CN216097931U

CN216097931U - Automatic spring grinding machine

Info

Publication number: CN216097931U
Application number: CN202122470585.1U
Authority: CN
Inventors: 左方; 韩宇
Original assignee: Shenyang Hongda Spring Technology Co ltd
Current assignee: Shenyang Hongda Spring Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-22
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an automatic spring grinding machine. The utility model provides an automatic spring grinding machine, which comprises: a spring grinding machine table and a clamp machine table positioned at one side of the spring grinding machine table, when in use, a spring of an end face to be ground can be placed on the clamp machine table, and the threaded connection position of the positioning screw rod in the fixed plate is adjusted by rotating the two positioning screw rods, meanwhile, the end part of the positioning screw rod and the movable clamping block rotate relatively, and the movable clamping block is pushed to move in the guide rail groove until the two movable clamping blocks clamp the spring below the pressing plate of the cylinder, then the proper position of the adjusting block on the movable clamping block can be adjusted according to the length of the spring, and the spring catch plate is rotated to be caught in the gap at the two ends of the spring to control the action of the cylinder, the top of the spring is pressed by a pressure plate of the cylinder, thereby realizing the axial and radial positioning of the spring, when the grinding of the end face of the spring is carried out, the elastic movement of the spring in the axial direction can be reduced, and the grinding effect of the end face of the spring is improved.

Description

Automatic spring grinding machine

Technical Field

The utility model relates to the technical field of spring processing equipment, in particular to an automatic spring grinding machine.

Background

The patent of application No. 201420563556.7 discloses a clamping device of spring grinding machine, including base and support, the support is fixed on the base, the fixed cylinder that compresses tightly that is equipped with in top of support, a pressure strip is connected to the lower extreme that compresses tightly the cylinder, be equipped with a layer board on the base, the below that the layer board is located the pressure strip is equipped with a V type groove. The device can carry out the grinding of spring terminal surface by self-holding spring, need not manual operation, and the design in V type groove can guarantee that the device can be suitable for the spring of multiple diameter size, utilizes the cylinder to compress tightly the pressure strip and fixes the spring.

However, the clamping device of the spring grinding machine has the following disadvantages in practical use: the device can utilize V type groove and pressure strip to carry out radial fixed to the spring, but when carrying out the grinding of spring terminal surface, the spring produces elastic movement in axial direction easily, influences the grinding effect of spring terminal surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic spring grinding machine, which aims to solve the problem that the grinding effect of the end face of a spring is influenced because the spring is easy to elastically move in the axial direction when the end face of the spring is ground in the prior art.

The utility model provides an automatic spring grinding machine, which comprises: the spring grinding machine comprises a spring grinding machine table and a clamp machine table positioned on one side of the spring grinding machine table, wherein a spring grinding device box body is arranged on the spring grinding machine table, and a spring grinding wheel is arranged on one side, facing the upper side of the clamp machine table, of the spring grinding device box body; the fixture machine table is provided with two guide rail grooves which are transversely arranged, the fixture machine table is provided with two symmetrical movable clamping blocks, and the bottoms of the movable clamping blocks are connected with the guide rail grooves in a sliding manner; a fixed plate is arranged on the clamp machine table and outside the movable clamping block, a positioning screw rod is connected with the fixed plate through an internal thread, and one end of the positioning screw rod penetrates through the fixed plate and then is rotatably connected with the outer side wall of the movable clamping block; the upper surface of the movable clamping block is provided with a longitudinally extending chute, an adjusting block is arranged above the movable clamping block, the bottom of the adjusting block is connected with the chute in a sliding manner, an accommodating groove penetrating through the top surface and the inner side surface of the adjusting block is formed in the adjusting block, and a spring clamping plate is rotationally connected in the accommodating groove; the fixture comprises a fixture machine table and is characterized in that a cylinder support is arranged on one side of the fixture machine table, a cylinder is arranged at the top of the cylinder support, the cylinder is located above the fixture machine table, a plunger rod of the cylinder extends downwards to the upper portion of the fixture machine table, and a pressing plate is arranged at the bottom of the plunger rod.

Further, the spring clamping plate comprises a rotating connecting rod and a clamping plate, one end of the rotating connecting rod is rotatably connected in the accommodating groove, the clamping plate is connected to the other end of the rotating connecting rod, and the bottom of the clamping plate extends to the position below the rotating connecting rod.

Further, the outer side end of the positioning screw rod is provided with a hexagonal prism.

