Horizontal band sawing machine for bearing forging production

Abstract

The utility model relates to the technical field of horizontal band sawing machines, and provides a horizontal band sawing machine for producing bearing forgings, which comprises a console body, first hydraulic cylinders are symmetrically and fixedly mounted on one side of the upper end face of the console body, the same saw frame is fixedly mounted at the output ends of the two first hydraulic cylinders, and a sawing assembly is mounted in the saw frame. Baffles are symmetrically and fixedly installed on one side of the console body, and a clamping and feeding assembly is installed between the two baffles. A bearing forge piece is placed on a rotating roller, then an electric push rod is started to drive clamping plates to clamp and fix the two sides of the bearing forge piece, and then a second hydraulic cylinder is started to drive an extrusion block to move downwards; and through mutual cooperation of the first movable grooves, the first springs and the extrusion strips, the second rolling wheels at the bottoms of the multiple extrusion strips conduct attached extrusion according to the shape of the top of the bearing forge piece, so that the bearing forge piece is stably clamped, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal band sawing machines, and in particular to a horizontal band sawing machine used for producing bearing forgings. Background Art

[0002] Bearing forgings play a vital role in the tools used in daily life. Bearing forgings need to be sawed by horizontal band saws during production and processing. Horizontal band saws are a type of machine tool used for sawing workpieces in the field of mechanical processing. The basic working principle of horizontal saws is: the saw bow equipped with saw blades moves back and forth, and the saw frame is fed in the form of swinging around a fulcrum.

[0003] At present, the existing horizontal band sawing machine used for the production of bearing forgings does not have a good automatic feeding structure, which is not convenient for stably clamping and feeding bearing forgings of different shapes. When sawing the bearing forgings, the bearing forgings are easily moved, resulting in an increased scrap rate and economic losses. Therefore, the utility model provides a horizontal band sawing machine for the production of bearing forgings. Utility Model Content

[0004] The utility model proposes a horizontal band sawing machine for producing bearing forgings, so as to solve the problems proposed in the above background technology that the existing horizontal band sawing machine for producing bearing forgings does not have a good automatic feeding structure, is not convenient for stably clamping and feeding bearing forgings of different shapes, and is easy to move the bearing forgings when sawing the bearing forgings, resulting in an increase in the scrap rate and bringing economic losses.

[0005] The technical solution of the utility model is as follows:

[0006] A horizontal band saw for producing bearing forgings, comprising a control panel body, a U-shaped bracket is fixedly installed on one side of the upper end surface of the control panel body, a hydraulic cylinder is symmetrically fixedly installed on one side of the upper end surface of the control panel body, the same saw frame is fixedly installed on the output ends of two hydraulic cylinders, a sawing assembly is installed in the saw frame, baffles are symmetrically fixedly installed on one side of the control panel body, and a clamping and feeding assembly is installed between the two baffles.

[0007] The clamping and feeding assembly comprises a U-shaped bracket 2 installed on the top of the two baffles, a hydraulic cylinder 2 is fixedly installed on the top of the U-shaped bracket 2, an output end of the hydraulic cylinder 2 passes through the bottom of the U-shaped bracket 2 and is fixedly installed with an extrusion block, a plurality of movable grooves 1 are equidistantly provided at the bottom of the extrusion block, a plurality of springs 1 are fixedly installed on the top walls of the movable grooves 1, a plurality of extrusion strips are fixedly installed at the bottom ends of the springs 1, a plurality of through grooves are provided at the bottoms of the extrusion strips, a plurality of rolling wheels 1 are symmetrically rotatably connected in the through grooves, and a plurality of symmetrically rotatable rolling wheels 1 are fixedly installed on both sides of the U-shaped bracket 2. An electric push rod, a clamping plate is fixedly installed on the output ends of the two electric push rods, support seats are symmetrically fixedly installed on the bottom of both sides of the two U-shaped brackets, and two rolling wheels are rotatably connected to the support seats. Limiting grooves are provided on the tops of the two baffles, and one side of the baffle is rotatably connected with a plurality of rotating rollers. One end of the plurality of rotating rollers passes through one side of the baffle through bearings and is fixedly installed with a driving wheel, and a belt is installed between the plurality of driving wheels. A driving motor is fixedly installed on one side of the baffle, and the output end of the driving motor is fixedly installed on one end of the rotating roller.

