Steel ball hole extrusion device

Abstract

The utility model discloses a steel ball hole extrusion device which comprises a supporting table, a hole extrusion mechanism and a steel ball conveying mechanism are installed on the supporting table, a hole extrusion assembly comprises a supporting plate, a positioning block is fixed to the supporting plate, a positioning groove is formed in the positioning block, and the positioning block is further provided with a telescopic channel penetrating through the positioning block. The telescopic channel penetrates through the positioning groove so that the telescopic channel can be communicated with the positioning groove, a movable first telescopic rod penetrates into the telescopic channel, a material waiting device is fixed in the positioning groove, the material waiting device is provided with a through hole concentric with the telescopic channel and a material waiting groove communicated with the through hole, and the supporting plate is further provided with a power source driving the first telescopic rod to move. The bearing rod can bear a workpiece, and the workpiece can float up and down according to the position of a hole during hole extrusion, so that the hole extrusion precision is ensured. And the embedded part can uniformly share the pressure on the workpiece during hole extrusion, so that the workpiece is prevented from deviating during extrusion, and the hole extrusion precision is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hole extrusion equipment, and more specifically, to a steel ball hole extrusion device. Background Art

[0002] After the workpiece is drilled, in order to ensure the consistency of the hole diameter, tungsten steel balls are used on a punching press to perform hole extrusion operations on each hole one by one. During the hole extrusion operation, the accuracy of hole extrusion is affected by the position of the workpiece and the flatness of the workpiece surface. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a steel ball hole extrusion device that can adaptively adjust according to the tolerance of the workpiece.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a steel ball hole extrusion device, which includes a support table. The support table is equipped with a hole extrusion mechanism and a steel ball conveying mechanism. The hole extrusion assembly includes a support plate. The support plate is fixed with a positioning block. The positioning block is provided with a positioning groove. The positioning block is also provided with a telescopic channel penetrating through the positioning block. The telescopic channel passes through the positioning groove so that the telescopic channel communicates with the positioning groove. A movable first telescopic rod is inserted into the telescopic channel. A feeder is fixed in the positioning groove. The feeder is provided with a through hole concentric with the telescopic channel and a feeding groove communicating with the through hole. The support plate is also equipped with a power source for driving the first telescopic rod to move.

[0006] Further, the support plate is connected with a bearing plate. The bearing plate is connected with a bearing block extending to a position corresponding to the position where the positioning groove is located. The bearing block is equipped with a telescopic bearing rod extending towards the positioning groove.

[0007] Further, the bearing block is provided with a first telescopic hole. The bearing rod passes through the first telescopic hole. The top of the bearing rod is provided with a first stop block with a diameter larger than that of the bearing rod. The bearing rod is sleeved with a first spring. The first spring is placed between the bearing block and the first stop block.

[0008] Further, the bearing plate is provided with an adjustment hole. The bearing block is connected with an adjustment block embedded in the adjustment hole. The adjustment block is provided with a first fastening hole. The first fastening hole is connected with a first fastener. The adjustment block is detachably connected to the bearing plate through the cooperation of the first fastener and the first fastening hole to adjust the height of the bearing rod.

[0009] Further, the positioning groove includes a first surface and a second surface arranged along the extending direction of the first telescopic rod. The telescopic channel forms a first opening on the second surface, and an embedding member partially embedded in the first opening is arranged at the first opening.

[0010] Further, a limiting ring that partially covers the end of the embedding member to limit the movement of the embedding member is arranged at the first opening. The limiting ring is connected with a fastening groove nut. The support plate is provided with a limiting block. The limiting block is provided with a connecting hole penetrating through the limiting block, and a second fastener connected with the fastening groove nut passes through the connecting hole. The end of the second fastener away from the fastening groove nut is provided with a second stop block with a diameter larger than that of the second fastener. The second fastener is sleeved with a second spring, and the second spring is placed between the limiting block and the second stop block.

