Drilling machine for truss accessory machining

Abstract

The utility model relates to the technical field of truss accessory processing, and discloses a drilling machine for truss accessory processing, which solves the problem that a drill bit is inconvenient to replace quickly at present, and comprises a base, an adjusting mechanism is arranged at the top of the base, a mounting mechanism is arranged on the adjusting mechanism, and the mounting mechanism comprises a motor I positioned above the base, a first transmission shaft is fixedly connected to the first motor, a chassis is fixedly connected to the bottom end of the first transmission shaft, and a bottom block is fixedly connected to the middle of the bottom of the chassis. According to the utility model, through the cooperation between the screw rod and the movable plate and between the screw rod and the movable rod, when the nut is screwed down, the two sliding blocks can slide along the two L-shaped round rods respectively, and through the cooperation between the sliding plate and the inner rod, the two insertion rods can be inserted into the two insertion holes respectively to fix the top block at the bottom of the chassis; and when the nuts are loosened, the two inserting rods can be conveniently separated from the two inserting holes to remove fixation of the top block and the base plate, and therefore the drill bit can be conveniently and rapidly replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of rack accessories processing, in particular to a drilling machine for rack accessories processing. Background Art

[0002] A drilling machine is a general term for machines and equipment that use a tool that is harder and sharper than the target object to leave cylindrical holes or holes on the target object through rotary cutting or rotary extrusion. It is also called a drilling machine, punching machine, eyelet drilling machine, through-hole machine, etc. A rack is an advertising support frame, usually made of steel structure. The size can be customized according to the needs of the commercial entity and has a certain physical load-bearing capacity. The rack accessories need to be drilled with a drilling machine during the processing process.

[0003] The drill bits on existing drilling machines for processing rack accessories are mostly fixed by multiple bolts. However, the diameters of the holes drilled on the rack accessories vary, which requires operating multiple bolts to replace the drill bits, thereby reducing drilling efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drilling machine for processing rack accessories, which effectively solves the current problem of inconvenience in quickly replacing the drill bit.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drilling machine for processing rack accessories, comprising a base, an adjustment mechanism is provided on the top of the base, and a mounting mechanism is provided on the adjustment mechanism;

[0006] The mounting mechanism includes a motor 1 located above the base, a transmission shaft 1 fixedly connected to the motor 1, the bottom end of the transmission shaft 1 fixedly connected to the chassis, a bottom block fixedly connected to the middle of the bottom of the chassis, a top block sleeved on the outer side of the bottom block, the top block located at the bottom of the chassis, a drill bit fixedly connected to the bottom of the top block, two symmetrical holes are provided on the outer side of the top block, two through slots are symmetrically provided on the chassis, inner rods are fixedly installed in the two through slots, two slides are movably sleeved on the outer sides of the two inner rods, and an insertion rod is fixedly installed on the side where the two slides are close to each other, and the two insertion rods are respectively inserted into the two sockets.

[0007] Preferably, a sleeve block is fixedly installed on the top of the chassis, and the sleeve block is fixedly sleeved on the outer side of the transmission shaft. Two L-shaped round rods are symmetrically fixedly connected between the sleeve block and the chassis. Sliders are movably sleeved on the outer sides of the two L-shaped round rods, and the two slides are respectively fixed to the bottom of the two sliders.

[0008] Preferably, the outer side of the sleeve block is fixedly connected with a screw, and the outer side of the screw is movably sleeved with a movable plate, a nut is provided on the side of the movable plate away from the sleeve block, and the nut is threadedly sleeved on the outer side of the screw, and the movable plate close to the sleeve block is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the movable plate are respectively rotatably connected to the two sliders, and the side of the movable plate close to the sleeve block is symmetrically fixedly connected to two side rods, and the ends of the two side rods away from the movable plate respectively pass through two L-shaped round rods and are fixedly connected to the side blocks, and the two side rods are movably connected to the two L-shaped round rods.

[0009] Preferably, the adjustment mechanism includes two vertical plates symmetrically fixed on the top of the base, a top plate fixedly connected between the tops of the two vertical plates, a screw rod rotatably connected inside the top plate, a nut is threadedly sleeved on the outer side of the screw rod, two guide rods are symmetrically fixedly connected between the two vertical plates, the outer sides of the two guide rods are movably sleeved with the same guide plate, the guide plate is fixed to the bottom of the nut, a cylinder is fixedly installed on the bottom of the guide plate, a lifting plate is fixedly installed on the bottom end of the cylinder, and a motor is fixed to the bottom of the lifting plate.

