CN102126144A

CN102126144A - Clamp structure of band saw

Info

Publication number: CN102126144A
Application number: CN2010100171914A
Authority: CN
Inventors: 赵淑佳
Original assignee: Kunshan Everising Machinery Co Ltd
Current assignee: Kunshan Everising Machinery Co Ltd
Priority date: 2010-01-12
Filing date: 2010-01-12
Publication date: 2011-07-20

Abstract

The invention discloses a clamp structure of a band saw. Two sides of the top surface of a base are respectively fixedly provided with a post, a sawing structure with a band saw bit is longitudinally arranged between the two posts in a sliding manner, the top surface of the base is provided with a conveying sliding rail with the clamp structure between the two posts, the clamp structure comprises a first and a second clamps which are arranged at intervals, the first clamp comprises a first fixing clamp part and a first movable clamp part, the second clamp comprises a second fixing clamp part and a second movable clamp part, the first and the second clamps of the clamp structure are positioned on the bottom surface of the conveying sliding rail and are respectively fixedly provided with a regulation pressure cylinder and a micromotion pressure cylinder, a piston rod of the regulation pressure cylinder is fixedly connected with the first clamp to control the distance between the regulation pressure cylinder and the second clamp, and a piston rod of the micromotion pressure cylinder is fixedly connected with the second clamp to control the second clamp to move for a set distance along the moving direction of the sliding rail. The invention can not cause the saw bit to be worn and broken as well as drop, can effectively prolong the service life of the saw bit, ensures smoothness of the sawing surface of a workpiece, improves sawing quality of the workpiece, and saves materials.

Description

The clamp structure of band sawing machine

Technical field

The present invention relates to a kind of clamp structure, particularly a kind of clamp structure of can two shuttles moving band sawing machine.

Background technology

The band sawing machine structure that well-known sawing workpieces is used all has a support, the end face both sides of support set firmly a column respectively, set firmly a sawing structure that banded saw blade is housed between two columns, this sawing structure can be carried out vertical elevating movement on two columns, be exactly like this its with the saw blade correcting for the direction vertical with column, saw blade just can sawing workpieces like this, in addition, also be provided with on the end face of support be used for conveying workpieces the conveying slide rail and be used for clamping and need the clamp structure of sawing workpieces, though this class band sawing machine can carry out the sawing work of workpiece, but, two clamps are done the motion that clamps and unclamp workpiece about these band sawing machines, after so just causing sawing work to be finished, can't make the workpiece and the saw blade that are held withdraw from a suitable gap, when upwards being resetted, saw blade can directly contact and rub with workpiece, also just cause saw blade to produce to wear and tear improperly and the phenomenon that breaks (wolfram steel particularly, the saw blade of materials such as pottery), so just reduced the service life of saw blade, simultaneously, if it is excessive to pull power, saw blade is come off from the sawing structure, cause the problem in the use, in addition, when after the saw blade sawing finishes, upwards resetting, saw blade and workpiece according to tangent plane directly contact and rub also can cause workpiece produce abrasion mark according to tangent plane, also just make workpiece according to the tangent plane out-of-flatness, greatly reduce the sawing quality of workpiece, and when being sawn to workpiece last, also can make workpiece retain the defective material of one section grip finger width, cause the waste of material.

Summary of the invention

In order to remedy above deficiency, the invention provides a kind of clamp structure of band sawing machine, do not contact with workpiece when the clamp structure of this band sawing machine makes the saw blade withdrawing and rub, guarantee the planarization of workpiece according to tangent plane the service life that has prolonged saw blade simultaneously, and save material.