[0011] Further, it further includes a slide rail. The support plate is slidably connected with the slide rail. The slide rail is detachably installed with a clamping block. The clamping block is provided with a second telescopic hole, and a second telescopic rod passes through the second telescopic hole. One end of the second telescopic rod is connected with the power source, and the other end is provided with a third stop block. The telescopic rod is sleeved with a third spring and a fourth spring. The third spring is placed between the clamping block and the power source, and the fourth spring is placed between the clamping block and the third stop block.

[0012] Further, the clamping block includes a block-shaped body and a U-shaped hook-shaped body. The block-shaped body and the hook-shaped body enclose a clamping opening for the slide rail to pass through. One end of the hook-shaped body is fixed to the block-shaped body, and there is a gap between the other end of the hook-shaped body and the block-shaped body and is fixed by a fastener so that the tightness of the fastener can adjust the size of the gap and further adjust the friction force between the clamping opening and the slide rail.

[0013] Further, a recessed part is arranged on the side wall of the conveying channel corresponding to the material waiting channel.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. The bearing rod can bear the workpiece and can make the workpiece float up and down according to the position of the hole during hole extrusion, so as to ensure the accuracy of hole extrusion.

[0016] 2. The embedding member can evenly distribute the pressure on the workpiece during hole extrusion, so as to prevent the workpiece from shifting during extrusion, thus ensuring the hole extrusion accuracy.

[0017] 3. Through the third spring and the fourth spring, the whole support block can float in the horizontal direction, which is convenient for the workpiece to be placed in the positioning groove, thus facilitating the hole extrusion operation. Description of the Drawings

[0018] Figure 1 is a structural schematic diagram of the present utility model;

[0019] Figure 2 is Figure 1 an enlarged view of part A in

[0020] Figure 3 is Figure 1 an enlarged view of part B in

[0021] Figure 4 a cross-sectional view of the present utility model;

[0022] Figure 5 is Figure 4 an enlarged view of part C in

[0023] Figure 6 a cross-sectional view of the load-bearing rod;

[0024] Figure 7 a structural schematic diagram of the clamping member;

[0025] Reference numerals: support plate 100, slide rail 101, positioning block 200, power source 201, first telescopic rod 202, positioning groove 210, first surface 211, second surface 212, first telescopic channel 213, second telescopic channel 214, first opening 215, feeder 300, conveying channel 310, feeding channel 320, recessed part 330, bearing plate 400, adjustment hole 401, bearing block 410, first telescopic hole 411, load-bearing rod 420, first stop block 421, adjustment block 430, first fastening hole 431, first fastener 440, insert 500, limiting ring 600, fastening groove nut 610, second fastener 620, second spring 630, second stop block 640, limiting block 700, connection hole 710, clamping block 800, second telescopic hole 801, hook-shaped body 802, gap 803, clamping opening 804, block-shaped body 805, second telescopic rod 810, third stop block 811, third spring 820, fourth spring 830. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Refer to Figures 1 to 7, A steel ball hole extrusion device, including a support plate 100, a positioning block 200 is fixed on the support plate 100, the positioning block 200 is provided with a positioning groove 210, the positioning block 200 is also provided with a telescopic channel penetrating through the positioning block 200, and the telescopic channel passes through the positioning groove 210 to communicate the telescopic channel with the positioning groove 210. A movable first telescopic rod 202 is inserted into the telescopic channel, a feeder 300 is fixed in the positioning groove 210, the feeder 300 is provided with a through hole concentric with the telescopic channel and a feeding groove communicated with the through hole, and the support plate 100 is also equipped with a power source 201 for driving the first telescopic rod 202 to move. The power source 201 is an oil cylinder, the telescopic channel is divided into a first telescopic channel 213 and a second telescopic channel 214 by the positioning groove 210, and the first telescopic channel 213 and the second telescopic channel 214 are arranged along the extending direction of the first telescopic rod 202.

[0028] A feeder 300 is installed in the positioning groove 210. The feeder 300 includes a feeding channel concentrically arranged with the telescopic channel and a feeding channel 320 communicated with the feeding channel. The steel ball conveying mechanism is connected to the opening of the feeding channel 320 through a pipeline, so that the steel balls can enter the conveying channel 310 through the feeding channel 320. A recessed portion 330 corresponding to the position of the feeding channel 320 is provided on the side wall of the conveying channel 310. The recessed portion 330 can limit the steel balls in the conveying channel 310, so as to prevent the steel balls from moving under the pressure of the steel balls in the feeding channel 320 when not pushed by the first telescopic rod 202.

