Guide structure of reciprocating motion mechanism

Abstract

The utility model belongs to the technical field of guide equipment, and particularly relates to a guide structure of a reciprocating motion mechanism, which comprises a guide frame and a sliding piece, a guide groove matched with the sliding piece to slide is arranged on the guide frame, and the sliding piece slides in the guide groove. The guide device is characterized in that a guide mechanism is arranged at the included angle between the guide groove and the sliding piece and comprises a guide piece, the guide piece is arranged on the inner wall of the guide groove, and the guide piece and the guide groove extend in the same direction; the purpose of the utility model is that through the arrangement of the guide fixing block and the adjusting piece, the adjusting piece can push the moving end of the guide fixing block, so that the attaching end of the guide fixing block can be attached to the guide rail, and the purpose of filling a gap between the guide rail and a sliding piece (namely an execution component) is achieved. And the condition that the sliding piece shakes in the reciprocating motion process can be improved, so that the overall stability of the reciprocating motion mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of guiding equipment, and particularly relates to a guiding structure of reciprocating mechanism. BACKGROUND

[0002] The reciprocating mechanism is a device for realizing the linear reciprocating motion of mechanical components along a certain path. It is usually composed of a driving device, a guiding device and an execution component. The driving device is responsible for providing power, the guiding device ensures the movement of the moving component along the predetermined trajectory, and the execution component completes the specific work task as required.

[0003] In the prior art, the guiding device usually only uses a guide rail to limit the moving direction of the execution component. However, the gap between the execution component and the guide rail will cause the execution component to shake when moving, resulting in a decrease in the moving precision. Therefore, a guiding structure is needed to fill the gap between the execution component and the guide rail. SUMMARY

[0004] Therefore, the utility model provides a guiding structure of reciprocating mechanism, which aims to make the execution component more conform to the guide rail by filling the gap between the guide rail and the execution component, so as to improve the moving precision of the execution component.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A guiding structure of reciprocating mechanism, comprising: a guide frame and a sliding piece, the guide frame is provided with a guide groove matched with the sliding of the sliding piece, and the sliding piece slides in the guide groove; characterized in that: an angle between the guide groove and the sliding piece is provided with a guide mechanism;

[0007] The guide mechanism comprises:

[0008] A guide piece is arranged on the inner wall of the guide groove, and the guide piece is arranged on the inner wall of the guide groove.

[0009] A guide fixed block is arranged on the outer wall of the sliding piece, and the guide fixed block moves along the side wall of the sliding piece towards the guide piece.

[0010] An adjusting piece is arranged on the outer wall of the sliding piece, and the adjusting piece contacts the sliding piece at the tail end and applies a pushing force to the guide fixed block.

[0011] The guide fixed block moves towards the guide piece on the outer wall of the guide piece, so that the guide piece contacts the guide fixed block and restricts the movement of the sliding piece in the guide groove.

[0012] As a preferred technical scheme, the adjusting piece comprises:

[0013] The abutting plate is fixed on the sliding member and is arranged opposite to the moving end of the guide fixed block, and the abutting plate is in the same line with the moving direction of the guide fixed block;

[0014] The threaded hole is arranged on the side of the abutting plate facing the moving end.

[0015] The threaded column further comprises a clamping groove arranged on the side of the sliding member provided with the abutting plate, and the clamping groove extends towards the guide rail, wherein the bottom of the guide fixed block is provided with a clamping block matched with the clamping groove.

[0016] Further, the clamping groove is arranged on the surface of the side of the sliding member provided with the abutting plate, and the clamping groove extends towards the guide rail, wherein the bottom of the guide fixed block is provided with a clamping block matched with the clamping groove.

[0017] Further, the side of the sliding member provided with the clamping groove is further provided with a fixing hole, and a plurality of fixing holes are distributed along the length direction of the clamping groove, wherein the guide fixed block is provided with a fixing column matched with the fixing hole, and the fixing column is threadedly connected with the guide fixed block.

[0018] Further, the part of the guide member in contact with the guide fixed block is provided with a guide surface, wherein the guide surface is an inclined surface.

[0019] Further, the end of the guide member facing the guide fixed block is provided with a wear-resistant block, and the guide fixed block abuts against the guide member through the wear-resistant block.