[0008] Preferably, the sawing assembly includes a driving motor fixedly mounted on one side of the saw frame, a driving wheel fixedly mounted on the output end of the driving motor, an L-shaped connecting plate slidably connected to the other side of the saw frame, a driven wheel rotatably connected to the top of the L-shaped connecting plate, a saw blade drivingly connected between the driving wheel and the driven wheel, a sliding rod symmetrically fixedly mounted on one side of the L-shaped connecting plate, a sleeve rod fixedly mounted on the outer surface of the sliding rod on one side of the saw frame, a movable groove 2 is opened on the top of the sleeve rod, a transmission rod is rotatably connected in the movable groove 2, an insertion rod is fixedly mounted on one end of the transmission rod, a plurality of slots are opened at equal distances on the top of the sliding rod, a spring 2 is fixedly mounted on one end of the transmission rod at the top of the insertion rod, and one end of the spring 2 is fixedly mounted on the inner wall of the sleeve rod.

[0009] Preferably, a plurality of the extrusion strips are matched with a corresponding movable groove.

[0010] Preferably, the support seat and the second rolling wheel match with a limiting groove, and the second rolling wheel is clamped in the limiting groove and drives the second U-shaped bracket to be slidably connected in the limiting groove.

[0011] Preferably, each two adjacent groups of driving wheels are connected via a belt drive.

[0012] Preferably, the bottom of the clamping plate fits with the top of the rotating roller.

[0013] Preferably, the insertion rod matches the slot.

[0014] Preferably, a guide arm is provided on one side of the saw frame, and a cutting groove is provided on one side of the upper end surface of the control console body just below the saw blade.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the bearing forging is placed on a rotating roller, and then the electric push rod is started to drive the clamping plate to clamp and fix the two sides of the bearing forging, and then the hydraulic cylinder 2 is started to drive the extrusion block to move downward. Through the mutual cooperation between the movable groove 1, the spring 1 and the extrusion strip, the rolling wheels 2 at the bottom of the plurality of extrusion strips are pressed according to the shape of the top of the bearing forging, so that the bearing forging is stably clamped. The setting of the rolling wheel 1 can facilitate the movement of the clamped bearing forging, thereby improving the work efficiency.

[0017] 2. The sawing assembly provided in the utility model can effectively adjust the tension of the saw blade. When adjusting the tension of the saw blade, first press the transmission rod downward, at which time the insertion rod is away from the slot, and then pull the sliding rod to drive the driven wheel on the L-shaped connecting plate to move to a suitable position, and then release the transmission rod. The insertion rod at one end of the transmission rod is elastically acted upon by spring 2 so that the insertion rod is always inserted into the corresponding slot, thereby adjusting the tightness of the saw blade and optimizing the sawing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0020] Figure 2 It is a left view of the external structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the clamping and feeding assembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the limit groove structure in the clamping and feeding assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the sawing assembly of the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of position A in the sawing assembly of the utility model;

[0025] Figure 7 It is a schematic diagram of the structure of an L-shaped connecting plate in a sawing assembly of the utility model.

[0026] In the figure: 1, control console body; 2, U-shaped bracket 1; 3, hydraulic cylinder 1; 4, saw frame; 5, baffle; 6, guide arm; 7, cutting groove; 100, sawing assembly; 101, driving motor; 102, driving wheel; 103, L-shaped connecting plate; 104, driven wheel; 105, saw blade; 106, sliding rod; 107, sleeve rod; 108, movable groove 2; 109, transmission rod; 110, plug rod; 111, slot; 112, spring 2; 200, clamping and feeding assembly; 201, U-shaped bracket 2; 202, hydraulic cylinder 2; 203, extrusion block; 204, movable groove 1; 205, spring 1; 206, extrusion strip; 207, through groove; 208, rolling wheel 1; 209, electric push rod; 210, clamping plate; 211, support seat; 212, rolling wheel 2; 213, limiting groove; 214, rotating roller; 215, driving wheel; 216, belt; 217, driving motor. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1 to Figure 7 As shown, this embodiment proposes a horizontal band saw for bearing forging production, including a control panel body 1, a U-shaped bracket 2 is fixedly installed on one side of the upper end surface of the control panel body 1, a hydraulic cylinder 3 is symmetrically fixedly installed on one side of the upper end surface of the control panel body 1, and the output ends of the two hydraulic cylinders 3 are fixedly installed with the same saw frame 4, one side of the saw frame 4 is slidably connected to the outer surface of the U-shaped bracket 2 through a connecting plate, a cover plate is clamped on the top of the saw frame 4, a sawing assembly 100 is installed in the saw frame 4, a baffle 5 is symmetrically fixedly installed on one side of the control panel body 1, and a clamping and feeding assembly 200 is installed between the two baffles 5.