[0010] Preferably, two push rods are symmetrically fixedly connected to the top of the lifting plate, the top ends of the two push rods pass through the guide plate and are fixedly connected to the limiting block, and the two push rods are movably connected to the guide plate.

[0011] Preferably, an L-shaped plate is fixedly installed on the top of the top plate, a second motor is fixedly installed on the inner top wall of the L-shaped plate, a second transmission shaft is fixedly connected to the second motor, a bevel gear one is fixedly installed on the bottom end of the second transmission shaft, a side plate is fixedly connected to the inner side wall of the L-shaped plate, the second transmission shaft passes through the side plate and is rotatably connected to the side plate, a second bevel gear is fixedly installed on the outer side of the screw rod, and the second bevel gear is meshed with the first bevel gear.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model, through the cooperation between the screw rod and the movable plate and the movable rod, when the nut is tightened, the two sliders are easy to slide along the two L-shaped round rods respectively, and through the cooperation between the slide plate and the inner rod, the two plug rods are easy to be inserted into the two insertion holes respectively to fix the top block to the bottom of the chassis. When the nut is loosened, the two plug rods are easy to be separated from the two insertion holes respectively to release the fixation of the top block and the chassis, thereby facilitating the rapid replacement of the drill bit;

[0014] (2) The new type facilitates the rotation of the screw through the cooperation between the motor 2 and the transmission shaft 2 and the bevel gear 1 and the bevel gear 2, and facilitates the horizontal movement of the drill bit to the required position through the cooperation between the nut and the guide plate and the guide rod, and facilitates the stable descent of the drill bit to drill the frame accessories through the cooperation between the cylinder and the lifting plate and the push rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a structural diagram of a drilling machine for processing rack accessories according to the present invention;

[0018] Figure 2 This is a schematic diagram of the installation mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the chassis and top block of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the L-shaped plate structure of the present utility model.

[0023] In the figure: 1, base; 2, mounting mechanism; 201, motor 1; 202, sleeve block; 203, chassis; 204, drill bit; 205, top block; 206, movable plate; 207, transmission shaft 1; 208, through slot; 209, socket; 2010, bottom block; 2011, nut; 2012, screw; 2013, movable rod; 2014, L-shaped round rod; 2015, inner rod; 2016, plug rod; 2017, slide plate; 2018, slide plate Block; 2019, side block; 2020, side rod; 3, adjustment mechanism; 301, vertical plate; 302, guide rod; 303, cylinder; 304, lifting plate; 305, guide plate; 306, top plate; 307, top rod; 308, limit block; 309, nut; 3010, screw rod; 3011, L-shaped plate; 3012, side plate; 3013, bevel gear one; 3014, bevel gear two; 3015, transmission shaft two; 3016, motor two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, by Figure 1 The utility model includes a base 1 , an adjusting mechanism 3 is provided on the top of the base 1 , and a mounting mechanism 2 is provided on the adjusting mechanism 3 .

[0026] Specifically, by Figure 2-4 The mounting mechanism 2 includes a motor 201 located above the base 1, a transmission shaft 207 fixedly connected to the motor 201, a bottom end of the transmission shaft 207 fixedly connected to the chassis 203, a bottom block 2010 fixedly connected to the middle of the bottom of the chassis 203, a top block 205 is sleeved on the outside of the bottom block 2010, the top block 205 is located at the bottom of the chassis 203, a drill bit 204 is fixedly connected to the bottom of the top block 205, and two jacks 209 are symmetrically provided on the outside of the top block 205. 03 is symmetrically provided with two through slots 208, and the two through slots 208 are fixedly installed with inner rods 2015. The outer sides of the two inner rods 2015 are movably sleeved with two slides 2017. The two slides 2017 are fixedly installed with plug rods 2016 on the side close to each other. The two plug rods 2016 are respectively inserted into the two sockets 209. The top of the chassis 203 is fixedly installed with a sleeve block 202, which is fixedly sleeved on the outer side of the transmission shaft 207. The sleeve block 202 and the chassis 203 are aligned with each other. There are two L-shaped round rods 2014 fixedly connected, and the outer sides of the two L-shaped round rods 2014 are movably sleeved with sliders 2018. The two slide plates 2017 are respectively fixed to the bottoms of the two sliders 2018. The outer side of the sleeve block 202 is fixedly connected with a screw rod 2012. The outer side of the screw rod 2012 is movably sleeved with a movable plate 206. The side of the movable plate 206 away from the sleeve block 202 is provided with a nut 2011. The nut 2011 is threadedly sleeved on the outer side of the screw rod 2012. The movable plate 206 is close to the sleeve block. One side of the block 202 is symmetrically connected to two movable rods 2013 for rotation. The ends of the two movable rods 2013 away from the movable plate 206 are respectively connected to the two sliders 2018 for rotation. The side of the movable plate 206 close to the sleeve block 202 is symmetrically fixedly connected to two side rods 2020. The ends of the two side rods 2020 away from the movable plate 206 respectively pass through the two L-shaped round rods 2014 and are fixedly connected to the side blocks 2019. The two side rods 2020 are respectively connected to the two L-shaped round rods 2014 for rotation.