The present invention for the technical scheme that solves its technical problem and adopt is: a kind of clamp structure of band sawing machine, comprise support, the sawing structure, carry slide rail and clamp structure, to use direction to be benchmark, the end face both sides of support are installed with a column respectively, the sawing structure that is installed with a banded saw blade is fixedly arranged between two columns, the sawing structure can be carried out vertical elevating movement along column, the saw blade correcting can be made its maintenance like this is vertical direction with column, just can be used for sawing workpieces, the end face of support sets firmly a conveying slide rail that is used for conveying workpieces between two columns, the desired location of this conveying slide rail is provided with a clamp structure, this clamp structure comprises two first clamp and second clamps that are provided with at interval, this is first years old, two clamps comprise one first respectively, two geometrical clamp portions and one first, two live splint portions, this is first years old, two geometrical clamp portions and first, but fixed clamp one needs the workpiece of sawing between the two live splint portions, it is characterized in that: first of this clamp structure, two clamps are positioned at carries the slide rail basal surface position to set firmly an adjustment cylinder pressure and a fine motion cylinder pressure respectively, the piston rod of this adjustment cylinder pressure and first clamp are connected, control the distance between itself and second clamp, the piston rod of fine motion cylinder pressure and second clamp are connected, control second clamp along carrying the slide rail direction of motion to move setpoint distance (this fine motion cylinder pressure can be controlled after the downward sawing of this sawing structure, makes the automatic fine motion of this second clamp go out a withdrawing gap).

As a further improvement on the present invention, described adjustment cylinder pressure and fine motion cylinder pressure are cylinder.

As a further improvement on the present invention, this sawing structure also comprises a saw frame, a control element and a saw blade guide device, this saw frame is longitudinally-slidable to be positioned on two columns, be provided with two driving wheels that are oppositely arranged and the banded saw blade that is set around on these two driving wheels in this saw frame, control element can be controlled start and stop, speed and the elevating movement of saw blade sawing action, and the saw blade guide device can be that vertical column direction is carried out sawing with the saw blade correcting.

Useful technique effect of the present invention is: the present invention passes through at first of clamp structure, two clamps are positioned at carries the slide rail basal surface position to set firmly an adjustment cylinder pressure and a fine motion cylinder pressure respectively, do not contact when making the saw blade withdrawing and rub with workpiece, so just can not make saw blade produce abrasion, come off, the phenomenon that breaks, can prolong the service life of saw blade effectively, guarantee the planarization of workpiece simultaneously according to tangent plane, improved the sawing quality of workpiece, because the present invention moves in two clamp intercropping sawings, when workpiece is sawn to final state, as long as workpiece can be dissolved between two clamps and just can carry out sawing, so the defective material that last workpiece is retained can significantly reduce, save material.

Description of drawings

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a clamp structure schematic diagram of the present invention;

Fig. 3 is a clamp structure cross-sectional view of the present invention;

Fig. 4 is a clamp structure vertical view of the present invention;

Fig. 5 is the big logotype of defective material behind use the present invention;

Fig. 6 is for using the big logotype of defective material of existing structure.

The specific embodiment

Embodiment: a kind of clamp structure of band sawing machine,: a kind of clamp structure of band sawing machine, comprise support, the sawing structure, carry slide rail and clamp structure, to use direction to be benchmark, the end face both sides of support are installed with a column respectively, the sawing structure that is installed with a banded saw blade is fixedly arranged between two columns, the sawing structure can be carried out vertical elevating movement along column, this sawing structure 20 comprises a saw frame 21, one control element and a saw blade guide device, these saw frame 21 longitudinally-slidable being located on two columns 11, comprise in this saw frame 21 that two relative driving wheels 22 and are set around the banded saw blade 23 on this two driving wheel 22, this control element can be controlled the start and stop of these saw blade 23 sawings, speed, elevating movement, the saw blade guide device can be that vertical column direction is carried out sawing workpieces with these saw blade 23 correctings, the end face of this support 10 is provided with a conveying slide rail 30 that is used for conveying workpieces between this two column 11, the desired location of this conveying slide rail 30 is provided with a clamp structure 40, this clamp structure 40 comprises two first clamp 41 and second clamps 42 that are provided with at interval, this is first years old, two

clamps

41,42 are respectively equipped with one first, two geometrical clamp portions 411,421 and 1 first, two live splint portions 412,422, respectively this first, two geometrical clamp portions 411,421 with this first, two live splint portions 412, between 422, being used for clamping needs the workpiece of sawing, first of this clamp structure 40, two

clamps

41,42 basal surface positions that are positioned at this conveying slide rail 30 are provided with one respectively and adjust a cylinder pressure 50 and a fine motion cylinder pressure 60, this adjustment cylinder pressure 50 is used for controlling distance between this first clamp 41 and this second clamp 42, and these second clamp, 42 automatic fine motions that this fine motion cylinder pressure 60 is used for controlling these sawing structure 20 sawings go out a withdrawing gap;

