, first guide groove;102, guide rod;103, adjusting screw;104, first knob;2, second tray;201, through hole;3, adjusting box;301, guide plate;4, scissor mechanism;401, drive frame;402, drive block;4021, second guide groove;5, drive screw;501, second knob;502, drive threaded block;6, partition rod. DETAILED DESCRIPTION

[0043] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model. Example one:

[0044] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0045] The utility model provides a cylindrical bearing roller heat treatment double -layer loading device, including first tray 1;

[0046] Second tray 2, second tray 2 sets up in first tray 1 upper portion;

[0047] Adjusting box 3, adjusting box 3 is provided with four groups, two groups of adjusting box 3 fixed mounting in first tray 1 both sides, two groups of adjusting box 3 fixed mounting in second tray 2 both sides;

[0048] Scissor mechanism 4, scissor mechanism 4 is provided with four groups, four groups of scissor mechanism 4 one end is respectively hinged in four groups of adjusting box 3 inside;

[0049] Drive screw 5, drive screw 5 is provided with four groups, four groups of drive screw 5 rotationally connected in four groups of adjusting box 3 inside;

[0050] Adjusting assembly, adjusting assembly sets up in first tray 1 upper portion.

[0051] Among them, adjusting assembly includes:

[0052] The adjusting screw 103 is rotationally connected inside the first tray 1, and is threadedly connected inside the second tray 2.

[0053] The first knob 104 is fixedly installed at the top end of the adjusting screw 103, and functions to rotate the first knob 104 to drive the adjusting screw 103 to rotate, which drives the second tray 2 to ascend or descend through the thread.

[0054] The adjusting assembly further comprises:

[0055] The guide rods 102 are provided in three groups, and are fixedly installed on the upper portion of the first tray 1 and are slidably connected inside the second tray 2.

[0056] The through hole 201 is formed in the second tray 2, and functions to guide the guide rods 102 when the second tray 2 ascends or descends, and facilitates uniform heat transfer of the bearing rollers during heat treatment.

[0057] The specific use and effects of the embodiment are as follows:

[0058] When different sizes of bearing rollers need to be heat treated, the first knob 104 is twisted to drive the adjusting screw 103 to rotate, which drives the second tray 2 to ascend or descend through the thread, the guide rods 102 guide the second tray 2 when it ascends or descends, and the second tray 2 ascends or descends to change the distance between the first tray 1 and the second tray 2, which facilitates adjusting the corresponding height when heat treating different sizes of bearing rollers, so that the temperature distribution and heat conduction efficiency are more suitable for heat treating the bearing rollers, and the through hole 201 facilitates uniform heat transfer of the bearing rollers during heat treatment. Embodiment Two:

[0059] On the basis of Embodiment One, as shown in Figures 1 to 5 Further comprising:

[0060] The separation assembly is provided on the upper portion of the first tray 1.

[0061] The separation assembly comprises:

[0062] The second knob 501 is provided in four groups, and is fixedly installed at the top end of the four drive screws 5.

[0063] The driving threaded blocks 502 are provided with four groups, the four groups of driving threaded blocks 502 are connected in the four groups of driving screws 5 through threads, and the four groups of driving threaded blocks 502 are hinged at one end of the four groups of scissor mechanisms 4.

[0064] The separation assembly further comprises:

[0065] The driving frames 401 are provided with multiple groups, and the multiple groups of driving frames 401 are hinged in the four groups of scissor mechanisms 4.

[0066] The driving blocks 402 are provided with multiple groups, and the multiple groups of driving blocks 402 are fixedly installed on the top of the multiple groups of driving frames 401.

[0067] The separation assembly further comprises:

[0068] The guide plates 301 are provided with four groups, and the four groups of guide plates 301 are fixedly installed on the upper part of the four groups of adjusting boxes 3.

[0069] The second guide grooves 4021 are provided with multiple groups, and the multiple groups of second guide grooves 4021 are arranged in the multiple groups of driving blocks 402.

[0070] The separation assembly further comprises:

[0071] The first guide grooves 101 are arranged in the first material disc 1 and the second material disc 2.

[0072] The separation rods 6 are provided with multiple groups, and the multiple groups of separation rods 6 are fixedly installed on the top of the multiple groups of driving blocks 402 and are slidably connected in the first guide grooves 101.

[0073] The specific use mode and effect of the embodiment are as follows:

[0074] The first tray 1 and the second tray 2 are separated into multiple slots by multiple sets of transverse and longitudinal separation rods 6, bearing rollers are placed inside the slots for separation and limiting, the bearing rollers keep a corresponding distance to facilitate heat treatment, and the bearing rollers are prevented from tilting and rolling.