[0027] When in use, first put the top block 205 on the outside of the bottom block 2010 until it is located at the bottom of the chassis 203. At this time, the top block 205 is located between the two insertion rods 2016. Then, slide the movable plate 206 along the screw 2012 and approach the sleeve block 202. The two movable rods 2013 drive the two sliders 2018 to slide along the two L-shaped round rods 2014 respectively, and drive the two slide plates 2017 to slide along the two inner rods 2015 respectively until the two insertion rods 2016 are respectively inserted into the two insertion holes 209. Then tighten the nut 2011 to fix the top block 205. When the nut 2011 is loosened, the two insertion rods 2016 can be disengaged from the two insertion holes 209 respectively, releasing the fixation of the top block 205 and the chassis 203, and finally realizing the quick replacement of the drill bit 204.

[0028] Specifically, by Figure 5-6 It is given that the adjustment mechanism 3 includes two vertical plates 301 symmetrically fixed on the top of the base 1, and a top plate 306 is fixedly connected between the tops of the two vertical plates 301, and a screw rod 3010 is rotatably connected inside the top plate 306. The outer side of the screw rod 3010 is threadedly sleeved with a nut 309, and two guide rods 302 are symmetrically fixedly connected between the two vertical plates 301. The outer sides of the two guide rods 302 are movably sleeved with the same guide plate 305, and the guide plate 305 is fixed to the bottom of the nut 309. The bottom of the guide plate 305 is fixedly installed with a cylinder 303, and the bottom end of the cylinder 303 is fixedly installed with a lifting plate 304, and the motor 201 is fixed to the bottom of the lifting plate 304. The top of the lifting plate 304 is symmetrically fixedly connected with two push rods 307, and the top ends of the two push rods 307 pass through the guide plate 305 and are fixedly connected to the limiting block 308, and the two push rods 307 are movably connected to the guide plate 305 Next, two push rods 307 are set on the top of the lifting plate 304, both of which penetrate the guide plate 305, which limit the lifting plate 304 and ensure the stability of the lifting plate 304 when it is lifted. An L-shaped plate 3011 is fixedly installed on the top of the top plate 306, and a second motor 3016 is fixedly installed on the inner top wall of the L-shaped plate 3011. The second motor 3016 is fixedly connected to the second motor shaft 3015, and the bottom end of the second drive shaft 3015 is fixedly installed with a bevel gear 1 3013. The inner side wall of the L-shaped plate 3011 is fixedly connected to the side plate 3012. The second drive shaft 3015 penetrates the side plate 3012 and is rotatably connected to the side plate 3012. The side plate 3012 is provided to limit the second drive shaft 3015 to ensure the stable rotation of the second drive shaft 3015. The outer side of the screw rod 3010 is fixedly installed with a second bevel gear 3014, and the second bevel gear 3014 is meshed with the bevel gear 1 3013.

[0029] When in use, first start motor 2 3016 to drive transmission shaft 2 3015 to rotate, and drive bevel gear 1 3013 to rotate. Since bevel gear 1 3013 is meshed and connected with bevel gear 2 3014, it drives the screw rod 3010 to rotate, and drives the two guide plates 305 to slide along the two guide rods 302 through the nut 309 until the drill bit 204 moves to the required position, then start motor 1 201 to drive transmission shaft 1 207 to rotate, and drive the drill bit 204 to rotate through the chassis 203, and then start the cylinder 303 to drive the lifting plate 304 to descend, and finally drive the drill bit 204 to move downward to drill holes in the rack accessories.