The user is before sawing workpieces, need to check earlier workpiece size and the relevant position that needs sawing, and utilize and adjust the spacing that cylinder pressure 50 is regulated and control between first clamps 41 and second clamp 42, then, utilize first of first clamp 41 and second clamp 42, two geometrical clamp portions 411,421 and first, two live splint portions 412,422 clampings need the workpiece of sawing, then the user pushes the control element of sawing structure 20, and then the start and stop of control saw blade 23 sawings, speed, elevating movement, and to utilize the saw blade guide device be vertical column direction with saw blade 23 correctings, then to first, two clamps 41, workpiece on 42 carries out sawing, then, the user controls sawing structure 20, make it carry out the sawing campaign downwards along two columns 11, when 23 pairs first of the saw blades of sawing structure 20, two clamps 41, after workpiece sawing on 42 is finished, fine motion cylinder pressure 60 controls second clamp 42 goes out a withdrawing gap with respect to the automatic fine motion in first clamp, 41 positions, the saw blade 23 of sawing structure 20 is upwards resetted to carry out sawing action next time.

Because second clamp 42 of the present invention can be after sawing work be finished, automatically back out a suitable withdrawing gap, just make the saw blade 23 of the sawing workpieces Shi Buhui that upwards resets contact with workpiece, friction, so just can not make saw blade 23 produce abrasion, come off, the phenomenon that breaks, can prolong the service life of saw blade 23 effectively, and, because second clamp 42 can be backed out a suitable withdrawing gap automatically after sawing work is finished, making saw blade 23 can not produce with the sawing face of workpiece contacts, friction, so just make the sawing face of workpiece can not produce the vestige that contacts with saw blade 23, just guaranteed the planarization of workpiece sawing face, guaranteed the sawing quality of sawing workpieces, in addition, because the present invention is first, two

clamps

41,42 intercropping sawings action is when workpiece is sawn to final state, as long as workpiece can be dissolved in first, two

clamps

41,42 just can be carried out sawing, so the defective material that last workpiece is retained can significantly reduce, save material.

Claims

1. the clamp structure of a band sawing machine, comprise support (10), sawing structure (20), carry slide rail (30) and clamp structure (40), to use direction to be benchmark, the end face both sides of support are installed with a column (11) respectively, the sawing structure (20) that is installed with a banded saw blade (23) is fixedly arranged between two columns (11), sawing structure (20) can be carried out vertical elevating movement along column (11), the end face of support (10) is positioned at and sets firmly a conveying slide rail (30) that is used for conveying workpieces between two columns (11), the desired location of this conveying slide rail (30) is provided with a clamp structure (40), this clamp structure (40) comprises two first clamp (41) and second clamps (42) that are provided with at interval, this is first years old, two clamps (41,42) comprise one first respectively, two geometrical clamp portions (411,421) and one first, two live splint portions (412,422), this is first years old, two geometrical clamp portions (411,421) and first, two live splint portions (412,422) but between fixed clamp one need the workpiece of sawing, it is characterized in that: first of this clamp structure (40), two clamps (41,42) be positioned at conveying slide rail (30) basal surface position and set firmly an adjustment cylinder pressure (50) and a fine motion cylinder pressure (60) respectively, the piston rod of this adjustment cylinder pressure (50) and first clamp (41) are connected, control the distance between itself and second clamp (42), the piston rod of fine motion cylinder pressure (60) and second clamp (42) are connected, and control second clamp (42) along carrying slide rail (30) direction of motion to move setpoint distance.

2. the clamp structure of a kind of band sawing machine according to claim 1, it is characterized in that: described adjustment cylinder pressure (50) and fine motion cylinder pressure (60) are cylinder.

3. the clamp structure of a kind of band sawing machine according to claim 1, it is characterized in that: this sawing structure (20) also comprises a saw frame (21), one control element and a saw blade guide device, this saw frame (21) is longitudinally-slidable to be positioned on two columns (11), be provided with two driving wheels that are oppositely arranged (22) in this saw frame (21) and be set around banded saw blade (23) on these two driving wheels (22), control element can be controlled the start and stop of saw blade (23) sawing action, speed and elevating movement, saw blade guide device can be that vertical column (11) direction is carried out sawing with saw blade (23) correcting.