[0030] The clamping and feeding assembly 200 includes a U-shaped bracket 201 installed on the top of the two baffles 5, a hydraulic cylinder 202 is fixedly installed on the top of the U-shaped bracket 201, the output end of the hydraulic cylinder 202 passes through the bottom of the U-shaped bracket 201 and is fixedly installed with an extrusion block 203, and a telescopic rod is fixedly installed between the upper end surface of the extrusion block 203 and the bottom wall of the U-shaped bracket 201 on both sides symmetrically, and a plurality of movable grooves 204 are opened at equal distances at the bottom of the extrusion block 203, and the top wall of the plurality of movable grooves 204 is fixed. A spring 205 is installed, and a plurality of extrusion bars 206 are fixedly installed at the bottom of the springs 205. The plurality of extrusion bars 206 match the corresponding movable slots 204. Through slots 207 are provided at the bottom of the plurality of extrusion bars 206. A plurality of rolling wheels 208 are symmetrically connected in rotation in the through slots 207. Electric push rods 209 are fixedly installed on both sides of the U-shaped bracket 201. The input end of the electric push rods 209 is connected to the power supply through an external cable. The output ends of the two electric push rods 209 are fixedly installed with clamps. The holding plate 210 and the bottom of the U-shaped bracket 201 are symmetrically fixed with support seats 211, and a plurality of support seats 211 are rotatably connected with rolling wheels 212. The tops of the two baffles 5 are provided with limiting grooves 213, and the support seats 211 and the rolling wheels 212 are matched with the limiting grooves 213. The rolling wheels 212 are clamped in the limiting grooves 213 and drive the U-shaped bracket 201 to slide in the limiting grooves 213. A plurality of rotating rollers 214 are rotatably connected to one side of the baffle 5 at equal distances. The bottom of the holding plate 210 fits with the top of the rotating roller 214. One end of the plurality of rotating rollers 214 passes through a bearing to one side of the baffle 5 and is fixedly installed with a driving wheel 215. A belt 216 is installed between the plurality of driving wheels 215. Each two adjacent sets of driving wheels 215 are connected by the belt 216. A driving motor 217 is fixedly installed on one side of the baffle 5. The input end of the driving motor 217 is connected to a power source through an external cable, and the output end of the driving motor 217 is fixedly installed on one end of the rotating roller 214.

[0031] The clamping and feeding assembly 200 provided can automatically clamp and feed the bearing forging stably. When it is necessary to automatically clamp and feed the bearing forging stably, first place the bearing forging on the rotating roller 214, then start the electric push rod 209 to drive the clamping plate 210 to clamp and fix the two sides of the bearing forging, then start the hydraulic cylinder 202 to drive the extrusion block 203 to move downward. During the process of the extrusion block 203 extruding the top of the bearing forging, the movable groove 1 204, the spring 1 205 and the extrusion bar 206 cooperate with each other, so that the rolling wheel 2 212 at the bottom of the several extrusion bars 206 fits and extrude according to the shape of the top of the bearing forging, so as to stably clamp the bearing forging, and then start the driving motor 217 to drive the rotating roller 214 to rotate. The rotating roller 214 cooperates with the driving wheel 215 and the belt 216, thereby driving several rotating rollers 214 to rotate at the same time, thereby driving the clamped bearing forging to be fed.