Furthermore, a columnar rod is arranged on the hexagonal prism and perpendicular to the hexagonal prism and extends out of two sides of the hexagonal prism.

Further, the fixed plate is an L-shaped plate, and the bottom of the fixed plate is fixed on the upper surface of the clamp machine table through bolts.

According to the technical scheme, the utility model provides an automatic spring grinding machine, when in use, a spring with an end face to be ground can be placed on a clamp table, the threaded connection position of the positioning screw in a fixed plate is adjusted by rotating two positioning screws, meanwhile, the end part of the positioning screw and a movable clamping block rotate relatively, the movable clamping block is pushed to move in a guide rail groove until the two movable clamping blocks clamp the spring below a pressing plate of an air cylinder, then the proper position of an adjusting block on the movable clamping block can be adjusted according to the length of the spring, the spring clamping plate is rotated, the spring clamping plate is clamped in gaps at two ends of the spring, the air cylinder is controlled to act, the top of the spring is pressed by the pressing plate of the air cylinder, so that the axial and radial positioning of the spring is realized, and the elastic movement of the spring in the axial direction can be reduced when the end face of the spring is ground, the grinding effect of the end face of the spring is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an automatic spring grinding machine provided by the utility model.

Fig. 2 is a partial schematic view of an automatic spring grinding machine provided by the utility model.

Illustration of the drawings: 100-spring grinding machine table; 200-a fixture machine; 101-a spring grinding device box; 102-grinding a spring grinding wheel; 201-guide rail groove; 4-moving the clamping block; 3, fixing a plate; 5-positioning the screw rod; 41-a chute; 8-an adjusting block; 81-a receiving groove; 9-spring catch plate; 1-a cylinder support; 2-a cylinder; 21-pressing plate; 91-rotating the connecting rod; 92-a clamping plate; 6-hexagonal prism; 7-column rod.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to fig. 2, an automatic spring grinding machine according to an embodiment of the present invention includes: the spring grinding machine comprises a spring grinding machine table 100 and a clamp machine table 200 located on one side of the spring grinding machine table 100, wherein a spring grinding device box 101 is arranged on the spring grinding machine table 100, a spring grinding wheel 102 is arranged on one side, facing the upper side of the clamp machine table 200, of the spring grinding device box 101, and the spring grinding device box 101 rotates through driving the spring grinding wheel 102 to grind the end face of a spring fixed on the clamp machine table 200.

Specifically, the fixture machine 200 is provided with two transversely arranged guide rail grooves 201, the fixture machine 200 is provided with two symmetrical movable clamping blocks 4, and the bottoms of the movable clamping blocks 4 are slidably connected with the guide rail grooves 201. The section of the guide rail groove 201 is trapezoidal, and the shape of the bottom of the movable clamping block 4 is matched with the shape of the section of the guide rail groove 201.

The fixture machine table 200 is provided with a fixing plate 3 outside the movable clamping block 4, the fixing plate 3 is provided with a threaded hole, the threaded hole is internally connected with a positioning screw rod 5, and one end of the positioning screw rod 5 is rotatably connected with the outer side wall of the movable clamping block 4 after penetrating through the fixing plate 3. The fixed plate 3 is an L-shaped plate, and the bottom of the fixed plate 3 is fixed on the upper surface of the fixture machine table 200 through bolts. The position of the movable clamping block 4 can be adjusted by rotating the positioning screw rod 5. The outer side end of the positioning screw rod 5 is provided with a hexagonal prism 6, a columnar rod 7 is arranged on the hexagonal prism 6, and the columnar rod 7 is perpendicular to the hexagonal prism 6 and extends out of two sides of the hexagonal prism 6. The hexagonal prism 6 can be conveniently turned by means of a cylindrical rod 7. Alternatively, the hexagonal prism 6 can be conveniently rotated by a tool such as an external wrench.

Specifically, the upper surface of the movable clamping block 4 is provided with a longitudinally extending sliding groove 41, an adjusting block 8 is arranged above the movable clamping block 4, the bottom of the adjusting block 8 is connected with the sliding groove 41 in a sliding manner, an accommodating groove 81 penetrating through the top surface and the inner side surface of the adjusting block 8 is formed in the adjusting block 8, and a spring clamping plate 9 is rotationally connected in the accommodating groove 81. The spring catch plate 9 includes a rotation connecting rod 91 and a catch plate 92, one end of the rotation connecting rod 91 is rotatably connected in the accommodating groove 81, the catch plate 92 is connected at the other end of the rotation connecting rod 91, and the bottom of the catch plate 92 extends to the lower side of the rotation connecting rod 91. Catch plate 92 may be adapted to catch within the spring slot.