[0020] Further, the wear-resistant block 7 is inclined, and the inclination of the wear-resistant block 7 and the guide surface is 45 degrees.

[0021] Further, the moving member comprises a driver and a telescopic column, the driver is arranged on one side in the width direction of the guide frame, the telescopic column is arranged in the guide groove, one end of the telescopic column is connected with the driver, and the other end of the telescopic column extends along the length direction of the guide groove and is connected with the sliding member.

[0022] As the above technical scheme is adopted, the present application has the following beneficial effects:

[0023] Through the arrangement of the guide fixed block and the adjusting member, the adjusting member can push the moving end of the guide fixed block, so that the abutting end of the guide fixed block can abut against the guide rail, thereby filling the gap between the guide rail and the sliding member (i.e. the executing component), which helps to improve the shaking of the sliding member during reciprocating motion, and improves the overall stability of the reciprocating motion mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model discloses a through example and with reference to the mode of the drawing, wherein,

[0025] Figure 1 It is the structure schematic diagram of the guide structure of the reciprocating mechanism provided by the utility model,

[0026] Figure 2 It is the cross section schematic diagram of the guide structure provided by the utility model,

[0027] Figure 3 It is the guide structure provided by the utility model, Figure 2 The enlarged structure schematic diagram of A place in,

[0028] Figure 4 It is the structure schematic diagram of the sliding piece provided by the utility model,

[0029] Figure 5 It is the structure schematic diagram of the guide fixed block provided by the utility model.

[0030] Guide frame-1;Guide groove-2;Guide rail-3;Moving piece-4;Sliding piece-5;Guide fixed block-6;Wear-resistant block-7;Clamping block-8;Adjusting piece-9;Resisting plate-10;Fixed column-11;Clamping groove-12. Specific implementation

[0031] The technical scheme in the utility model embodiment is clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0032] In prior art, the guide device usually only utilizes the guide rail to limit the moving direction of the execution component, but the gap between the execution component and the guide rail can cause the execution component to shake during the movement, thereby reducing the moving precision.

[0033] Embodiment one: therefore in order to solve the above-mentioned problem, realize the function of improving the execution component moving precision, the utility model discloses a kind of guide structure of reciprocating mechanism, refer to Figures 1-3The guiding frame 1 is provided with a guiding groove 2 matched with the sliding of the sliding member 5, the sliding member 5 slides in the guiding groove 2, and specifically, the guiding groove 2 is provided with a guiding mechanism at an angle with the sliding member 5; the guiding mechanism comprises: a guiding member 3 arranged on the inner wall of the guiding groove 2, and the guiding member 3 is in the same extension direction as the guiding groove 2; a guiding fixed block 6 slidingly arranged on the outer wall of the sliding member 5, and the guiding fixed block 6 moves along the side wall of the sliding member 5 to the guiding member 3; an adjusting member 9 arranged on the outer wall of the sliding member 5, and the adjusting member 9 contacts the sliding member 5 at the end and applies a pushing force to the guiding fixed block 6; wherein the guiding fixed block 6 moves to the guiding member 3 at the outer wall of the guiding member 3, so that the guiding member 3 contacts the guiding fixed block 6 and restricts the movement of the sliding member 5 in the guiding groove 2.

[0034] In the embodiment, the adjusting member 9 pushes the guiding fixed block 6, so that the guiding fixed block 6 can be attached to the guiding member 3, so as to fill the gap between the guiding member 3 and the sliding member 5 (i.e. the execution component). In the specific embodiment, the adjusting member 9 comprises a resisting plate 10, a threaded hole and a threaded column. The resisting plate 10 is fixed on the sliding member 5 and arranged opposite to the guiding fixed block 6, and the moving direction of the resisting plate 10 is in the same line as the guiding fixed block 6. The threaded hole is arranged on the side of the resisting plate 10 facing the guiding fixed block 6, one end of the threaded column abuts against the guiding fixed block 6, and the other end of the threaded column is threadedly connected with the threaded hole. By rotating the threaded column, the position of the threaded column in the threaded hole can be changed, so as to push the guiding fixed block 6 to move and realize the accurate adjustment of the distance between the guiding fixed block 6 and the guiding member 3.