[0032] Example 2

[0033] like Figure 1 to Figure 7As shown, based on the same concept as the above-mentioned embodiment 1, the present embodiment further proposes a sawing assembly 100 including a driving motor 101 fixedly installed on one side of the saw frame 4, the input end of the driving motor 101 is connected to the power supply through an external cable, the output end of the driving motor 101 is fixedly installed with a driving wheel 102, the other side of the saw frame 4 is slidably connected with an L-shaped connecting plate 103, the bottom of the L-shaped connecting plate 103 is symmetrically fixedly installed with a T-shaped sliding block, the bottom wall of the saw frame 4 is symmetrically provided with a T-shaped sliding groove matching the T-shaped sliding block, and the top of the L-shaped connecting plate 103 A driven wheel 104 is rotatably connected, a saw blade 105 is transmission-connected between the driving wheel 102 and the driven wheel 104, a sliding rod 106 is symmetrically fixedly installed on one side of the L-shaped connecting plate 103, a pulling plate is fixedly installed on one end of the sliding rod 106, a sleeve rod 107 is fixedly installed on the outer surface of the sliding rod 106 on one side of the saw frame 4, a movable groove 108 is opened on the top of the sleeve rod 107, a transmission rod 109 is rotatably connected in the movable groove 108, the transmission rod 109 is shaped like a Z, and the middle of the transmission rod 109 is rotatably connected through a rotating shaft On the inner wall of the movable groove 108, a push block is fixedly installed on the top of one end of the transmission rod 109, and an insertion rod 110 is fixedly installed on one end of the transmission rod 109. A plurality of slots 111 are opened at equal distances on the top of the sliding rod 106, and the insertion rod 110 matches the slots 111. A spring 112 is fixedly installed on the top of the insertion rod 110 at one end of the transmission rod 109, and one end of the spring 112 is fixedly installed on the inner wall of the sleeve rod 107. The sawing assembly 100 can effectively adjust the tension of the saw blade 105. When the saw blade 105 needs to be adjusted, When adjusting the tension, first press the push block at one end of the transmission rod 109 to move the insertion rod 110 at the other end of the transmission rod 109 away from the slot 111, and then push the pulling plate to drive the L-shaped connecting plate 103 on the sliding rod 106 to move, and the L-shaped connecting plate 103 drives the driven wheel 104 to move to the appropriate position, and then release the push block, and the insertion rod 110 at one end of the transmission rod 109 is elastically acted upon by the spring 112, so that the insertion rod 110 is always inserted into the corresponding slot 111, thereby adjusting the tension of the saw blade 105.

[0034] A guide arm 6 is provided on one side of the saw frame 4 , and the guide arm 6 maintains a parallel position relationship with the saw blade 105 . A cutting groove 7 is provided on one side of the upper end surface of the control console body 1 just below the saw blade 105 .

[0035] When working, first install the saw blade 105 by opening the cover plate, place the saw blade 105 between the driving wheel 102 and the driven wheel 104, and then adjust the tension of the saw blade 105. First, press the pressing block at one end of the transmission rod 109 to make the insertion rod 110 at the other end of the transmission rod 109 away from the slot 111, and then push the pulling plate to drive the L-shaped connecting plate 103 on the sliding rod 106 to move, and the L-shaped connecting plate 103 drives the driven wheel 104 to move to a suitable position, and then release the pressing block. The insertion rod 110 at one end of the transmission rod 109 is elastically acted on by the spring 112, so that the insertion rod 110 is always inserted into the corresponding slot 111, thereby adjusting the tension of the saw blade 105. After adjusting the tension, cover the cover plate, then place the bearing forging on the rotating roller 214, and then start the electric push rod 209 to drive the clamping plate 210 to tighten the bearing forging on both sides. After clamping and fixing, the hydraulic cylinder 202 is started to drive the extrusion block 203 to move downward. During the process of the extrusion block 203 extruding the top of the bearing forging, the movable groove 204, the spring 205 and the extrusion strip 206 cooperate with each other, so that the rolling wheels 212 at the bottom of the several extrusion strips 206 are fitted and extruded according to the shape of the top of the bearing forging, thereby stably clamping the bearing forging, and then the driving motor 217 is started to drive the rotating roller 214 to rotate. The rotating roller 214 cooperates with the driving wheel 215 and the belt 216, thereby driving several rotating rollers 214 to rotate at the same time, thereby driving the clamped bearing forging to be loaded. When the clamped bearing forging moves to the bottom of the saw blade 105, the hydraulic cylinder 3 is started to drive the saw frame 4 to approach the bearing forging, and the driving motor 101 is started to drive the saw blade 105 to reciprocate to saw the bearing forging.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A horizontal band sawing machine for producing bearing forgings, characterized in that: The control console comprises a control panel body (1), a U-shaped bracket (2) is fixedly mounted on one side of the upper end surface of the control panel body (1), a hydraulic cylinder (3) is symmetrically fixedly mounted on one side of the upper end surface of the control panel body (1), two hydraulic cylinders (3) are fixedly mounted on the output ends of the same saw frame (4), a sawing assembly (100) is mounted in the saw frame (4), a baffle (5) is symmetrically fixedly mounted on one side of the control panel body (1), and a clamping and feeding assembly (200) is mounted between the two baffles (5); The clamping and feeding assembly (200) comprises a U-shaped bracket (201) mounted on the top of two baffles (5), a hydraulic cylinder (202) being fixedly mounted on the top of the U-shaped bracket (201), an output end of the hydraulic cylinder (202) extending through the bottom of the U-shaped bracket (201) and fixedly mounted with an extrusion block (203), a plurality of movable grooves (204) being equidistantly provided at the bottom of the extrusion block (203), a plurality of springs (205) being fixedly mounted on the top walls of the movable grooves (204), a plurality of extrusion bars (206) being fixedly mounted at the bottom ends of the springs (205), a plurality of through grooves (207) being provided at the bottoms of the extrusion bars (206), a plurality of rolling wheels (208) being symmetrically rotatably connected in the through grooves (207), and a plurality of symmetrically rotatably connected rolling wheels (208) being fixedly mounted on both sides of the U-shaped bracket (201). An electric push rod (209) is provided, and a clamping plate (210) is fixedly installed at the output ends of the two electric push rods (209), and support seats (211) are symmetrically fixedly installed at the bottoms of both sides of the second U-shaped bracket (201), and a plurality of the support seats (211) are rotatably connected to two rolling wheels (212), and the tops of the two baffles (5) are provided with limit grooves (213), and one side of the baffle (5) is rotatably connected to a plurality of rotating rollers (214) at equal distances, and one end of the plurality of rotating rollers (214) passes through a side of the baffle (5) through a bearing and is fixedly installed with a driving wheel (215), and a belt (216) is installed between the plurality of driving wheels (215), and a driving motor (217) is fixedly installed on one side of the baffle (5), and the output end of the driving motor (217) is fixedly installed on one end of the rotating roller (214).