Claims

1. A drilling machine for processing rack accessories, comprising a base (1), characterized in that: An adjustment mechanism (3) is provided on the top of the base (1), and a mounting mechanism (2) is provided on the adjustment mechanism (3); The mounting mechanism (2) comprises a motor (201) located above the base (1), a transmission shaft (207) fixedly connected to the motor (201), a bottom end of the transmission shaft (207) fixedly connected to the chassis (203), a bottom block (2010) fixedly connected to the middle of the bottom of the chassis (203), a top block (205) sleeved on the outer side of the bottom block (2010), the top block (205) located at the bottom of the chassis (203), and a drill bit ( 204), two jacks (209) are symmetrically provided on the outer side of the top block (205), two through slots (208) are symmetrically provided on the bottom plate (203), inner rods (2015) are fixedly installed in the two through slots (208), two slides (217) are movably sleeved on the outer sides of the two inner rods (2015), and plug rods (216) are fixedly installed on the sides of the two slides (217) close to each other, and the two plug rods (216) are respectively inserted into the two jacks (209).

2. A drilling machine for processing rack accessories according to claim 1, characterized in that: A sleeve block (202) is fixedly installed on the top of the chassis (203), and the sleeve block (202) is fixedly sleeved on the outer side of the transmission shaft (207). Two L-shaped round rods (2014) are symmetrically fixedly connected between the sleeve block (202) and the chassis (203), and sliders (2018) are movably sleeved on the outer sides of the two L-shaped round rods (2014), and two slides (2017) are respectively fixed to the bottoms of the two sliders (2018).

3. The drilling machine for machining rack accessories according to claim 2, characterized in that: The outer side of the sleeve (202) is fixedly connected with a screw rod (2012), and the outer side of the screw rod (2012) is movably sleeved with a movable plate (206), and a nut (2011) is provided on the side of the movable plate (206) away from the sleeve (202), and the nut (2011) is threadedly sleeved on the outer side of the screw rod (2012), and the side of the movable plate (206) close to the sleeve (202) is symmetrically rotatably connected with two movable rods (2013), and the two movable rods (201 3) One end away from the movable plate (206) is rotatably connected to the two sliders (2018), and one side of the movable plate (206) close to the sleeve block (202) is symmetrically fixedly connected to two side rods (220), and one end of the two side rods (220) away from the movable plate (206) passes through the two L-shaped round rods (2014) and is fixedly connected to the side blocks (2019), and the two side rods (2020) are movably connected to the two L-shaped round rods (2014).

4. The drilling machine for machining rack accessories according to claim 1, characterized in that: The adjustment mechanism (3) comprises two vertical plates (301) symmetrically fixed to the top of the base (1); a top plate (306) is fixedly connected between the tops of the two vertical plates (301); a screw rod (3010) is rotatably connected inside the top plate (306); a nut (309) is threadedly sleeved on the outer side of the screw rod (3010); two guide rods (302) are symmetrically fixedly connected between the two vertical plates (301); the outer sides of the two guide rods (302) are movably sleeved with the same guide plate (305); the guide plate (305) is fixed to the bottom of the nut (309); a cylinder (303) is fixedly installed on the bottom of the guide plate (305); a lifting plate (304) is fixedly installed on the bottom end of the cylinder (303); and a motor (201) is fixed to the bottom of the lifting plate (304).

5. The drilling machine for machining rack accessories according to claim 4, characterized in that: Two push rods (307) are symmetrically fixedly connected to the top of the lifting plate (304), the top ends of the two push rods (307) both pass through the guide plate (305) and are fixedly connected to the limiting block (308), and the two push rods (307) are both movably connected to the guide plate (305).

6. The drilling machine for machining rack accessories according to claim 4, characterized in that: An L-shaped plate (3011) is fixedly mounted on the top of the top plate (306), a second motor (3016) is fixedly mounted on the inner top wall of the L-shaped plate (3011), a second transmission shaft (3015) is fixedly connected to the second motor (3016), a first bevel gear (3013) is fixedly mounted on the bottom end of the second transmission shaft (3015), a side plate (3012) is fixedly connected to the inner side wall of the L-shaped plate (3011), the second transmission shaft (3015) passes through the side plate (3012) and is rotatably connected to the side plate (3012), a second bevel gear (3014) is fixedly mounted on the outer side of the screw rod (3010), and the second bevel gear (3014) is meshed with the first bevel gear (3013).

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