[0035] It should be noted that the guiding member 3 is a guide rail, and a plurality of guide rails are arranged, and the number of the guiding fixed blocks 6 can be adjusted according to the number of the guiding members 3.

[0036] For example, the guide rail is provided with four guide rails, and the guiding fixed block 6 is provided with four guiding fixed blocks 6. Two guide rails form two guide rail groups, one guide rail group is arranged on each groove wall of the guiding groove 2, and the two guide rails in one guide rail group are distributed relative to the sliding member 5 as a reference. At this time, the four guide rails are aligned with the four end points of the sliding member 5, and before the sliding member 5 reciprocates in the guiding groove 2, the user can first move the abutting ends of the four guiding fixed blocks 6 to the corresponding guide rails, so as to expect that the sliding member 5 can keep good abutting state with the guiding member 3 when the sliding member 5 moves in the guiding groove 2. In actual operation, the user can fine-tune the position of the wear-resistant block 7 by rotating the threaded column corresponding to each guiding fixed block 6 until the wear-resistant block 7 abuts against the guiding member 3.

[0037] Further, when the guide fixed block 6 moves to the designated position, the guide fixed block 6 can be fixed on the sliding piece 5 through the fixing column 11, in the specific embodiment, the side of the sliding piece 5 provided with the clamping groove 12 is further provided with fixing holes, and a plurality of fixing holes are distributed along the length direction of the clamping groove 12, wherein the guide fixed block 6 is provided with the fixing column 11 matched with the fixing hole, and the fixing column 11 is threadedly connected with the guide fixed block 6, when the position of the guide fixed block 6 is adjusted, the fixing column 11 can be screwed into the corresponding fixing hole to fix the guide fixed block 6 on the sliding piece 5, preventing displacement of the guide fixed block 6 in the working process, and improving the overall stability of the guide structure.

[0038] In the embodiment, in order to avoid deviation of the guide fixed block 6 in the moving process, the clamping groove 12 and the clamping block 8 are further provided for limiting the moving direction of the guide fixed block 6, specifically, the clamping groove 12 is arranged on the surface of the side of the sliding piece 5 provided with the abutting plate 10, and the clamping groove 12 extends towards the guide piece 3, wherein the bottom of the guide fixed block 6 is provided with the clamping block 8 matched with the clamping groove 12. Figures 4-5

[0039] In the embodiment, in the initial state, the clamping block 8 is movably clamped in the clamping groove 12, when the screw rod pushes the guide fixed block 6, the clamping block 8 can move in the clamping groove 12 along with the guide fixed block 6, so that the guide fixed block 6 only moves along the length direction of the clamping groove 12, and is not easy to deviate left and right in the moving process, which is helpful to improve the overall stability of the guide mechanism.

[0040] Further, the arrangement of the clamping groove 12 is also helpful to avoid the guide fixed block 6 from moving off the sliding piece 5 in the moving process, and as a preferred, the groove wall of the clamping groove 12 can be provided with an antiskid rubber pad, so as to improve the stability of the clamping block 8 in the clamping groove 12.

[0041] In the embodiment, in order to reduce the abrasion between the moving fixed block 6 and the guide piece 3, the wear-resistant block 7 is further provided for reducing the friction, specifically, the wear-resistant block 7 is arranged on the abutting end, and the wear-resistant block 7 is used for abutting against the guide surface. Figure 3

[0042] In the embodiment, the wear-resistant block 7 is filled between the abutting end and the guide surface, which is helpful to reduce the direct contact between the moving fixed block 6 and the guide piece 3, so as to reduce the abrasion. The wear-resistant block 7 is usually made of high-hardness material, such as polytetrafluoroethylene, etc., so as to withstand the friction caused by long-term reciprocating motion.

[0043] ​​Furthermore, in one embodiment, the wear-resistant block 7 can be shaped to match the shape of the abutting end and the guide surface, for example, the side of the guide 3 abutting the abutting end is provided with a guide surface, wherein the guide surface is an inclined surface, thereby setting the inclination of the wear-resistant block 7 to match the inclination of the guide surface, which helps to maintain good contact area between the wear-resistant block 7 and the guide 3, thereby improving the wear-resistant effect, as a preferred technical solution, the wear-resistant block 7 is inclined, and the inclination of the wear-resistant block 7 and the guide surface is 45 degrees.