[0029] The support plate 100 is connected with a bearing plate 400, the bearing plate 400 is connected with a bearing block 410 extending to a position corresponding to the position where the positioning groove 210 is located, and the bearing block 410 is equipped with a telescopic bearing rod 420 extending towards the positioning groove 210. The bearing block 410 is provided with a first telescopic hole 411, the bearing rod 420 passes through the first telescopic hole 411, the top of the bearing rod 420 is provided with a first stop block 421 with a diameter larger than that of the bearing rod 420, and the bearing rod 420 is sleeved with a first spring, and the first spring is placed between the bearing block 410 and the first stop block 421. The bearing plate 400 is provided with an adjustment groove, the bearing block 410 is connected with an adjustment block 430 embedded in the adjustment hole 401, the adjustment block 430 is provided with a first fastening hole 431, the first fastening hole 431 is connected with a first fastener 440, and the adjustment block 430 is detachably connected with the bearing plate 400 through the cooperation of the first fastener 440 and the first fastening hole 431 to adjust the height of the bearing rod 420.

[0030] The positioning groove 210 includes a first surface 211 and a second surface 212 arranged along the extending direction of the first telescopic rod 202. The telescopic channel forms a first opening 215 on the second surface 212. An embedding member 500 partially embedded in the first opening 215 is provided at the first opening 215. A limiting ring 600 that partially covers the end of the embedding member 500 to limit the movement of the embedding member 500 is provided at the first opening 215. The limiting ring 600 is connected with a fastening groove nut 610. The support plate 100 is provided with a limiting block 700. The limiting block 700 is provided with a connection hole 710 penetrating through the limiting block 700. A second fastener 620 connected with the fastening groove nut 610 passes through the connection hole 710. The end of the second fastener 620 away from the fastening groove nut 610 is provided with a second stop block 640 having a diameter larger than that of the fastener. The second fastener 620 is sleeved with a second spring 630 placed in the connection hole 710. The second spring 630 is placed between the limiting block 700 and the second stop block 640.

[0031] The support plate 100 is connected with a slide rail 101 through a slider. A clamping block 800 is detachably installed on the slide rail 101. The clamping block 800 is provided with a second telescopic hole 801. A second telescopic rod 810 passes through the second telescopic hole 801. One end of the second telescopic rod 810 is connected with a power source 201, and the other end is provided with a third stop block 811. The telescopic rod is sleeved with a third spring 820 and a fourth spring 830. The third spring 820 is placed between the clamping block 800 and the power source 201, and the fourth spring 830 is placed between the clamping block 800 and the third stop block 811.

[0032] The clamping block 800 includes a block-shaped body 805 and a U-shaped hook-shaped body 802. The block-shaped body 805 and the hook-shaped body 802 enclose a clamping opening 804 for the slide rail 101 to pass through. One end of the hook-shaped body 802 is fixed to the block-shaped body 805. A gap 803 is left between the other end of the hook-shaped body 802 and the block-shaped body 805 and is fixed by a fastener so that the tightness of the fastener can adjust the size of the gap 803 and further adjust the friction force between the clamping opening 804 and the slide rail 101.

[0033] The above is only the preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A steel ball hole squeezing device, characterized in that: The invention comprises a support platform, wherein the support platform is provided with a hole squeezing mechanism and a steel ball conveying mechanism, wherein the hole squeezing mechanism comprises a support plate (100), wherein the support plate (100) is fixed with a positioning block (200), wherein the positioning block (200) is provided with a positioning groove (210), wherein the positioning block (200) is also provided with a telescopic channel penetrating the positioning block (200), wherein the telescopic channel passes through the positioning groove (210) so that the telescopic channel is connected with the positioning groove (210), wherein a movable first telescopic rod (202) is inserted into the telescopic channel, wherein a material waiting device (300) is fixed in the positioning groove (210), wherein the material waiting device (300) is provided with a conveying channel (310) concentric with the telescopic channel and a material waiting channel (320) connected with the conveying channel (310), and wherein the support plate (100) is also provided with a power source (201) for driving the first telescopic rod (202) to move.