2. A horizontal band sawing machine for producing bearing forgings according to claim 1, characterized in that: The sawing assembly (100) comprises a driving motor (101) fixedly mounted on one side of a saw frame (4); a driving wheel (102) is fixedly mounted on the output end of the driving motor (101); an L-shaped connecting plate (103) is slidably connected to the other side of the saw frame (4); a driven wheel (104) is rotatably connected to the top of the L-shaped connecting plate (103); a saw blade (105) is transmission-connected between the driving wheel (102) and the driven wheel (104); a sliding rod (106) is symmetrically fixedly mounted on one side of the L-shaped connecting plate (103); and a driving wheel (106) is symmetrically fixedly mounted on one side of the saw frame (4). A sleeve rod (107) is fixedly mounted on the outer surface of the sliding rod (106), a movable groove (108) is provided at the top of the sleeve rod (107), a transmission rod (109) is rotatably connected in the movable groove (108), an insertion rod (110) is fixedly mounted on one end of the transmission rod (109), a plurality of slots (111) are equidistantly provided on the top of the sliding rod (106), a spring (112) is fixedly mounted on one end of the transmission rod (109) at the top of the insertion rod (110), and one end of the spring (112) is fixedly mounted on the inner wall of the sleeve rod (107).

3. A horizontal band sawing machine for producing bearing forgings according to claim 1, characterized in that: A plurality of the extrusion strips (206) match the corresponding movable slots (204).

4. A horizontal band sawing machine for producing bearing forgings according to claim 1, characterized in that: The support seat (211) and the second rolling wheel (212) match with the limiting groove (213); the second rolling wheel (212) is clamped in the limiting groove (213) and drives the second U-shaped bracket (201) to slide and connect in the limiting groove (213).

5. The horizontal band sawing machine for producing bearing forgings according to claim 1, characterized in that: Each two adjacent groups of driving wheels (215) are connected via a belt (216).

6. A horizontal band sawing machine for producing bearing forgings according to claim 1, characterized in that: The bottom of the clamping plate (210) fits the top of the rotating roller (214).

7. A horizontal band sawing machine for producing bearing forgings according to claim 2, characterized in that: The insertion rod (110) matches the slot (111).

8. The horizontal band sawing machine for producing bearing forgings according to claim 1, characterized in that: A guide arm (6) is provided on one side of the saw frame (4), and a cutting groove (7) is provided on one side of the upper end surface of the control console body (1) just below the saw blade (105).

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