[0044] Example four: on the basis of examples one to three, in order to make the sliding piece 5 can smoothly along the length direction of the guide groove 2 reciprocating motion, refer to Figure 1 The application also includes a moving piece 4 for moving the sliding piece 5, specifically, the moving piece 4 includes a driver and a telescopic column, the driver is arranged on one side of the guide frame 1 in the width direction, and the telescopic column is arranged in the guide groove 2, wherein one end of the telescopic column is connected with the driver, and the other end of the telescopic column extends along the length direction of the guide groove 2 and is connected with the sliding piece 5.

[0045] In this embodiment, the driver can drive the telescopic column to extend and retract, thereby driving the sliding piece 5 to reciprocate in the guide groove 2, realizing the reciprocating linear motion of the execution component (sliding piece 5), and providing power support for the entire reciprocating mechanism. The driver can be a telescopic cylinder or a motor.

[0046] In summary, in combination with examples one to four, the working steps of the guide structure of the reciprocating mechanism are as follows:

[0047] Firstly, the gap between the sliding piece 5 and the guide piece 3 is adjusted, and the guide fixed block 6 is installed and positioned, specifically, according to the number of guide pieces 3, the abutting end of the guide fixed block 6 is moved to the position corresponding to the guide piece 3. Then the moving end of the guide fixed block 6 is pushed by rotating the threaded column until the abutting end abuts the guide piece 3, thereby filling the gap between the guide piece 3 and the sliding piece 5, achieving the purpose of adjusting the distance between the guide fixed block 6 and the guide piece 3. Then the fixing column 11 on the guide fixed block 6 is screwed into the corresponding fixing hole on the sliding piece 5, so as to fix the guide fixed block 6 on the sliding piece 5, which helps to prevent displacement.

[0048] Secondly, ensure the moving direction of the guide fixed block 6 is accurate and reduce the abrasion, specifically, the clamping block 8 of the bottom of the guide fixed block 6 is movably clamped in the clamping groove 12 of the surface of the sliding piece 5, when the moving end of the guide fixed block 6 is pushed by the adjusting piece 9, the clamping block 8 moves with the guide fixed block 6 in the clamping groove 12, limits the left and right deviation, improves the overall stability of the guide mechanism, at the same time, the groove wall of the clamping groove 12 can be provided with the anti-skid rubber pad to further enhance the stability of the clamping block 8, avoid the guide fixed block 6 from falling off the sliding piece 5. In addition, the wear-resistant block 7 is arranged between the abutting end of the guide fixed block 6 and the guide surface of the guide piece 3, which is helpful to reduce the direct contact between the guide fixed block 6 and the guide piece 3, so as to reduce the possible abrasion.

[0049] Finally, the driving sliding piece 5 realizes reciprocating motion, the driver (which can be selected as a telescopic cylinder or a motor) drives the telescopic column to stretch and retract, one end of the telescopic column is connected with the driver, the other end extends along the length direction of the guide groove 2 and is connected with the sliding piece 5, so as to drive the sliding piece 5 to do reciprocating motion along the length direction in the guide groove 2, provide power support for the whole reciprocating motion mechanism, and make the execution component realize reciprocating linear motion.

[0050] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0051] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A guide structure for a reciprocating mechanism, comprising: The guiding frame (1) and the sliding piece (5), the guiding groove (2) is opened on the guiding frame (1) and is matched with the sliding piece (5) sliding, and the sliding piece (5) slides in the guiding groove (2); The guiding mechanism is arranged at the included angle between the guiding groove (2) and the sliding piece (5); The guiding mechanism comprises: The guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3) is arranged on the inner wall of the guiding groove (2), and the guide piece (3 ​ ​ ​ 2. A guide structure for a reciprocating mechanism according to claim 1, wherein ​ ​ ​ ​ 3. A guide structure for a reciprocating mechanism according to claim 2, wherein ​ 4. A guide structure for a reciprocating mechanism according to claim 3, wherein ​ 5. The guide structure for a reciprocating mechanism according to claim 1, wherein ​ 6. A guide structure for a reciprocating mechanism according to claim 5, wherein ​ 7. A guide structure for a reciprocating mechanism according to claim 6, wherein ​ 8. The guide structure for a reciprocating mechanism according to claim 1, wherein ​

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