The fixture comprises a fixture machine table 200, and is characterized in that a cylinder support 1 is arranged on one side of the fixture machine table 200, a cylinder 2 is arranged at the top of the cylinder support 1, the cylinder 2 is located above the fixture machine table 200, a plunger rod of the cylinder 2 extends downwards to the upper side of the fixture machine table 200, and a pressing plate 21 is arranged at the bottom of the plunger rod. The plunger rod of the cylinder 2 can be pressed against the spring by the pressure plate 21 when it is extended downward.

The utility model provides a using method of an automatic spring grinding machine, which comprises the following steps: can place the spring of treating the grinding terminal surface on the anchor clamps board during the use, and through rotating two positioning screw, adjust the threaded connection position of positioning screw in the fixed plate, and simultaneously, positioning screw tip produces relative rotation with removing the grip block, and promote to remove the grip block and remove in the guide rail inslot, press from both sides the spring clamp in the clamp plate below of cylinder until two removal grip blocks, later can be according to the length of spring, the suitable position of adjustment regulating block on removing the grip block, and rotate the spring cardboard, with the spring cardboard card in the clearance at spring both ends, control cylinder action, the clamp plate through the cylinder compresses tightly the spring top, thereby realize axial and radial location to the spring, when carrying out the grinding of spring terminal surface, can reduce the spring and produce elastic movement in axial direction, promote the grinding effect of spring terminal surface.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic spring grinding machine is characterized by comprising: the spring grinding machine comprises a spring grinding machine table (100) and a clamp machine table (200) positioned on one side of the spring grinding machine table (100), wherein a spring grinding device box body (101) is arranged on the spring grinding machine table (100), and a spring grinding wheel (102) is arranged on one side, facing the upper side of the clamp machine table (200), of the spring grinding device box body (101);

the clamp machine table (200) is provided with two guide rail grooves (201) which are transversely arranged, the clamp machine table (200) is provided with two symmetrical movable clamping blocks (4), and the bottoms of the movable clamping blocks (4) are in sliding connection with the guide rail grooves (201); a fixing plate (3) is arranged on the clamp machine table (200) and outside the movable clamping block (4), a positioning screw (5) is connected to the fixing plate (3) in an internal thread mode, and one end of the positioning screw (5) penetrates through the fixing plate (3) and then is rotatably connected with the outer side wall of the movable clamping block (4); the upper surface of the movable clamping block (4) is provided with a longitudinally extending sliding groove (41), an adjusting block (8) is arranged above the movable clamping block (4), the bottom of the adjusting block (8) is connected with the sliding groove (41) in a sliding manner, an accommodating groove (81) penetrating through the top surface and the inner side surface of the adjusting block (8) is formed in the adjusting block (8), and a spring clamping plate (9) is rotatably connected in the accommodating groove (81);

the fixture is characterized in that a cylinder support (1) is arranged on one side of the fixture machine table (200), a cylinder (2) is arranged at the top of the cylinder support (1), the cylinder (2) is located above the fixture machine table (200), a plunger rod of the cylinder (2) extends downwards to the top of the fixture machine table (200), and a pressing plate (21) is arranged at the bottom of the plunger rod.

2. The automatic spring grinding machine according to claim 1, wherein the spring clamping plate (9) comprises a rotating connecting rod (91) and a clamping plate (92), one end of the rotating connecting rod (91) is rotatably connected in the accommodating groove (81), the clamping plate (92) is connected to the other end of the rotating connecting rod (91), and the bottom of the clamping plate (92) extends to the position below the rotating connecting rod (91).

3. An automatic spring grinding machine according to claim 2, characterized in that the outer end of the positioning screw (5) is provided with a hexagonal prism (6).

4. An automatic spring grinding machine according to claim 3, characterized in that a column-shaped rod (7) is arranged on the hexagonal prism (6), and the column-shaped rod (7) is arranged perpendicular to the hexagonal prism (6) and extends out to two sides of the hexagonal prism (6).

5. The automatic spring grinding machine according to claim 4, wherein the fixing plate (3) is an L-shaped plate, and the bottom of the fixing plate (3) is fixed on the upper surface of the clamp machine table (200) through bolts.