2. A steel ball hole squeezing device according to claim 1, characterized in that: The support plate (100) is connected to a bearing plate (400), the bearing plate (400) is connected to a bearing block (410) extending to a position corresponding to the position of the positioning groove (210), and the bearing block (410) is installed with a retractable bearing rod (420) extending toward the positioning groove (210).

3. A steel ball hole squeezing device according to claim 2, characterized in that: The bearing block (410) is provided with a first telescopic hole (411), the bearing rod (420) passes through the first telescopic hole (411), the top of the bearing rod (420) is provided with a first stopper (421) having a diameter greater than that of the bearing rod (420), the bearing rod (420) is sleeved with a first spring, and the first spring is placed between the bearing block (410) and the first stopper (421).

4. A steel ball hole squeezing device according to claim 2, characterized in that: The bearing plate (400) is provided with an adjustment hole (401), the bearing block (410) is connected with an adjustment block (430) embedded in the adjustment hole (401), the adjustment block (430) is provided with a first fastening hole (431), the first fastening hole (431) is connected with a first fastener (440), and the adjustment block (430) is detachably connected to the bearing plate (400) through the cooperation between the first fastener (440) and the first fastening hole (431) to adjust the height of the bearing rod (420).

5. A steel ball hole squeezing device according to claim 1, characterized in that: The positioning groove (210) comprises a first surface (211) and a second surface (212) arranged along the extension direction of the first telescopic rod (202); the telescopic channel forms a first opening (215) on the second surface (212); and an embedding piece (500) partially embedded in the first opening (215) is arranged at the first opening (215).

6. A steel ball hole squeezing device according to claim 5, characterized in that: A limiting ring (600) is provided at the first opening (215) and partially covers the end of the insert (500) to limit the movement of the insert (500); the limiting ring (600) is connected to a fastening slot nut (610); the support plate (100) is provided with a limiting block (700); the limiting block (700) is provided with a connecting hole (710) penetrating the limiting block (700); a second fastener (620) connected to the fastening slot nut (610) passes through the connecting hole (710); a second fastener (620) is provided at an end of the second fastener (620) away from the fastening slot nut (610) and has a second stopper (640) having a diameter larger than the second fastener (620); the second fastener (620) is sleeved with a second spring (630); the second spring (630) is arranged between the limiting block (700) and the second stopper (640).

7. A steel ball hole squeezing device according to claim 1, characterized in that: The invention also comprises a slide rail (101), wherein the support plate (100) is slidably connected to the slide rail (101), and the slide rail (101) is detachably mounted with a clamping block (800), wherein the clamping block (800) is provided with a second telescopic hole (801), and a second telescopic rod (810) passes through the second telescopic hole (801), and one end of the second telescopic rod (810) is connected to the power source (201), and the other end is provided with a third stopper (811), and the telescopic rod sleeve is provided with a third spring (820) and a fourth spring (830), wherein the third spring (820) is arranged between the clamping block (800) and the power source (201), and the fourth spring (830) is arranged between the clamping block (800) and the third stopper (811).

8. A steel ball hole squeezing device according to claim 7, characterized in that: The clamping block (800) comprises a block body (805) and a U-shaped hook body (802); the block body (805) and the hook body (802) form a clamping opening (804) for the slide rail (101) to pass through; one end of the hook body (802) is fixed to the block body (805); a gap (803) is left between the other end of the hook body (802) and the block body (805) and the hook body (802) is fixed by a fastener so that the tightness of the fastener can adjust the size of the gap (803) and thereby adjust the friction between the clamping opening (804) and the slide rail (101).

9. A steel ball hole squeezing device according to claim 1, characterized in that: The side walls of the conveying channel (310) and the material waiting channel (320) corresponding to the side walls are provided with recessed portions (330).

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