[0075] When it is necessary to limit different sizes of bearing rollers, the second knob 501 is screwed, the second knob 501 drives the driving screw 5 to rotate, the driving screw 5 drives the driving threaded block 502 to move through threads, the movement of the driving threaded block 502 drives one end of the scissor mechanism 4 to move, so that the scissor mechanism 4 is unfolded or folded, the movement of the scissor mechanism 4 drives multiple sets of driving frames 401 to move at the same time and at equal distances, the movement of the driving frame 401 drives the driving block 402 to move at equal distances, the movement of the driving block 402 drives the transverse or longitudinal position separation rod 6 to move at equal distances, so that the size of the slot changes, and different sizes of bearing rollers can be limited and separated, the driving block 402 in the vertical position is higher than the driving block 402 in the horizontal position, so that the transverse or longitudinal position separation rod 6 does not interfere with each other when moving.

[0076] In this paper, the following points need attention:

[0077] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0078] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0079] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A double-layer loading device for heat treatment of cylindrical bearing rollers, characterized in that: The double-layer loading device for heat treatment of cylindrical bearing rollers includes a first material tray (1) and a second material tray (2), the second material tray (2) being disposed on the upper part of the first material tray (1); Adjustment box (3), the adjustment box (3) is provided in four sets, two sets of adjustment boxes (3) are fixedly installed on both sides of the first material tray (1), and two sets of adjustment boxes (3) are fixedly installed on both sides of the second material tray (2); scissor mechanism (4), the scissor mechanism (4) is provided in four sets, one end of the four sets of scissor mechanisms (4) is respectively hinged inside the four sets of adjustment boxes (3); drive screw (5), the drive screw (5) is provided in four sets, the four sets of drive screws (5) are rotatably connected inside the four sets of adjustment boxes (3); adjustment component, the adjustment component is provided on the upper part of the first material tray (1); separation component, the separation component is provided on the upper part of the first material tray (1).

2. The double-layer loading device for heat treatment of cylindrical bearing rollers as described in claim 1, characterized in that: The adjustment assembly includes an adjustment screw (103) and a first knob (104). The adjustment screw (103) is rotatably connected inside the first material tray (1) and is threadedly connected inside the second material tray (2). The first knob (104) is fixedly installed on the top of the adjustment screw (103).

3. The double-layer loading device for heat treatment of cylindrical bearing rollers as described in claim 2, characterized in that: The adjustment assembly also includes: guide rods (102) and through holes (201). The guide rods (102) are provided in three sets. The three sets of guide rods (102) are fixedly installed on the upper part of the first material tray (1) and the three sets of guide rods (102) are slidably connected inside the second material tray (2). The through holes (201) are opened inside the second material tray (2).

4. The double-layer loading device for heat treatment of cylindrical bearing rollers as described in claim 1, characterized in that: The separation component includes: a second knob (501) and a drive threaded block (502). The second knob (501) is provided in four sets, and the four sets of second knobs (501) are fixedly installed on the top of the four sets of drive screws (5). The drive threaded block (502) is provided in four sets, and the four sets of drive threaded blocks (502) are threadedly connected inside the four sets of drive screws (5). The four sets of drive threaded blocks (502) are hinged to one end of the four sets of scissor mechanisms (4).

5. The double-layer loading device for heat treatment of cylindrical bearing rollers as described in claim 4, characterized in that: The separation component also includes: a drive frame (401) and a drive block (402). The drive frame (401) is provided in multiple sets, and the multiple sets of drive frames (401) are hinged inside the four sets of scissor mechanisms (4). The drive block (402) is provided in multiple sets, and the multiple sets of drive blocks (402) are fixedly installed on the top of the multiple sets of drive frames (401).

6. The double-layer loading device for heat treatment of cylindrical bearing rollers as described in claim 4, characterized in that: The separation component also includes: a guide plate (301) and a second guide groove (4021). The guide plate (301) is provided in four sets, and the four sets of guide plates (301) are fixedly installed on the upper part of the four sets of adjustment boxes (3). The second guide groove (4021) is provided in multiple sets, and the multiple sets of second guide grooves (4021) are opened inside the multiple sets of drive blocks (402).

7. The double-layer loading device for heat treatment of cylindrical bearing rollers as described in claim 4, characterized in that: The separating component further includes: a first guide groove (101) and a separating rod (6), wherein the first guide groove (101) is opened inside the first tray (1) and the second tray (2); multiple sets of separating rods (6) are provided, and multiple sets of separating rods (6) are fixedly installed on the top of multiple sets of drive blocks (402), and multiple sets of separating rods (6) are slidably connected inside the first guide groove (101).

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